With reference to the accompanying drawings, describe camera of the present invention in detail by description to embodiment.
As shown in Figure 1, camera is provided with camera control part 11, system power supply 12, main switch 13, film drive system 14, lens drive system 15, Exposure Control Module 16, fast door drive system 17, release-push 18, mode initialization switch 19, remote control acceptance division 20, hand scroll belt switch (being also referred to as the MR switch) 21, carries on the back and cover switch 22 and telechiric device 30.
Camera control part 11 constitutes camera control unit, is used to control the action of camera integral body.System power supply 12 uses battery to produce the electric power that makes the camera molar behavior, and this system power supply 12 is to camera control part 11 supply capability DCDC.Main switch 13 is the switches that are used for on/off system power supply 12 supply capabilities, provides switching signal MAIN towards camera control part 11, makes to comprise the camera molar behavior on/off that camera control part 11 moves.
Every photography one photograph frame film drive system 14 just licks a frame film, when film is all photographed and is finished or when requiring with MR switch 21 according to manual indication rewinding, and the film rollback.When requiring with the manual rollback of MR switch 21, this film drive system 14 also can constitute control and only allow the manual rollback of film, can operate the rollback film by manual handle.
Lens drive system 15 comprises automatic-range systems such as focus, finds range by the 1st section operation of for example release-push 18, drives Photographical lens system control lens moving according to this range finding result again.
Exposure Control Module 16 comprises the flashing light system that is made of photometric measurer, flashlamp illuminating part and flash lamp control system etc., respond for example the 1st section operation of release-push 18, carry out photometry before the range finding earlier, set control according to above-mentioned photometry result again and can obtain shutter open hour of proper exposure or flashlamp luminous quantity etc.Fast door drive system 17 control shutters are set the shutter open hour on-off shutter of controlling at above-mentioned Exposure Control Module 16.
Release-push 18 is the switches that constitute release-push mechanism, move by operation release button (not have to illustrate), with direct release signal to and camera control part 11.
The direct release signal of supplying with camera control part 11 from this release-push 18 has the 1st section release signal RL1 and the 2nd section release signal RL2, above-mentioned the 1st section release signal RL1 is in i.e. half pressed state (half down state of the release button) generation down of the 1st section operation of release button, and above-mentioned the 2nd section release signal RL2 is to produce under the full pressed state (the complete down state of release button) in the 2nd section operation of release button.
Mode initialization switch 19 is given mode signal MODE and camera control part 11 by operating switch, sets the camera pattern that comprises the time exposure photograph mode.
Telechiric device 30 comprises operating portion (not diagram), is used for indicating time exposure photography time exposure to begin and stop etc., by operating this operating portion, produces the remote signal of infra-red remote control code for example etc.
Remote control acceptance division 20 constitutes remote-receivers, by make its action from camera control part 11 supply power electric power VRM, receives the remote signal from for example infra-red remote control code of beepbox 30 etc., and this remote signal is supplied with camera control part 11.This remote signal comprises the 1st remote control release signal RCS1 that makes time exposure photography beginning and makes the 2nd remote control release signal RCS2 that the time exposure photography stops etc.
MR switch 21 is to be used for giving switch with camera control part 11 with manual thread in signal MR, and above-mentioned manual thread in signal requires by manual operation the film rollback.By this MR switch 21 give with manual thread in signal MR also can be used as requirement as previously mentioned and only allow signal by manual handle operation rollback film.
The back of the body covers back of the body lid opening signal OPN that opens shutoff operation and the shutdown signal CLS supply camera control part 11 that switch 22 will respond camera back of the body lid respectively.
That is, camera control part 11 with mode initialization switch 19 setting patterns, uses the electric power action of being supplied with by system power supply 12 by main switch 13 control on/off.Camera control part 11 is photographed according to operation control lens drive system 15, Exposure Control Module 16 and fast door drive system 17, the one frame frame ground of release-push 18, every photography one frame, and control film drive system 14 volumes send frame part film.In addition, when load photography is all over, camera control part 11 control film drive systems 14 automatic rollback films.
When setting the time exposure pattern by mode initialization switch 19, camera control part 11 according to from the release signal of release-push 18 and by remote control acceptance division 20 receive from least one side in the remote control release signal of telechiric device 30, make time exposure photography beginning or stop.In the time exposure photography (after the beginning), below taking place in each occasion certain the time, camera control part 11 is with regard to the emergency unchaining time exposure, photography is stopped, close shutter, the frame part film of reeling, above-mentioned " each occasion " is meant: when main switch 13 carries out opening operation, during operator scheme configuration switch 19, when being instructed to by MR switch 21 manual coilings and the back of the body cover switch 22 and detects the back of the body and cover when opening.
As the camera control part 11 of camera control unit is all parts of instruction of cameras such as control photography and film coiling as mentioned above, and typical control portion is with integrated circuit (IC) formation of control with microcomputer etc.As the IC that constitutes this camera control part 11, except can be above-mentioned control with the microcomputer, can also use control with such conventional IC such as gate arrays.
Remote control acceptance division 20 as remote-receiver is made of with IC the remote control reception with the reception of infra-red remote control code signal, demodulation and wave shaping function, remote signal is received waveform supply with camera control part 11.
This remote control acceptance division 20 also can be combined or be had the formations such as IC of above-mentioned some functions by silicon optical detector (brief note is SPD), wave filter, multiplier (-icator) IC and waveform shaper IC.
Certainly, also can use the discrete circuit of non-IC to constitute above-mentioned camera control part 11 and remote control acceptance division 20.
By operation release-push 18, camera carries out the photometry range finding, sends lens, and on-off shutter is photographed, and volume send film.
As mentioned above, release-push 18 is two-part step switchs, the 1st section is promptly pressed half pressed state of release-push about half is release signal RL1, carry out the photometry range finding and send lens, the 2nd section full pressed state of promptly pressing release button fully is release signal RL2, on-off shutter, volume send film.This release-push two-part function is shared also and can be wished or situation changes according to the user.In addition, also can constitute release-push 18, carry out all photography instructions by operating this switch with the unistage type switch.
Mode initialization switch 19 can be used for the time exposure mode initialization, if this mode initialization switch 19 is connected, then is set at the time exposure pattern at camera control part 11.In the time exposure pattern, if push release-push 18, the 2nd section release signal RL2 for example takes place, time exposure photography action beginning so by the fast door drive system 17 of camera control part 11 controls, is opened shutter.Under this state, push release-push 18 again, the 2nd section release signal RL2 for example, camera control part 11 is closed shutter by fast door drive system 17, finishes photography by film drive system 14 scrolling films.
Mode initialization switch 19 also can constitute the time exposure pattern as one of some selectable photograph modes, in addition, in the time exposure pattern time exposure photography beginning and finish the 1st section release signal RL1 of also available release-push 18 or the 2nd section release signal RL2 in certain is controlled.
Below, with reference to the action of the camera of Fig. 2 and the above-mentioned formation of flowchart text shown in Figure 3.
Processing shown in Figure 2 is that the mode switch of the camera control part 11 of mode initialization switch 19 operations is handled.Often be in holding state (step S1), under this holding state, monitor to have or not because of operator scheme configuration switch 19 change patterns (step S2).If the non-mode change then continues to monitor the mode altering situation under the holding state, if detect mode altering, then camera control part 11 is set at selecteed pattern (step S3).
At step S4, judge whether time exposure pattern, if the time exposure pattern, camera control part 11 is connected remote control acceptance division 20 power supplys, power supply is exported VRM supply with remote control acceptance division 20 (step S5).
If when the pattern of step 4 determination step S3 setting was not the time exposure pattern, getting back to step 1 became holding state.
Processing shown in Figure 3 is the processing in the time exposure pattern of camera control part 11.Often be in holding state (step S11), under this holding state, monitor the operation of release-push 18 or the trusted situation (step S12) of remote control release signal.If release-push 18 is pressed and the 1st section connection, give the camera control part with the 1st section release signal RL1, perhaps remote control acceptance division 20 detects the remote signal from telechiric device 30, judge the 1st remote control release signal RCS1 that receives from remote control acceptance division 20 at camera control part 11, then camera control part 11 by Exposure Control Module 16 after step S13 carries out photometry, find range (step S14), send lens (step S15) according to this range finding result again.
In step S12, if do not operate release-push 18 or do not receive the remote control release signal, then get back to step S11, under holding state, continue to monitor.
Send under the lens state at step S15, wait for the trusted (step S16) of operation release-push 18 or remote control release signal, the 2nd section connection if release-push 18 further is pressed, the 2nd section release signal RL2 is given and the photograph control part, perhaps receive the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), step S18 is to remote control acceptance division 20 supply powers output VRM (VRM supplies with occasion to remote control acceptance division 20 when power supply output, continues this state).
In this state, wait for the trusted (step S19) of operation release-push 18 or remote control release signal, if the 2nd section of release-push 18 is connected once more, the 2nd section release signal RL2 gives camera control part 11 once more, perhaps receive the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), by film drive system 14 coilings one frame part film (step S21), get back to step S11, under holding state, continue to monitor.
At step S16, if when loosening release-push 18 and disconnecting the 1st section, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), return step S11, continue to monitor under holding state.
No matter as mentioned above, when entering the time exposure pattern, but remote control acceptance division 20 is set at the trusted state, be release-push 18 or remote control release signal, can both make time exposure action beginning.
In addition, time exposure action beginning, be after shutter is opened, but also in advance remote control trusted portion 20 be set at the trusted state,, can both stop the time exposure action, promptly remove time exposure no matter be release-push 18 or remote control release signal.
By this structure, can be according to irradiated body brightness, situation, when estimating that having hand wobble influences, can be by telechiric device 30 control time exposure actions, when no matter have or not hand wobble must promptly carry out time exposure when action, or leave behind telechiric device 30 occasions, also can resemble in the past by release-push 18 operation time exposures.
In the past,,, cable must be installed on the camera discharge terminal, terminal cover and cable release, and be on the cost or all be disadvantageous on the structure space in order to prevent hand wobble owing to only make time exposure photography action beginning and stop by release-push.On the other hand, the user must often carry long and inconvenient cable release, is installed in as required on the camera, operates pretty troublesome.And the cable release is wired device, can not make the time exposure action begin to stop in the place that surpasses outside the cable release finite length scope.
In order to realize system as described above, but after time exposure action beginning, also need to make remote control trusted portion 20 to be in the trusted state, be the power connection state, therefore current sinking is many, exists and is difficult to be applicable to that power supply (battery) capacity does not have the problem of the minicam of enough and to spare.
The present invention the 2nd embodiment is used to address the above problem, and the camera architecture that relates to the 2nd embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 4.
In process shown in Figure 4, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), to the 20 supply powers output VRM (step S18A) of remote control trusted portion, in this step S18A, timing is resetted with timer.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19A) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, as loosen the 1st section of release-push 18 disconnection, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
At step S19A, if there is not the remote control release signal of operating or do not receive the back once more of release-push 18, checking time (step S31) then, if elapsed time 〉=setting-up time is 4.5ms for example, then stop 20 supply powers output VRM (step S32), wait for for example 4.5ms (step S33) of another setting-up time again, get back to step S18A to remote control trusted portion, connect 20 supply powers output VRM once more, timer is resetted toward remote control trusted portion.In step S31, carry out the verification of step S19A and the time check of step S31 repeatedly before reaching the timer setting-up time.
When being judged to be " nothing " among the S19A, disconnect energising 4.5ms at step S33 toward remote control trusted portion, can not receive the remote control release signal during this, but the impulse form of remote signal is waveform as shown in Figure 5, by before the telecommand part, being provided with 9ms or the guide's pulse more than the 9ms in advance, energising outage influence is disappeared, can the reliable reception remote signal.
As mentioned above, in order to save current sinking, the energising of remote control trusted portion 20 is made as intermittently power-on, this intermittently power-on is corresponding with the stand-by time of time exposure action, with not same feeling degree carry out.Method shown in Figure 4 is the 1st a kind of method, remote control trusted portion 20 is carried out intermittently power-on with the 1/2-1/3 time interval of the recognition time of guide's pulse of remote signal.
In order to save the current sinking after the time exposure action begins, except said method, can also enumerate another kind of method, that is, the present invention the 3rd embodiment, it is the 2nd a kind of method of the present invention.The camera formation that relates to the present invention the 3rd embodiment is identical with the 1st embodiment, and the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 6.Method shown in Figure 6 is fit to not need such fast responding to close, every 1-2 second remote-controlled repeatedly trusted state and not remote-controlled trusted state.
In processing shown in Figure 6, identical with Fig. 3 occasion, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), to the 20 supply powers output VRM (step S18A) of remote control trusted portion, in this step S18A, timing is resetted with timer.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19A) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
At step S19A, if there is not the remote control release signal of operating or do not receive the back once more of release-push 18, checking time (step S31) then, if elapsed time 〉=setting-up time is 4.5ms for example, then stop 20 supply powers output VRM (step S32), wait for for example 1-2 second (step S33A) of another setting-up time again, get back to step S18A to remote control trusted portion, connect 20 supply powers output VRM once more, timer is resetted toward remote control trusted portion.In step S31, carry out the verification of step S19A and the time check of step S31 repeatedly before reaching the timer setting-up time.
When being judged to be " nothing " among the S19A, disconnect second at step S33A toward the energising 1-2 of remote control trusted portion, can not accept the remote control release signal during this, still,, can accept remote signal by sending the remote control release signal repeatedly.
As mentioned above, in order to save current sinking, the energising of remote control trusted portion 20 is made as intermittently power-on, this intermittently power-on is corresponding with the stand-by time of time exposure action, can not bring what problem.
Method shown in Figure 6 is fit to not need such fast responding to close, every the time of setting, be 1-2 second remote-controlled repeatedly trusted state and not remote-controlled trusted state in this example.Therefore, by straighforward operation for several times repeatedly, time exposure is stopped.And, can show remote-controlled trusted and not remote-controlled trusted state by display device such as lamps (not diagram), so that easier and positively carry out straighforward operation.Certainly, the above-mentioned time of setting can be set arbitrarily, both can be set at the set time, also can be set at according to hope and can change.
In order to save the current sinking after the time exposure action begins, can limit the conduction time of remote control trusted portion 20, through after setting the time, forbid that telechiric device 30 control time exposure actions stop, make and only control that this control method is the present invention the 4th embodiment by release-push 18.In the 4th embodiment, after the time exposure action beginning, through the time of setting, for example disconnected the power supply of remote control trusted portion 20 in 3 minutes, cut down current sinking, simultaneously,, the time exposure action is stopped by operation release-push 18.
The camera architecture that relates to the present invention the 4th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 7.
In processing shown in Figure 7, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), to the 20 supply powers output VRM (step S18A) of remote control trusted portion, in this step S18A, timing is resetted with timer.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19A) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
At step S19A, if there is not the remote control release signal of operating or do not receive the back once more of release-push 18, checking time (step S31A) then, if elapsed time 〉=setting-up time for example 3 minutes, then stop 20 supply powers output VRM (step S32), wait for the operation (step S35) of release-push 18 again to remote control trusted portion.If operate release-push 18, when connecting the 2nd section release signal RL2, enter step S20, close shutter, stop the time exposure action.In step S31A, carry out the verification of step S19A and the time check of step S31A repeatedly before reaching the timer setting-up time.
As mentioned above, in order to save current sinking, the continuation energising of remote control trusted portion 20 is restricted to the time of setting, for example 3 minutes, disconnects later on.This occasion has only by release-push 18 operations just can stopping time exposure action.
And, this occasion, release-push 18 and other time exposure photography interrupted for example main switch 13, mode initialization switch 19, MR switch 21, the back of the body cover that certain is arranged on middle fracture at least in the switch 22 with switch, after 3 minutes, disconnect camera total system power supply 12, cut down current sinking, simultaneously, can also be by operation release-push 18 or other interrupt switch, start-up system stops the time exposure action.But, this occasion, employed shutter is such shutter: even stop energising under the shutter open mode, this shutter can not closed yet.Certainly, can set above-mentioned institute arbitrarily and fix time, both can be set at the set time, also can be set at according to hope and can carry out alter operation.
In order to save the current sinking after the time exposure action beginning, maximum time restrictions are set in time exposure action itself, set maximum times through this after, force to stop time exposure and move, this is the present invention the 5th embodiment.In the 5th embodiment, after the time exposure action beginning,, close shutter through fix time, for example forced in 5 minutes to stop time exposure action, volume send film.
The camera architecture that relates to the present invention the 5th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 8.
In processing shown in Figure 8, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), to the 20 supply powers output VRM (step S18A) of remote control trusted portion, in this step S18A, timing is resetted with timer.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19A) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
At step S19A, if do not have the remote control release signal of operating or do not receive the back once more of release-push 18, then checking time (step S31B), if elapsed time 〉=setting-up time for example 5 minutes, then enter step S20, close shutter, stop the time exposure action.In step S31B, carry out the verification of step S19A and the time check of step S31B repeatedly before reaching the timer setting-up time.
As mentioned above,, the time exposure motion limits is for example 5 minutes time of setting, after this makes the time exposure action force to stop in order to save current sinking.Certainly, can set above-mentioned institute arbitrarily and fix time, both can be set at the set time, also can be set at according to hope and can carry out alter operation.
In order to save the current sinking after the time exposure action begins, after the time exposure action has just begun, only make 20 energisings of remote control trusted portion, and parting system power supply 12, have only when accepting the remote control release signal in operation release-push 18 and the remote control trusted portion 20, just start-up system stops the time exposure action, and this is the present invention the 6th embodiment.
The camera architecture that relates to the present invention the 6th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 9.
In processing shown in Figure 9, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 is further pressed the 2nd section of connection, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), then, camera control part 11 is arranged on middle fracture (step S41) with the 2nd section release signal RL2 of release-push 18 and the 2nd remote control release signal RCS2 of remote control trusted portion 20, connect power supply output VRM (step S42) toward remote control trusted portion 20, only continue the energising of this power supply output VRM on one side, disconnect electric power DCDC on one side, make other action stop (step S43) from system power supply 12.
In this state, wait for the operation once more of release-push 18 or the trusted (step S44) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, camera control part 11 is connected system power supply 12 (step S45), control fast door drive system 17 and close shutter (step S20), send the film (step S21) of a frame part by film drive system 14 volumes, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, for save electric current, in the time exposure action, the parting system power supply, after this, just only when stopping the time exposure action, connect system power supply.
In time exposure in the past photography, hand wobble when no cable release, probably can take place when beginning to stop in the only beginning by release-push 18 control time exposures actions and stopping, and vibrates to be added on the camera.At this situation, when beginning by release-push 18 or stopping time exposure, it is poor if having time that shutter is opened and closed, and to reduce the influence that hand wobble will bring, this is the 7th embodiment of the present invention.
In the 7th embodiment, when by release-push 18 beginning time exposure actions, will be after the 2nd section the release signal RL2 that detects release-push 18 to be set at during shutter is opened fix time, time delay in 1 second for example, and stopping the time exposure action is what to be undertaken by the 1st section release signal RL1 that detects release-push 18.
The camera architecture that relates to the present invention the 7th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 10.
In processing shown in Figure 10, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16A) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, camera control part 11 waits for that institute fixes time, for example (step S51) controls fast door drive system 17 after 1 second, open shutter (step S17), connect power supply output VRM (step S18) toward remote control trusted portion 20.
In step S16A, when receiving the 1st remote control release signal RCS1 once more, camera control part 11 skips steps S51 directly control fast door drive system 17, open shutter (step S17), connect the power supply output VRM (step S18) toward remote control trusted portion 20.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19) of remote control release signal after this, when the 1st section quilt of release-push 18 connected, gives once more with the 1st section release signal RL1 once more, when perhaps receiving the 2nd remote control release signal RCS2, camera controls fast door drive system 17 and cuts out shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16A, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, in order to prevent to shake because of the operation of release-push 18, when beginning and stopping the time exposure action by release-push 18, it is poor if having time that shutter is opened and closed, promptly, during by release-push 18 beginning time exposure actions, detect after the 2nd section release signal RL2 of release-push 18 to open establish between the shutter one fix time, time delay in 1 second for example, and stopping the time exposure action is what to be undertaken by the 1st section release signal RL1 that detects release-push 18.Certainly, can set above-mentioned institute arbitrarily and fix time, both can be set at the set time, also can be set at according to hope and can carry out alter operation.
As mentioned above, by telechiric device 30 beginning with stop time exposure photography action occasion, when leaving camera by telechiric device 30 beginnings with when stopping time exposure photography action, the user can be taken place operating state is difficult for the problem understood.In order to address this problem, when beginning and stopping the time exposure action, light-emitting component is lighted, to inform the beginning of long-time photography to the user and to stop, this is the 8th embodiment of the present invention.
In the 8th embodiment, when beginning and stopping the time exposure action, by making the light emitting diode that for example is provided as self-timer in addition and uses (light-emitting diode, below brief note is LED) wait the beginning that light-emitting component is lighted or demonstration time exposure such as flicker is moved and stopping.
The camera architecture that relates to the present invention the 8th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 11.
In processing shown in Figure 11, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 is further pressed the 2nd section of connection, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, camera control part 11 makes the self-timer that for example is provided with in addition light in short-term or glimmer (step S61) with LED (not diagram), control fast door drive system 17, open shutter (step S17), camera control part 11 is connected the power supply output VRM (step S18) toward remote control trusted portion 20.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, camera control part 11 is lighted or glimmer (step S62) above-mentioned self-timer with the LED short time, control fast door drive system 17 and close shutter (step S20), send the film (step S21) of a frame part by film drive system 14 volumes, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, by self-timer lighting or glimmering and represent the beginning of time exposure action and stop with LED.Therefore, the user sees this demonstration and can clearly know the beginning of time exposure action and stop, and also can correctly hold the time when operating with telechiric device.And also available other lamp or light-emitting component replace above-mentioned self-timer to show with LED, also can show by sound sound such as electronic buzzers, inform the beginning of time exposure action and stop.
But, as mentioned above, notify the beginning of user's time exposure action and stop by lighting elements, probably can make the rollfilm exposure because of display light.The present invention the 9th embodiment proposes at this problem, in this embodiment, during time exposure action beginning, before opening shutter, make light-emitting component light or glimmer, when the time exposure action stops, after closing shutter, make light-emitting component light or glimmer, show the beginning of time exposure action and stop.
The camera architecture that relates to the present invention the 9th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 12.
In processing shown in Figure 12, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 is further pressed the 2nd section of connection, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, camera control part 11 makes the self-timer that for example is provided with in addition light in short-term or glimmer (step S61) with LED (not diagram), control fast door drive system 17, open shutter (step S17), camera control part 11 is connected the power supply output VRM (step S18) toward remote control trusted portion 20.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected once more, when giving once more with the 2nd section release signal RL2, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20A) afterwards, the above-mentioned light-emitting component short time is lighted or glimmer (step S62A), send the film (step S21) of a frame part by film drive system 14 volumes, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, before time exposure action is about to begin and after just having stopped, by self-timer lighting or glimmering and show with LED.Therefore, after the user sees this demonstration, can clearly know the beginning of time exposure action and stop, also correctly holding the time during operating and remote controlling device.And luminous demonstration is carried out before the time exposure action is about to begin and after just having stopped, so, do not worry that display light exerts an influence to film exposure.
In addition, also can replace above-mentioned self-timer to be used for informing the beginning of time exposure action and stopping with other lamp or light-emitting component with LED.
As mentioned above, if only make the time exposure action begin and stop with release-push 18 and remote control release signal, occasion such as when urgent or during rollback then, can not make the time exposure release, shutter be may occur in like this and gripping camera movement or film rollback under the open mode are in, therefore, probably can cause the failure of taking a picture.The present invention the 10th embodiment relate to above-mentioned when urgent or during rollback etc. occasion the time exposure action is stopped, to close shutter.
In the 10th embodiment, after the time exposure action beginning, making not only can be by release-push 18 and remote control release signal but also can cover in switch 22 actions certain switching manipulation or action by main switch 13 operations, 19 operations of mode initialization switch, 21 operations of MR switch and the back of the body and time exposure is moved stop.
The camera architecture that relates to the present invention the 10th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 13.
In processing shown in Figure 13, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), camera control part 11 is connected the power supply output VRM (step S18) toward remote control trusted portion 20.
In this state, wait for the operation of main switch 13, the operation once more of release-push 18, the blocked operation of mode initialization switch 19, the trusted once more of remote control release signal, the operation of MR switch 21 and by in the action that opens and closes the caused back of the body lid of back of the body lid switch 22 certain (step S71), when if the signal MAIN of main switch 13 is cut off, or release-push 18 is when giving with the 2nd section release signal RL2, or during mode initialization switch 19 input switching signal MODE, or when receiving the 2nd remote control release signal RCS2, or MR switch 21 is when connecting the MR signals, or the back of the body cover switch 22 input when opening signal OPN, the fast door drive system 17 of camera control part 11 controls, close shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, after time exposure action beginning, MAIN signal, the 2nd section release signal RL2 of release-push 18 inputs, mode initialization switch 19 input switching signal MODE by disconnecting main switch 13, receive the 2nd remote control release signal RCS2, connect MR switch 21 and the back of the body and cover switch 22 inputs and open among the signal OPN certain, time exposure is moved stop.Therefore, occasion can not be in the shutter open mode yet when urgent or during careless rollback etc., can remove the time exposure action really.
The present invention is not limited to above-mentioned and shows in the accompanying drawings embodiment, can want in the point range the various embodiments described above to be done suitably to select combination not changing the present invention, carries out various distortion enforcements.
In addition, remote control trusted portion 20 is made as effectively in the time exposure action, can not only carry out the shut-down operation of time exposure action, and can also be by for example telechiric device 30 is operated zooms, flashlamp is luminous or film is sent action to, can obtain having the photo of special-effect.