TW201734508A - Binocular capable of measuring distance and prism module thereof - Google Patents

Abstract

A prism module includes a first prism, a roof-edge prism adjacent to the first prism, a second prism adjacent to the first prism, and a third prism adjacent to the second prism and protruding the second prism, wherein a light beam from a light source disposed near the first prism and the roof-edge prism enters the third prism. The light beam is reflected by the third prism and enters the second prism. The light beam passes through the second prism and enters the first prism. The light beam is reflected by the first prism to leave the prism module. A binocular capable of measuring distance includes the prism module.

Description

Rangable binoculars and their cymbal modules

The present invention relates to a binoculars and a cymbal module thereof, and more particularly to a measurable distance binoculars and a cymbal module thereof.

Referring to FIG. 1, there is shown a light path diagram of a conventional distance-measuring binocular. The conventional binoculars have a left optical system 10 and a right optical system 20, and the right optical system 20 has a laser. The diode 52 and an organic light emitting diode (OLED) 63, the organic light emitting diode 63 generates image information and a cross mark, and is reflected by the mirror 58 to enter the germanium module 22, and then the germanium module After the reflection 22 is reflected by the eyepiece 26 for the user to view, the laser diode 52 emits the laser beam B, and is reflected by the mirror 60 to enter the crucible module 22, and after the laser beam B enters the crucible module 22, After being reflected by the pentagonal 稜鏡 222 and then by the square 稜鏡 224 (Beihan 稜鏡), it is projected to the outside through the objective lens group 24, and the laser beam B is reflected by an object (not shown) to form a reflected beam C, which is reflected. The beam C enters the crucible module 12 via the objective lens group 14 of the left optical system 10, is reflected by the quadrangular aperture 124, passes through the pentagon 122, is reflected by the mirror 62, and is received by the laser receiver 54. The visible light A is generated by the left optical system 10 and the objective lens groups 14 and 24 of the right optical system 20, and the erect images are generated by the Schmidt Pechan Prism of the 稜鏡 modules 12 and 22, Viewed by the eyepieces 16, 26. Visible light imaging allows the user to view an image of the object, while laser light can be used to measure the distance of the object.

However, in the above configuration, since the organic light-emitting diode 63 is provided, the laser diode 52 is additionally disposed near the eyepiece 26, but this has an influence on the design at the eyepiece 26.

Please refer to FIG. 2, which discloses an optical path diagram of another conventional rangeable binocular. The laser diode 52 and the laser receiver 54 are respectively disposed close to the objective lens group 50, but in the above configuration, since there is no transmissive organic light-emitting diode at present, the penetration can only be provided in the optical path. A liquid crystal display (transmissive LCD) cannot provide a general organic light emitting diode.

In view of the above, an object of the present invention is to provide a distance-measuring binoculars and a cymbal module thereof, which are provided with a light source or a light receiver for distance measurement above or below the cymbal module, such that the double cylinder The telescope can use the organic light-emitting diode to generate the crosshair, and can effectively utilize the space at the upper or lower end of the module to optimize the appearance.

An embodiment of the crucible module of the present invention includes a first crucible, a ridge type crucible, a second crucible, and a third crucible. The first side includes a first side, a second side, and a third side. The roof ridge includes a fourth side and a ridge surface adjacent to the second side. The second surface includes a fifth surface, a sixth surface, and a seventh surface, the sixth surface being adjacent to the third surface. The third protrusion is disposed on the second protrusion and includes a light entrance and exit surface, a first reflection surface and a second reflection surface, and the light entrance and exit surface portion is adjacent to the seventh surface. One of the reference lines passes through the first side and the second side of the first weir and the fourth side of the ridge type weir. Wherein a light beam emitted from a light source of the third turn protruding from one side of the second turn and adjacent to the first turn and the ridge type is incident on the third turn, the light beam is The third edge After the mirror is reflected, the second surface enters the second surface, and after the light beam passes through the sixth surface of the second surface, the first surface is incident on the first surface, and the first surface is The second surface is reflected off the 稜鏡 module, and the light beam leaving the 稜鏡 module is parallel to the reference line.

Among them, the proximity includes contact or no contact.

In another embodiment, the light beam enters the third turn from the light entrance and exit surface, is reflected by the first reflective surface and the second reflective surface, and enters the second turn through the light entrance and exit surface.

In another embodiment, the first layer further includes a coating layer formed on the second surface, and the light beam is reflected by the coating layer on the second surface and exits the crucible module.

Another embodiment of the crucible module of the present invention includes a first crucible, a ridge type crucible, a second crucible, and a third crucible. The first side includes a first side, a second side, and a third side. The roof ridge includes a fourth side and a ridge surface adjacent to the second side. The second surface includes a fifth surface, a sixth surface, and a seventh surface, the sixth surface being adjacent to the third surface. The third protrusion is disposed on the second protrusion and includes a light entrance and exit surface, a first reflection surface and a second reflection surface, and the light entrance and exit surface portion is adjacent to the seventh surface. One of the reference lines passes through the first side and the second side of the first weir and the fourth side of the ridge type weir. Wherein the third ridge protrudes from one side of the second ridge and is adjacent to the first ridge and the ridge type is provided with a light receiver, and a light beam parallel to the reference line is from the first edge The first surface of the mirror is incident on the first side, and the light beam is reflected by the first side and enters the second side by the third surface. After the light beam passes through the seventh side of the second side, The third pupil is incident on the light entrance/exit surface, reflected by the third pupil, and separated from the light entrance and exit surface and incident on the light receiver.

In another embodiment, after the light beam enters the third turn from the light entrance and exit surface, After being reflected by the second reflecting surface and the first reflecting surface, the light receiving device is incident on the light receiving surface. .

In another embodiment, a visible light is incident on the first surface by the first surface, and the first surface is separated from the first surface by the second surface after being repeatedly reflected in the first surface, and then the fourth surface is After entering the ridge type ridge, the ridge type 稜鏡 is removed after multiple reflections, and the light beam leaving the 稜鏡 module is parallel to the reference line.

In another embodiment, an image enters the second file through the fifth surface, and then exits the second file from the sixth surface, and then enters the roof ridge through the first surface. The roof surface and the fourth surface are reflected off the raft module, and the light beam leaving the 稜鏡 module is parallel to the reference line.

In another embodiment, the first layer further includes a coating layer formed on the second surface, and the coating layer reflects invisible light to allow visible light to pass.

An embodiment of the measurable binoculars of the present invention includes a first optical system and a second optical system, the first optical system being disposed in parallel with the second optical system, wherein the first optical system includes an objective lens The group, the aforementioned one of the modules and one eyepiece set. The light source is disposed adjacent to the first raft and the ridge type raft. The second optical system includes a light receiver, wherein a light beam emitted by the light source is incident on the 稜鏡 module via the third ,, and is incident on the objective lens group through the 稜鏡 module, and then the objective lens The group is projected onto an object that is reflected by the object into the second optical system and received by the optical receiver.

Another embodiment of the measurable binoculars of the present invention includes a first optical system and a second optical system, the first optical system being disposed in parallel with the second optical system, wherein the second optical system includes a The objective lens group, the aforementioned one of the cymbal modules, and one eyepiece group. The light receiver is disposed adjacent to the first ridge and the ridge type raft, the first optical system includes a light source, wherein the light source emits a light beam projected through the first optical system to an object, the light beam being the object After the reflection, the 稜鏡 module is entered through the objective lens group, and the light beam is reflected by the 稜鏡 module and then incident on the light receiver via the third 稜鏡.

The above and other objects, features, and advantages of the invention will be apparent from

10‧‧‧Left optical system

12‧‧‧稜鏡 Module

14‧‧‧ objective lens group

16‧‧‧ eyepiece

20‧‧‧right optical system

22‧‧‧稜鏡 Module

24‧‧‧ objective lens group

26‧‧‧ eyepiece

50‧‧‧ Objective lens group

52‧‧‧Laser diode

54‧‧‧Laser Receiver

58‧‧‧Mirror

60‧‧‧Mirror

62‧‧‧Mirror

63‧‧‧Organic Luminescent Diodes

100‧‧‧First optical system

110‧‧‧ objective lens group

120‧‧‧focus lens

122‧‧‧Second

124‧‧‧ first

130‧‧‧稜鏡 module

132‧‧‧ Roof ridge

134‧‧‧ first

136‧‧‧Second

138‧‧‧ Third

140‧‧‧ eyepieces

160‧‧‧Light source

170‧‧‧Organic Luminescent Diodes

172‧‧‧Mirror

200‧‧‧Second optical system

210‧‧‧ Objective lens group

220‧‧‧focus lens

222‧‧‧ pentagon

224‧‧‧ Four Corners

230‧‧‧稜鏡 module

232‧‧‧ Roof ridge

234‧‧‧ first

236‧‧‧Second

238‧‧‧ Third

240‧‧‧ eyepieces

260‧‧‧Optical Receiver

1000‧‧‧Rangable binoculars

1321‧‧‧ fourth side

1322‧‧‧ roof ridge

1341‧‧‧ first side

1342‧‧‧ second side

1343‧‧‧ third side

1361‧‧‧ fifth side

1362‧‧‧ sixth side

1363‧‧‧ seventh side

1382‧‧‧Light out

1384‧‧‧First reflecting surface

1386‧‧‧second reflecting surface

2321‧‧‧ fourth side

2341‧‧‧ first side

2342‧‧‧ second side

2343‧‧‧ third side

2363‧‧‧ seventh side

2382‧‧‧Light out

L, L’‧‧‧ baseline

Figure 1 is a light path diagram of a conventionally measurable binocular.

Figure 2 is a light path diagram of another conventional distance measuring binocular.

Fig. 3 is a structural view showing an embodiment of a distance-measuring binocular of the present invention.

Fig. 4 is a cross-sectional view taken along line Z-Z in Fig. 3.

Fig. 5 is an enlarged view of a portion X in Fig. 3.

Fig. 6 is a perspective view of a portion Y in Fig. 3.

Figure 7 is a perspective view of another embodiment of the present invention, wherein the crucible module of the second optical system includes a third crucible.

Please refer to Fig. 3, which shows the optical path of the measurable binoculars of the present invention. The distance-measuring binoculars 1000 of the present invention includes a first optical system 100 and a second optical system 200, the first optical system 100 and the second optical system 200 respectively corresponding to the right and left eyes of the user. The first optical system 100 includes an objective lens group 110, a focusing lens 120, a cymbal module 130, and an eyepiece group 140. The second optical system 200 includes an objective lens group 210 and a focusing lens. 220, a module 230 and an eyepiece group 240. After the visible light is imaged by the objective lens groups 110 and 210, the focus position is adjusted by moving the focus lenses 120 and 220, and then the visible light is generated by the 稜鏡 modules 130 and 230 respectively, and then viewed by the eyepiece groups 140 and 240. Upright image.

Please refer to Figures 4-6 for the mechanism for measuring the distance of the binoculars of the present invention. First, the structure of the crucible module 130 of the present invention will be described. The crucible module 130 of the present invention includes a ridge type crucible 132, a first crucible 134, a second crucible 136, and a third crucible 138. In this embodiment, the first weir 134 is a four-corner weir and includes a first face 1341, a second face 1342, and a third face 1343. The ridge type 132 includes a fourth face 1321 and a The ridge surface 1322, the second raft 136 is a five-corner 稜鏡 and includes a fifth surface 1361, a sixth surface 1362, and a seventh surface 1363, wherein the sixth surface 1362 of the second raft 136 is adjacent to the The third surface 1343 of the first 134 is a triangular ridge and includes a light entrance and exit surface 1382, a first reflective surface 1384, and a second reflective surface 1386. The fourth side 1321 of the roof ridge 132 is adjacent to the second side 1342 of the first raft 134, and the ridge type 稜鏡132 and the first 稜鏡134 are combined into a Schmidt-Biehan group, and the visible light is imaged. The Schmidt-Biehan group can be converted into an erect image, and the path of the visible light is incident on the first 稜鏡134 by the first surface 1341, and is reflected by the second surface 1342 after being reflected multiple times in the first 稜鏡134. A 稜鏡134, then enters the ridge type 稜鏡132 from the fourth side 1321, and after multiple reflections, leaves the ridge type 稜鏡132 and turns into an erect image.

A light source 160 is disposed above the Schmidt-Biehan group, and the light source 160 emits a light beam of invisible light (for example, infrared light), and the light beam enters the surface 1382 via the light of the third weir 138, and is respectively first After the reflection surface 1384 and the second reflection surface 1386 are reflected, the second surface 136 is entered via the seventh surface 1363 of the second crucible 136. The light beam passes through the second crucible 136 and enters the first crucible 134. A coating is formed on the second surface 1342 of the 134 to allow visible light to pass but will reverse Since the invisible light beam is incident on the first pupil 134, the light beam entering the invisible light beam is reflected by the coating of the second surface 1342 of the first crucible 134, and then projected forward through the objective lens group 110. As can be seen from FIG. The reference line L passes through the first surface 1341 and the second surface 1342 of the first crucible 134 and the fourth surface 1321 of the ridge type crucible 132, and the invisible light beam is separated from the reference line L when leaving the crucible module 130. parallel. In addition, referring to FIGS. 3 and 5, an organic light emitting diode 170 generates an image, which is reflected by the mirror 172 and then enters the second 稜鏡136 by the fifth surface 1361 of the second 稜鏡136, and then is sixth. The face 1362 exits the second weir 136, passes through the first weir 134, enters the ridged raft 132, is reflected by the ridged surface 1322 and the fourth face 1321, and exits the ridged ridge 132 from the eyepiece set 140.

Returning to FIG. 3, the light beam is reflected by a distant object and enters the 稜鏡 module 230 via the objective lens group 210 of the second optical system 200. After the light beam enters the first 稜鏡234, the first 稜鏡234 is After the second surface 2342 is reflected, after being received by the light receiver 260 via the second 稜鏡236, the distance of the object can be calculated.

In this embodiment, the structure of the crucible module 230 is substantially similar to that of the crucible module 130. The crucible module 230 includes a ridge type 232, a first crucible 234, and a second crucible 236. Similarly, the ridge type 232 and the first 稜鏡 234 are combined into a Schmidt-Biehan group, so that the visible light passing through the second optical system 200 is converted into an erect image by the Schmidt-Biehan group. (The visible light travels in the 稜鏡 module 230 is similar to that in the 稜鏡 module 130, so the description is omitted), but the 稜鏡 module 230 does not have the third 稜鏡, and the object is reflected by the object through the second corner 234. The surface 2342 is reflected and reflected by the second chirp 236 and then received by the optical receiver 260.

In this embodiment, the light source 160 is a laser diode, and the light receiver 260 is an avalanche photodiode.

In another embodiment, the locations of the light source 160 and the light receiver 260 are interchangeable. That is, the light receiver 260 is disposed above or below the Schmidt-Biehan group of the first optical system 100.

In another embodiment, the structure of the 稜鏡 module 230 can also be the same as that of the 稜鏡 module 130, that is, the 稜鏡 module 230 is also provided with a third 稜鏡, and the light receiver 260 can be disposed at Schmidt- Above or below the Hangu group. Referring to FIG. 7, in this embodiment, a reference line L' passes through the first side 2341 and the second side 2342 of the first weir 234 and the fourth side 2321 of the ridge type 232, which is reflected by a distant object. The light beam enters the first chirp 234 from the first surface 2341 of the first crucible 234 in a manner parallel to the reference line L'. The light beam is reflected by the first crucible 234 and then enters the second crucible 236 by the third surface 2343. After passing through the seventh surface 2363 of the second crucible 236, the light beam enters the third crucible 238 from the light entrance and exit surface 2382, is reflected by the third crucible 238, and exits from the light entrance and exit surface 2382 and enters the light receiver 260. And the reference line L' is parallel to the optical axes formed by the eyepiece group and the objective lens group.

In another embodiment, the 稜鏡 module 230 is provided with a third 稜鏡, and the light receiver 260 can be disposed above or below the Schmidt-Biehan group, but the 稜鏡 module 130 does not have the third Hey.

In another embodiment, the organic light emitting diode is disposed in the second optical system 200, and the first optical system 100 is not provided with the organic light emitting diode. In this embodiment, the path of the image in the UI module 230 is similar to the path of the previous embodiment image in the UI module 130, and the description is omitted.

In the measurable binoculars of the present invention, by providing a third cymbal in the cymbal module, the light source or the light receiver for distance measurement can be disposed above or below the cymbal module, so that There is extra space to accommodate the organic light-emitting diodes, increasing the variety of products.

The present invention is disclosed above by way of example, but it is not intended to limit the scope of the present invention. The scope of protection of the present invention is defined by the scope of the appended claims, without departing from the spirit and scope of the invention. Prevail.

132‧‧‧ Roof ridge

134‧‧‧ first

136‧‧‧Second

138‧‧‧ Third

160‧‧‧Light source

1321‧‧‧ fourth side

1341‧‧‧ first side

1342‧‧‧ Third reflecting surface

1343‧‧‧ third side

1362‧‧‧Incoming surface

1363‧‧‧ seventh side

1382‧‧‧Light out

1384‧‧‧First reflecting surface

1386‧‧‧second reflecting surface

L‧‧‧ baseline

Claims (10)

A cymbal module includes: a first cymbal including a first surface, a second surface, and a third surface; a roof ridge including a fourth surface and a ridge surface, the fourth The face is adjacent to the second face; a second face includes a fifth face, a sixth face and a seventh face, the sixth face is adjacent to the third face; and a third face, Protruding on the second opening and comprising a light entrance and exit surface, a first reflective surface and a second reflective surface, the light entrance and exit surface portion is adjacent to the seventh surface; wherein a reference line passes through the first The first side and the second side of the ridge and the fourth side of the ridge type ridge; wherein the third ridge protrudes from one side of the second 且 and is adjacent to the first 稜鏡A light beam emitted by a light source of the roof ridge is incident on the third ridge, and the light beam is reflected by the third ridge and enters the second ridge from the seventh surface, the light beam passing through the second ridge After the sixth surface of the mirror, the first surface is incident on the third surface, and is reflected by the second surface of the first surface, and then exits the 稜鏡 module, and is separated from Prism module of the beam parallel to the reference line. The 稜鏡 module according to claim 1, wherein the light beam enters the third cymbal from the light entrance and exit surface, is reflected by the first reflective surface and the second reflective surface, and then enters and exits through the light. Enter the second 稜鏡. The 稜鏡 module of claim 1, wherein the first layer further comprises a coating layer formed on the second surface, the light beam being reflected by the coating of the second surface, Leave the 稜鏡 module. A cymbal module includes: a first cymbal including a first surface, a second surface, and a third surface; a roof ridge including a fourth surface and a ridge surface, the fourth The face is adjacent to the second face; a second face includes a fifth face, a sixth face and a seventh face, the sixth face is adjacent to the third face; and a third face, Protruding on the second opening and comprising a light entrance and exit surface, a first reflective surface and a second reflective surface, the light entrance and exit surface portion is adjacent to the seventh surface; wherein a reference line passes through the first The first side and the second side of the ridge and the fourth side of the ridge type ;; wherein the third 稜鏡 protrudes from one side of the second 且 and is adjacent to the first 稜鏡a light receiver is disposed on the ridge type, and a light beam parallel to the reference line is incident on the first 稜鏡 from the first surface of the first 稜鏡, and the light beam is reflected by the first 后 and the third surface is After entering the second cymbal, after the light beam passes through the seventh surface of the second cymbal, the third 稜鏡 is incident from the light entrance and exit surface, and the third 稜鏡 is inverted After leaving from the light incidence surface and the light incident on the receiver. The 稜鏡 module according to claim 4, wherein the light beam enters the third cymbal from the light entrance and exit surface, is reflected by the second reflective surface and the first reflective surface, and then enters and exits through the light. The surface is incident on the light receiver. The 稜鏡 module according to claim 1 or 4, wherein a visible light is incident on the first ridge by the first surface, and the second surface is reflected by the first ridge in the first 稜鏡After exiting the first crucible, the fourth side enters the ridge type crucible, and after multiple reflections, exits the ridge type crucible, and the light beam leaving the crucible module is parallel to the reference line. The 稜鏡 module according to claim 1 or 4, wherein an image enters the second raft through the fifth surface, and then the second 离开 is removed from the sixth 稜鏡After the first squat enters the ridge type raft, the ridge module is reflected by the ridge surface and the fourth surface, and the light beam leaving the 稜鏡 module is parallel to the reference line. The 稜鏡 module of claim 1 or 4, wherein the first layer further comprises a coating layer, the coating layer is formed on the second surface, and the coating layer reflects invisible light Let the visible light pass. A measurable binoculars comprising a first optical system and a second optical system, the first optical system being disposed in parallel with the second optical system, wherein the first optical system comprises: an objective lens group; The 稜鏡 module of claim 1, wherein the light source is disposed adjacent to the first ridge and the ridge type, and the second optical system includes a light receiver, wherein a light beam emitted by the light source, the light beam is incident on the 稜鏡 module via the third ,, and is incident on the objective lens group via the 稜鏡 module, and then projected by the objective lens group to an object, the light beam is reflected by the object The second optical system is then entered and received by the optical receiver. A measurable binoculars comprising a first optical system and a second optical system, the first optical system being disposed in parallel with the second optical system, wherein the second optical system comprises: an objective lens set; An 稜鏡 module as claimed in claim 4; a eyepiece set; the light receiver is disposed adjacent to the first ridge and the ridge type, the first optical system includes a light source, wherein the The light source emits a light beam and is projected to the object through the first optical system. After the light beam is reflected by the object, the light beam enters the 稜鏡 module through the objective lens group, and the light beam is reflected by the 稜鏡 module and passes through the third 稜鏡The light receiver is incident.