DE1689887U - SWITCHING ARRANGEMENT ON RECORDING AND / OR PLAYBACK DEVICES FOR ACOUSTIC REPRESENTATIONS, PREFERABLY BY MAGNETIC SOUND AND IN SYNC WITH A PICTURE FILM. - Google Patents

Description

Siemens & Ealske. Jipnchen, the '* * "* & ·

Aktiengesellschaft Wittelsbacherplatz 4

Berlin and Münohen

It should be arranged on at least one measuring device or playback device fltr alnistlsclie Iferbieirungeni preferably äiiroiL.Hagne ^ - "" - ton, -u «U» in Synciironlaxif mii? one. Bildiilm ν .- - '

3ei arrangements for aafnaiime and / od ^^ rendition τοη - akusMscnen presentations j as they are used for example # "ör sound film purposes _{5 of} course in brewing the - need to show that ■ a whole one τοη 'recorded goal .τιwaontα: be öJies plays a particularly we'sentlioJielBoiis at Magneirtonaufnaiime- and boiler display devices ^ i where the 'sound carrier j for example, a _band; · sowonl the Pdontung as AuCN the Gesonwindig'fceit after ximzusteiLern is ^' X ^IND,: where ausserdeia nocli the Aufnanm 'e and reproduction should be alternately alterable Phase to a further Aufrralir? E -;, or> -Igiiieder · - output device either for the purpose of: Ijiaspielensr on another sound carrier or for the S ^ aichronlauif ^ jni ^ a ^ a ^ picture; is to be switched on. ; ..

Pur these different switching measures were untillier individual Scarf-fcer provided, the u.TJ. with locks like that

\. - by mistake -

Dr.Jon / SB 2.8.51 ■ "., -2-

■ '. ■ ■. ■ ■ ■ .'ν

■ ν

were provided ,, could be reversed äass turning on a Sohaltersnur characterized _ä ■ that 'this lock ■ τ / ieder was dissolved and / or that means were provided, · - is prevented in that a switch of sich- alone or''by Inevitable · touch opens · "'again.

According to the invention are "bsi" a dsrartjsss device for

would take and / or play back acoustic a "Performances --_. · .; preferably by means of magnetic sound, possibly in synchronism / with a picture film or another song device, such switching means" are provided which cause at least some or y. all switching processes are controlled by Selaisanoxdnuiigen: '·'. the, the "'r.eagieren, Sohal ^ impulse; The BeIaisanordnungen can hereby either mechanical _'-': or, Heiais oderu.II, aucii ^ öhrenrelaisanordnOngen.sein TJntsr /." in Soiialtstösse. a switching impulse is understood here as the binary switching edge of a ... - electrical current that either 'nach'JJr- /', -. . reach its maximum to a direct current of / any, ■■ •. Can be permanent or immediately again in a pulse-like manner - 'combined * With the device according to the invention]> has the following effect _: }: · - · every switching shock that a certain switching state is present-; v :' - ■ '■: ■' ,. tan is switched on and also ^ eingsseS ^^ - tei ^ eiljt-Tind '_''■-; ■ - ;.'"'-" ..- only by a new switching process, if possible' the same · -. Kind, reversed again or into another, Solialt-: - "" state, is transformed » -.- ', - : -; '"^:'

- -. The switching arrangement according to äer; Invention, ^^ is "beispielBweise adapted -that playback -is turned on by pressing a switch button, wofcei by operating a second switch, the Mchinmg and Öuroii a dri * -" - th switch the speed ^ fles; einzuschal JPxlmi-awfes - "." - ', text is. If you accidentally press this button again, nothing changes at all in the "Zu," Γ, which was once oafed. Srst if explicitly. · Is switched from forward running to reverse running, "remains

also this one

' ■ "·' this state also exist until another switch is triggered. The pressure switches are designed as electrical contact switches that work on self-holding relays," so that no fault circuits are possible due to vibrations, such as this was often the case with the snap-in push-button switches previously used.

The "arrangement under § & x invention can u, u. also as a tax arrangement in any; Removal of the recording tape 25w. Playback device itself .. This is · ■ for. the setting ύοχ. Magnetic sound recording and playback ^ - - -. Cameras of great importance - which should be operated by an ail ^ lD & l. ± BbigQn places where the director or sound engineer is stopping. ΙΓ.ΙΓ * it is twofold.,. several such, switch sets for. one / and the same ■ device Trörsuseheh and; at; to arrange different positions »· According to a particular development of the inventive idea is already; A time control is provided for switching on the device, which has the effect that after switching on the motor with synchronous start-up after a certain time, the "Mq-

• · - tor goes to synchronous continuous operation>. this was ;; ^ ^ '' preferably / by an appendix with; Veiner böstimmtenj ^ a ";"".,. \ for all set _? time constants; bew ^ kt ^ 'purposefully _; .:

J baren engine. ":, '■■" ■ - ^: "■■ :. : ^r _: ' / ^ ^{:; ^;} .-" ■ '" ^i: 0;"^;_; ^:

In the. Drawing, is.t an embodiment ^ of the Schaltanordiiung iiach the invention shown for example ^ * ^v

BS3) mean the connection to the three-phase network> ,the above .' . the main switch S ^ on the apparatus: is placed. M 1st

a pole-changing motor which - by means of a switching relay ö is automatically switched from two- to four-pole 3e * operation. Y deceleration constant ^ ·· which is dimensioned so large that the switchover occurs at the '- - t / "moment

Moment happened? in the d.erV synchronous running of the motor is reached ... . . ' . /. ::.

Sin Selais · D is according to ^; The ^ xLsfüM ^ ungsbabeispiel press a mechanical switch S ₅ , -au .. This one. Switch, is according to. the embodiment of the single mechanical switch, while all the 'remaining still too ^ enernienäQH switch erfiiidungsgemäss by pulses "or Sehaltstösse to the relay act" Ss is located in the paths of the Srfindung _s. u.tJ * that also this switch comprises a momentary electrical duroh nieht Zontaktsohalter is replaced.

The Beiais D controls the switching of the synchronously running Motor from Yier-pole circuit to two-pole circuit and "causes ^ thereby (on grand the flip of the switch S ^) the transition to half the number of sources, i.e. to slow running. of! on carrier transport.

A Beiais-Ä is provided for switching from goalkeeper gear to reverse gear and vice versa. By means of the "Beiais ■■ Ä , the Taeiden can be selected using the Eontaktes & 7

'; - ■■■ ■ - · Motors "forward". ixn & ^4l back ^ff switched on _s where at the same time ^ die'ijizeigelampen for gate and return i_ and Ij ^, open. -. ' .light up »The motor" in front "is the take-up motor, · while J '. the ".Motor ^ back * the Bückwiokel before the course of the! sound carrier.

oewerkteiligt «The mode of action of the other contacts, -; ■". which belong to the individual Beiais, results immediately - ". ■". ' ^: '■ bar from the circuit diagram.' ^: .- '^;; ■■■ " ^{: r} ■' ⁿ -. '■": - -; ^;;; ' ^v

There is a special feature of the arrangement according to the invention

:, in that .that a special I key "off": aum; Turning off the • Motors "forwards" and "backwards" are provided. This is for it

"-". ensured that the Eelais S, which the magnetic heads on

. _v """-. Recording switches, only then can be switched off again

Then that the '. "" Aas "switch is actuated -. Switching on ., _. · the

recording is only possible in such a way that "Forward gear ¹ !" and "slower! film transport ¹ * is switched" TJm. this ", such eontacts are provided that when ^: simultaneously pressing the open. "acquisition relay E and a second button for" forward gear "" resp. ^ slow film transport «the recording is really switched on. J ¹ Ur dieübrigen peeling positions in which gear is reverse or fast turned ON, the ÄUfnahmerelais locked Demgemass is a _Fber-. Gang-by circuit "Aufnahae ¹¹ ^" ^ to any ^other; : ■ _ position; only over ¹ an actuation of the balteiiaste ^ir Aus ^lf ;., "" ■ _ ■ "'the holding position possible. _ ^: .'-. - ~,

- - To operate the ganseii device, a total of _{- y} V - "-.;, Animal. Buttons" Aus ·% »BüT« (for iSicl ^ ärtslauf ^ ^ dg ": ■"..;"'-O&' is ^ rge ^ e) unä. "Aufn" (recording i. unseen. Jusserdsm

- ". the switch S" is activated for fast and slow speed ~ - ■% '■ - ■ "-. Pressing the "Play" button switches to playback: -: - \ '' ■ _: "'' .. * In connection with ^ this 2 button / k: change the -

t-: ■ - - Switch S_ in its two Sch ^ iistell ^ ingen operated. - .;

λ; ■ - V, d «h» it can be driven slowly or tightly yr-exd & Q * .- "" - ■ '.V;; den, to; Recording must necessarily be printed both ii ^ .iEasiieii ^ -. ^ V J -and "Aufη ^11. TJm the recording- undo;. 'close; the, ^{11 off rt} must first be switched,.;. " - then, you can use the rest of the! keys again; are printed »"'--.-"," .. - "-'- .- ,.". V-. ■ - ■ X

: i 'To indicate that "Aufn" is switched to ₃ ", ' ^: '-_' [- .""- ■ -" an indicator lamp I ^ is also seen. ^ '~ - /; : '^:; ■

The invention is not limited to the exemplary embodiment, Ss may also be known per se

Switching arrangements may be provided. In particular, * ■ is in itself

Γ)

known per se "/ ice one" in the case of sand crack is automatic Switching on safety device provided, which causes a shutdown of the entire device.

The whole device is expediently automatic in such a way that when a recorded magnetic tape is played back onto a second sound carrier, the loads for .recording are automatically switched on at the moment when a certain "identification mark, which is applied to the recorded tape, is played back organ of audio medium circulating around Torbeiläuft · conveniently, the Wiedergabeeinriehtung always eingeschaltet5 ^ ^is: ie · not only with the explicit setting to play but also on the return games and in hiring, for inclusion -..

15 t "satellite claims
1 ELatt drawings

• —7—

Claims (1)

a-n ε Switching device for 'devices for recording and / or playback of acoustic performances, preferably diiroli magnetic sound τι.ΙΓ, ^ "bei- synciiröneffi operation mi ^ a ^r second longerät uad / or a picture film, daduron gekennzeicnnety that for at least some or all switching processes such Switching means that work on relay arrangements that respond to switching impulses _.: ' s Z. Einrichtimg according to Jnsp.ruch ^ ₃ characterized · that for switching on the intrie "bsmotprB a" time constant "provision is made for an ilelais which initially causes an asynchronous start of the / motor and after After a certain time, the motor automatically switches to synchronous continuous operation. ' /. "5 · Device nagh claims 1 and 2, characterized in that the motor .in- sxi " already proposed -ν "■ -" .. = .. We / ise a ^ polamsohallibarer; Motor is * .. /. · · 4. Device according to one of the claims 1 - 3, characterized in that that the, switching means made of pressure switches, / especially non-latching electrical contact switches _? who work from self-holding relays " 5. Device according to one of claims 1-4 »characterized in that switching means are provided; - .; ■ "on the one hand to recording or playback, on the other hand on Torwäyts- or iöickwärtsgang and finally on Fast — run © switch to slow run. 6. Device according to one of claims 1-5 »thereby gs— indicates that "every time you switch the playback equipment is switched on. 7 · Establishment according to one of the jssosprüciie 1 - 6 _S daduroii stated that means are provided, anignuid whose reception only '. 8. Establishment -'after. Inprucli 7, - "aaiurclt marked, that the Eontakte for YifiedergaTDe "and Aufnaipie like that one after the other are kept that ATifnanme only then occurs when both contacts are switched on at the same time or one after the other. "...,"; 9. Device according to one of claims T -.8, characterized in that that ÜMittel are door-viewers, which are to be switched on on Langsaagang the Polxunsehaltoaren Mot§r switch from four- »to two-pole operation · 10. Einriohtang according to one of the Inspriiohe T-- 9y characterized in that means are provided through which, after switching on the recording switch position, all other switch positions remain blocked until the. Hold position, switched on or the switch on button is pressed «. ... '. 11. Device according to one of claims 1 - lOvröädurph characterized; that the arrangement is designed as a remote control system. '■' ■ '■; ■ 12. Device according to one of claims 1-11, characterized ge indicates that means are provided which "cause, that when scanning a start mark / on a sound carrier to be played around with the · recording content * - the apparatus containing the sound carrier to be recorded was switched on automatically 13 · device according to one of claims 1 - 12 * characterized; that means that are known per se are provided, which in the event of a goat or damage or Yersc'ni ing the IDon carrier a shutdown oes • Effect drive motor. . '. - '