DE1686175U - DEVICE ON A MOVEMENT PROJECTOR FOR THE OPTIONAL REPLAY OF LIGHT SOUND AND MAGNETIC SOUND FILMS. - Google Patents

Description

exertion
Se / B.

Pil 7 6SG 5

B 1593

Device on a motion picture projector for the optional reproduction of visual sound and Hagnetton films .

The development of the magnetic sound process has resulted in the pull of the gate being given to this process to an even greater extent for son films, too .

But ss the Tforfuhrgeräte for playing both Lichtton- than seeking lines of Magnettonf use to wimen a whole imaahl of devices are already known which meet this 2wee & x W bez- other is an execution is known in which the ÄbhSrkopf for Magnettonverfahren instead of one of the filsileitrolls required for the performance

In inXehmm ^ -sät. This mnrichiiimg forms oil firing a particularly ^ wec ^^ Sige Attsgefitaltimg · It is under further utilization of the well-known Yerfahrena, E ^ n @ ttonbHsder when rewinding in order to protect the listening head, this is characterized by the fact that the listening head for the Ma ^ ietton again ^ & e swisjcheit fosrolXe and SiXssoerf ^ Ler rigid ■ __ - en ^ eo-riaet is tmd tat «in SeitreiXdiitrig« r · with sw # i "Leitröllea ümm?% sgbrnxaumz i & £« r Mb & te »5 consolidates is, is raised in the operating position for Lichttonwiedergäbe Oer film voni interception head and guided on heiäQ Filmleitrollen, £ & St # ilimg fir AEI M ^ gnettenaieäergabe tlber the Abhörkopi and only one Filmleitrolle stm Filmzugregler ^ ird. Hs is zweclCTäi% _t the Äbhörkopf In e ± nmn Äbschirmgehäuae with lid, which is forcibly opened by the target carrier when optical sound is reproduced »to accommodate.

SLlEHZ '

_D «2« 3/17/1954

paientabieilung

You / S

As advantageous Tiat proven _t? Llaleitrolle "which is only effective in the Lichttonwiedergabe to yeraehen with a brake, di © about the same effect," ie the Eeibung between yilm and eavesdropping head has at Magnettönwiedergabe. This can be done, for example, by an axle with a correspondingly large diameter. Switching elements are coupled to the ec-leatrger, which automatically generate the necessary electrical connections when changing from one type of playback to the other. Sijlb & tYerstindliaa lot but the giaic-side delivery of both types of phone is also possible *

In the attached drawings @in Att is shown for the yovxtöhtuBe »and mm? in Hg »1 the SteSäang for the Vledesp ^ be vsssä in

lig * 2 dl © stelütuftg fÜ3? die ^! «deapeeAHi ^ öh Magsettonfila © s alone, or tie ^ Leie & seltig © f Keys.

Svvischen the sound roll f and desi Pilsaußre ^ ler 2 is ÄbiidrlEdpf 5 is the Abscliinngeiuiuae 4 angoocdnet · Lifting the listening head 5 is the us the l & liise 6 swiveling bell carriers % with the two Pllmleitrolle 7 and β * On the Böllestrtger ¹ 5 is a laser 9 'vorgsse & o ** »the (in Pig»!} don the lid 10 from the AbGChinngehäune 4 lifted off · The film ti is guided by the control roll 1 lifeer di © both filsilM trolls 7 and S 3sur Sei troll © 12 of the Filaati controller 2 * measuring roll f is provided with a brease »di © den glelohexi or almost

^? e ιοτζ

debasement ■ ^ V TT «3.1954

has the same resistance as the friction between PiIm 11 and listening head 3 when playing magnetic sound films so that the pointer 15 of the film tension regulator 2 has the same position in relation to the scale H in both types of display.

In the flg. 2 the reel carrier is shown in the position for the reproduction of magnetic sound films.In this case, <ä.ei ^ EiIm is led from the tonroller 1 via äati Äbaörkopf 3 and & i & ieitrolle S to the ieitrolle 12 * The lid 10 of the cutting case 4 is beautiful and the guide roller 7 is outside the film path

Claims (1)

Patent Department 1? 3 1354 A η β ρ r ü c he. 1. Vorrichtimg on a motion picture projector for the optional or simultaneous reproduction of optical sound and / or magnetic sound films, in which the listening head is outside the range of the sound reel and the film is lifted from the listening head when playing pure optical sound films »characterized in that the listening head (3) is fixed and that next to the eavesdropping head (3) a roller carrier (5) with two pilm guide rollers (7 _f S) is provided so that it can pivot about an axis (6) so that when you play back optical files of 4 films (It ) from Abaörlco |> f (5) lifted tiftd tlber di # h $ Mm filalsitroll ^ n (7t β) and that is carried out during the fleßeygabe of liagnüttöafilsien or of films with XichtK t2sä KB ^ iunetoa the film on the listening head (3) and sua? via a © dar b © iä © & füsleltrojUea CT, β) let · 2 * Device according to Ar.Bpruoli t, which means that the SoÜentriger is provided with a © iner fiast lett the 3 # n & eh ä «r Setriebaart den lee & eX (to) des Äbs-CöirÄgehÄ ^ e © (4) shells » 5 '* gate direction according to claim 1 or 2, dadiircii ^ elcennseichnet,. AbÄ mufliflieitrollle · | f) _f "d £ 0 ntar at ier fie #« raab «of light-tinted films, with a sucätalichen brake - Provided lot, asten effect & ev heat power s?; isehen film and listening head is about the same. 4 * Device according to claim 3 »daclurc-a marked, that the Breaa effect of the filaleitroll © (7) is achieved in that ^ ElEITZ aienlabteilung 3/17/1954 the EeIIe (?) ait an axis griSSerea Durchaeaoers
see is. 5. TorriontQng naöi at least one of claims 1 - 4 »characterized in that the Hollönträger (5) with switching Tersehea is »old &« ZGZt Silts at »transition from
aa £ lat ^ iettoa or, turned away, the required amounts ΪΜ-inevitably become vorsenoanen.