AT145409B - Process for the non-stop showing of sound films. - Google Patents

Process for the non-stop showing of sound films.

Info

Publication number
AT145409B
AT145409B AT145409DA AT145409B AT 145409 B AT145409 B AT 145409B AT 145409D A AT145409D A AT 145409DA AT 145409 B AT145409 B AT 145409B
Authority
AT
Austria
Prior art keywords
sound
switched
lamp
stop showing
sound films
Prior art date
Application number
Other languages
German (de)
Original Assignee
Klangfilm Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Klangfilm Gmbh filed Critical Klangfilm Gmbh
Application granted granted Critical
Publication of AT145409B publication Critical patent/AT145409B/en

Links

Landscapes

  • Projection Apparatus (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Description

  

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  Verfahren zum pausenlosen   Vorführen   von Tonfilmen. 
 EMI1.1 
 

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   Die Umschaltung der Tonlampen kann entweder automatisch durch Steuerung vom Bildprojektor aus oder von Hand durch den   Vorfilhrer   erfolgen, der durch Beobachtung einer Markierung am Film den Zeitpunkt der Umschaltung leicht feststellen kann.



   <Desc / Clms Page number 1>
 



  Process for the non-stop showing of sound films.
 EMI1.1
 

 <Desc / Clms Page number 2>

 



   The switching of the sound lamps can be done either automatically by control from the image projector or manually by the pre-operator, who can easily determine the point in time of switching by observing a marking on the film.

Claims (1)

PATENT-ANSPRUCH : Verfahren zum pausenlosen Vorführen von Tonfilmen mit Übergang der Tonwiedergabe von einem Liehttongerät, dessen Tonlampe ausgeschaltet wird, auf ein anderes, dessen Tonlampe eingeschaltet wird, dadurch gekennzeichnet, dass durch einen Umsehalter mit Zwischenkontakt in der Zwischenstellung beide Tonlampen in Reihe geschaltet werden und erst bei Weiterdrehung des Sehalters die zweite Tonlampe allein die volle Spannung erhält, wobei gleichzeitig die erste Tonlampe ausgeschaltet wird. EMI2.1 PATENT CLAIM: Method for the non-stop showing of sound films with transition of the sound reproduction from one Liehttonerät, whose sound lamp is switched off, to another, whose sound lamp is switched on, characterized in that both sound lamps are switched in series by a switch with an intermediate contact in the intermediate position and only when turning further of the holder the second clay lamp alone receives the full voltage, with the first clay lamp being switched off at the same time. EMI2.1
AT145409D 1932-06-01 1933-06-01 Process for the non-stop showing of sound films. AT145409B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE145409T 1932-06-01

Publications (1)

Publication Number Publication Date
AT145409B true AT145409B (en) 1936-04-25

Family

ID=34257751

Family Applications (1)

Application Number Title Priority Date Filing Date
AT145409D AT145409B (en) 1932-06-01 1933-06-01 Process for the non-stop showing of sound films.

Country Status (1)

Country Link
AT (1) AT145409B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277590A (en) * 1964-03-10 1966-10-11 Zimmerman Howard Clinton Teaching system apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277590A (en) * 1964-03-10 1966-10-11 Zimmerman Howard Clinton Teaching system apparatus

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