APPARATUS FOR MOUNTING CONTACT SCREEN IN A PROCESS CAMERA

This invention provides apparatus for mounting a contact screen in a process camera such that the screen can be moved relative to a film backing in a direction perpendicular to the optical axis of the camera to and from a position where the screen is spaced from the film backing and a position where...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NISHIKAWA Y,JA, HIROSE I,JA, NAGAO Y,JA
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	This invention provides apparatus for mounting a contact screen in a process camera such that the screen can be moved relative to a film backing in a direction perpendicular to the optical axis of the camera to and from a position where the screen is spaced from the film backing and a position where the screen is juxtaposed against the film backing without chafing of scratching the screen or film surfaces.