Microfilm reading device stage - has middle rest position from which it is moved to position film

A microfilm reading device has an illumination unit for the microfilm. There is a film stage which is movable with respect to the device case and carrying a delivery and a take-up reel for the roll film, and a lens for the observed micro-image projection on a screen. A motor is provided for driving...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HOFMANN,WILFRIED, RAUFFER,WALTER
Format:	Patent
Sprache:	eng ; ger
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!