ILLUMINANCE CORRECTING DEVICE OF VARIABLE MAGNIFICATION COPYING MACHINE

PURPOSE:To uniform the image surface illuminance distribution of an original one-side reference system and an optical-path horizontal system by providing a lens fitting bracket which moves to right and left in an optical-axis orthogonal direction on a lens scanner and providing a light shield plate...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SHIMOMURA AKIZO
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 ELECTROPHOTOGRAPHY HOLOGRAPHY MAGNETOGRAPHY PHOTOGRAPHY PHYSICS
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