Photocopying – Projection printing and copying cameras – With focusing or projection screen
Patent
1977-06-14
1978-09-12
Wintercorn, Richard A.
Photocopying
Projection printing and copying cameras
With focusing or projection screen
355 5, G03B 1328
Patent
active
041133773
ABSTRACT:
A reader-printer comprises a housing having a viewing opening, a screen disposed within the housing, means for moving the screen between an exposure position and a position spaced apart from the exposure position, means for projecting the image of a film onto the exposure position, means for feeding a copy sheet to the exposure position, means for delivering the copy sheet from the exposure position, and means for controlling external light entering the housing through the viewing opening.
REFERENCES:
patent: 3526458 (1970-09-01), Meyers et al.
patent: 3765759 (1973-10-01), Yamada
patent: 3865484 (1975-02-01), Heldenbrand et al.
Sawada Takamasa
Shirai Masanari
Sone Yoshiaki
Canon Kabushiki Kaisha
Wintercorn Richard A.
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