Photocopying – Projection printing and copying cameras – Focus or magnification control
Patent
1991-02-25
1992-12-01
Adams, Russell E.
Photocopying
Projection printing and copying cameras
Focus or magnification control
355206, G03B 2770, G03G 1500
Patent
active
051683075
ABSTRACT:
A printing or copying apparatus of a type provided with a recording medium, operable device for forming an image on the recording medium, device for operating a first signal required for the timing operation of the operable device, keys for instructing to start or stop the execution of image formation, first control device controlling the operable device in accordance with the first signal, and which comprises a memory for storing a program for operation control of the operable device for image formation, and second control device for controlling the first control device in accordance with the key instructing device for controlling the execution of image formation and for controlling at least one of the operable devices, and which comprises a memory for storing a program for operation control of the first control device.
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Masuda Shunichi
Sakamaki Hisashi
Shimizu Katsuichi
Yagasaki Toshiaki
Adams Russell E.
Canon Kabushiki Kaisha
Rutledge D.
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