Photocopying – Contact printing – Light boxes
Patent
1990-04-18
1991-06-04
Moses, R. L.
Photocopying
Contact printing
Light boxes
355205, G03G 1500
Patent
active
050218271
ABSTRACT:
An image forming apparatus for forming an image on a recording material. The apparatus includes a control mechanism for controlling the forming of images, or the cessation thereof, in response to signals from several detectors. The detectors detect an improper state of operation of the apparatus, such as the jamming of recording material or the absence of recording material in the apparatus. Also provided is a mechanism for permitting the apparatus to operate despite the occurrence of the improper state, which permits testing of the apparatus.
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Hisahi Sakamaki
Inuzuka Tsuneki
Komiya Yutaka
Murakami Katsumi
Canon Kabushiki Kaisha
Moses R. L.
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