Photocopying – Contact printing – Light boxes
Patent
1991-07-24
1992-06-30
Grimsley, A. T.
Photocopying
Contact printing
Light boxes
355208, 355210, 355308, 271162, G03G 2100
Patent
active
051267896
ABSTRACT:
An image forming apparatus having a cassette for containing copy sheets, the cassette being releasable responsive to the opening of an upper cover to cover an upper portion of the apparatus. The image forming apparatus may be further provided with a cartridge for carrying at least one of an image carrying body, developing units and a cleaning unit, and the cartridge is also released responsive to the opening of the upper cover of the image forming apparatus.
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patent: 4751552 (1988-06-01), Itoigawa
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patent: 5041872 (1991-08-01), Nukaya et al.
patent: 5044620 (1991-09-01), Ruch et al.
patent: 5065195 (1991-11-01), Haneda et al.
Fukuchi Masakazu
Haneda Satoshi
Ikeda Tadayoshi
Morita Shizuo
Satoh Hisao
Grimsley A. T.
Konica Corporatoin
Smith Matthew S.
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