Photocopying – Contact printing – Light boxes
Patent
1988-11-30
1989-08-15
Moses, R. L.
Photocopying
Contact printing
Light boxes
355245, 355311, G03G 1506
Patent
active
048579572
ABSTRACT:
The disclosure relates to an image forming apparatus capable of executing a copying operation by combining a plurality of copying conditions inclusive of at least a standard condition and a condition different from the standard condition. In the image forming apparatus, the designated condition is automatically returned to the standard condition after a lapse of predetermined time after the copying operation, but when any one of conditions different from the standard condition is entered during the copying operation, the entered condition is prohibited from being automatically returned to the standard condition or the predetermined time for automatically returning the designated condition to the standard condition is extended.
REFERENCES:
patent: 4315685 (1982-02-01), Inuzuka et al.
patent: 4579443 (1986-04-01), Abuyama et al.
patent: 4615609 (1986-10-01), Honma
patent: 4633405 (1986-12-01), Ito et al.
patent: 4647188 (1987-03-01), Komiya et al.
Minolta Camera Kabushiki Kaisha
Moses R. L.
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