Photocopying – Projection printing and copying cameras – Focus or magnification control
Patent
1987-09-10
1989-07-25
Griffin, Donald A.
Photocopying
Projection printing and copying cameras
Focus or magnification control
355203, 355243, G03G 1500
Patent
active
048518832
ABSTRACT:
A copying machine is disclosed. The copying machine includes designation means for designating a magnification for copying, document size detection means, manual entry means for entering a magnification to be referred as the standard one, and calculation means for calculating a paper size based on the designated magnification and the detected document size, said calculation means calculating a paper size according to first regulations in the case that the designated magnification is smaller than the standard one entered and calculating a paper size according to second regulations in the case that the designated magnification is equal to or larger than the standard one.
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IBM Technical Disclosure Bulletin, vol. 17, No. 9, Feb. 1975, pp. 2690-2690A.
Griffin Donald A.
Minolta Camera Kabushiki Kaisha
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