Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1984-02-06
1986-04-01
Braun, Fred L.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 3R, G03G 2100
Patent
active
045794456
ABSTRACT:
A control device for a copier varies a magnification such that images on different sizes of documents are accommodated in a single predetermined size of copy sheets. The control device includes a read only memory for storing magnification data which are optimum for various combinations of a document size, a copy sheet size and a document orientation, a proper magnification check flag indicative of whether a selected magnification is proper and a document orientation check flag indicative of whether a selected orientation of a document is proper.
REFERENCES:
patent: 3689143 (1972-09-01), Case et al.
patent: 4277163 (1981-07-01), Ikesue et al.
patent: 4505579 (1985-03-01), Furuichi
Alexander David G.
Braun Fred L.
Ricoh & Company, Ltd.
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