Photocopying – Projection printing and copying cameras – Focus or magnification control
Patent
1985-08-29
1987-03-03
Wintercorn, Richard A.
Photocopying
Projection printing and copying cameras
Focus or magnification control
355 14R, G03G 1500
Patent
active
046471898
ABSTRACT:
An electrophotographic copying machine for determining a variable magnification ratio based upon both automatically sensed copy document size information and manually input copy document size information to eliminate copying errors when copying unformatted sized copy documents onto standard size copy paper.
REFERENCES:
patent: 4575227 (1986-03-01), Ito et al.
Fujiwara Katsuyoshi
Miwa Yoshihisa
Yoshiura Shoichiro
Sharp Kabushiki Kaisha
Wintercorn Richard A.
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