Photocopying – Contact printing – Light boxes
Patent
1992-03-06
1993-09-14
Grimley, A. T.
Photocopying
Contact printing
Light boxes
101193, 346157, 355326, G03G 2100
Patent
active
052453960
ABSTRACT:
A color image forming apparatus of the type recording a register mark on a recording medium for registering the leading edges of images of respective colors to form a color image. The apparatus forms the register mark on the medium outside of the effective area of a main image and such that the mark extends perpendicular to an intended direction of medium feed. The register mark is developed in cyan and in the highest density to insure accurate register of colors. The register mark is cut off together with the leading edge of the medium.
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Iizuka Kazuaki
Ohshima Kiyoshi
Shimizu Ken'ichi
Suzuki Tadahiro
Tamiya Yoshiyumi
Grimley A. T.
Ricoh & Company, Ltd.
Royer William J.
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