Photocopying – Contact printing – Light boxes
Patent
1994-07-27
1996-02-27
Fuller, Benjamin R.
Photocopying
Contact printing
Light boxes
355210, 355245, G03G 1501
Patent
active
054953278
ABSTRACT:
The present invention relates to an image forming apparatus for forming an image on a recording medium, comprising an image bearing member, plural development means for effecting image development by acting on said image bearing member, and drive means for enabling drive force transmission to selected one among said plural development means by rotation in a direction, and driving said selected development means by rotation in a direction opposite to the above-mentioned direction.
REFERENCES:
patent: 4996566 (1991-02-01), Morita et al.
patent: 5103764 (1992-04-01), Fujieara et al.
patent: 5162821 (1992-11-01), Fukuchi et al.
patent: 5168319 (1992-12-01), Kimura et al.
Barlow Jr. John E.
Canon Kabushiki Kaisha
Fuller Benjamin R.
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