Photocopying – Contact printing – Light boxes
Patent
1992-08-18
1993-09-28
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355204, G03G 2100
Patent
active
052490181
ABSTRACT:
The image forming apparatus includes a unit for radiating light to an original with plural lighting conditions, a unit for changing the lighting condition according to a concentration of the original and reference exposure data, a unit for storing the reference exposure data, a unit for forming an image on an image carrier under different image forming conditions, using light radiated by the radiating unit and sent via the original, a unit for changing in a first mode the image forming conditions, and changing in a second mode the reference exposure data stored by the storing unit, and a unit for switching the first and second modes so as to change the operation of the changing unit.
REFERENCES:
patent: 4693592 (1987-09-01), Kurpan
patent: 4833506 (1989-05-01), Kuru et al.
patent: 4932356 (1990-06-01), Watanabe et al.
patent: 4975747 (1990-12-01), Higuchi
patent: 4982232 (1991-01-01), Naito
patent: 5028960 (1991-07-01), Yasuda et al.
Brase Sandra L.
Grimley A. T.
Kabushiki Kaisha Toshiba
LandOfFree
Electrophotographic image forming apparatus with user-adjustable does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrophotographic image forming apparatus with user-adjustable, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrophotographic image forming apparatus with user-adjustable will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2193628