Photocopying – Contact printing – Light boxes
Patent
1991-03-04
1994-01-25
Donovan, Lincoln
Photocopying
Contact printing
Light boxes
355246, G03G 2100
Patent
active
052820009
ABSTRACT:
An image processing apparatus includes an original feeder for feeding an original to an exposure position, a first detector provided in an original feed path of the original feeder for detecting a density of the original being fed, an exposure unit for exposing the original at the exposure position, a second detector provided at the exposure unit for detecting a density of the original at the exposure position, and a control unit for controlling processing conditions for an image on the original exposed by the exposure unit according to at least one output from the first detector and the second detector.
REFERENCES:
patent: Re32330 (1987-01-01), Miyakawa et al.
patent: 4200391 (1980-04-01), Sakamoto et al.
patent: 4737856 (1988-04-01), Shimizu
patent: 4839740 (1989-06-01), Yoshida
patent: 4982232 (1991-01-01), Naito
patent: 5005049 (1991-04-01), Matsushita
patent: 5134438 (1992-07-01), Nakashima
Honjo Takeshi
Miyake Norifumi
Canon Kabushiki Kaisha
Donovan Lincoln
Horgan Christopher
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