Image formation apparatus with variable density control

Details Image formation apparatus with variable density control Image formation apparatus with variable density control

1985-05-21

1987-04-14

Prescott, A. C.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 14D, 355 14E, G03G 1500

Patent

active

046573771

ABSTRACT:
An image forming apparatus including a controller for controlling the density of an image to be formed corresponding to a source of information, said controller including a detector for receiving a signal corresponding to information of image density, a corrector device for comparing the results detected by the detector with a predetermined value and correcting the image density controller in accordance with the results obtained by the comparison and image process device for forming an image having a proper density and corresponding the source of information in accordance with the image forming condition characteristics obtained after the controller has been corrected by the corrector device.

REFERENCES:
patent: 4124294 (1978-11-01), Nakamura
patent: 4200391 (1980-04-01), Sakamoto et al.
patent: 4215930 (1980-08-01), Miyakawa et al.
patent: 4348099 (1982-09-01), Fantozzi
patent: 4352553 (1982-10-01), Hirahara
patent: 4354758 (1982-10-01), Futaki
patent: 4372674 (1983-02-01), Yukawa et al.
patent: 4377338 (1983-03-01), Ernst
patent: 4533238 (1985-08-01), Miyazaki

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