Electrophotographic copying apparatus with original light detect

Details Electrophotographic copying apparatus with original light detect Electrophotographic copying apparatus with original light detect

1984-11-26

1986-05-13

Prescott, A. C.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 14D, 355 68, G03G 1500

Patent

active

045882835

ABSTRACT:
An electrophotographic copying apparatus includes a light receiving element disposed to receive beams of light from the central and lateral end portions of an original to be copied through a lens, the output signal of the light receiving element being used to control a copy image with respect to its darkness.

REFERENCES:
patent: 3926518 (1975-12-01), Berry et al.
patent: 4153364 (1979-05-01), Suzuki et al.
patent: 4200391 (1980-04-01), Sakamoto et al.
patent: 4354758 (1982-10-01), Futaki et al.

Affiliated with

Also associated with

Rating

Electrophotographic copying apparatus with original light detect 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 copying apparatus with original light detect, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrophotographic copying apparatus with original light detect will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1766983