Trouble detecting system for electrophotographic copying machine

Details Trouble detecting system for electrophotographic copying machine Trouble detecting system for electrophotographic copying machine

1979-12-07

1981-05-26

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3SH, G03G 1500

Patent

active

042695007

ABSTRACT:
A trouble detecting system is incorporated in an copying machine having an illumination lamp for projecting light beams onto an original, optical path for transmitting the reflected light beams from the original onto a photoreceptor surface and a scanning device for scanning the original. The trouble detecting system includes a first detector which is disposed along the scanning path of the lamp for detecting the scanning movement of the lamp and a second detector which is coupled with a driving motor for driving the scanning device for detecting the actuation of the driving motor.

REFERENCES:
patent: 3914047 (1975-10-01), Hunt, Jr. et al.
patent: 4139300 (1979-02-01), Katayama et al.
patent: 4186299 (1980-01-01), Batchelor
patent: 4203663 (1980-05-01), Ogura et al.

Affiliated with

Also associated with

Rating

Trouble detecting system for electrophotographic copying machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Trouble detecting system for electrophotographic copying machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trouble detecting system for electrophotographic copying machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-451464