Illuminating device for copier

Details Illuminating device for copier Illuminating device for copier

1989-02-08

1990-07-03

Grimley, A. T.

Photocopying

Projection printing and copying cameras

Illumination systems or details

355 35, 355 37, 355 69, G03B 2754, G03B 2772, G03G 1504

Patent

active

049395467

ABSTRACT:
An illuminating system for a photocopier utilizing plural lamps. The photocopier utilizes a single slit system with a single photoconductive element. A reflector carries a plurality of pairs of lamps along the longitudinal direction of the reflector. The corresponding lamps of each pair are connected in two lamp circuits which are separately controlled. the controller controls each circuit to be either off or have a controlled voltage applied to the circuit, where the voltage is variable in a number of steps.

REFERENCES:
patent: 2403711 (1946-07-01), Egan
patent: 3796916 (1974-03-01), De Belder et al.
patent: 3841752 (1974-10-01), Terajima et al.
patent: 3887279 (1975-06-01), Rubin
patent: 4527093 (1985-07-01), Yamauchi et al.
patent: 4565441 (1986-01-01), Evans et al.
patent: 4668081 (1987-05-01), Imamura

Affiliated with

Also associated with

Rating

Illuminating device for copier does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Illuminating device for copier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Illuminating device for copier will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1894114