Copying machine with selective illuminations

Details Copying machine with selective illuminations Copying machine with selective illuminations

1985-07-18

1988-04-12

Grimley, A. T.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 7, 355 14E, 355 70, 355 8, G03G 1504

Patent

active

047377488

ABSTRACT:
A copying machine having a first plurality of individual light emitting elements can be selectively illuminated depending on the copy size desired. Corresponding second array of light emitting elements can define an erasing apparatus positioned adjacent a photosensitvie member. An operator can designate the area to be copied. Control apparatus can control the individual light emitting elements based on the set predetermined copying conditions.

REFERENCES:
patent: 3752558 (1973-08-01), Lloyd
patent: 3967893 (1976-07-01), Mayewicz
patent: 4153364 (1979-05-01), Suzuki et al.
patent: 4255042 (1981-03-01), Armitage, Jr. et al.
patent: 4256400 (1981-03-01), Komori et al.
patent: 4260248 (1981-04-01), Murata et al.
patent: 4338020 (1982-07-01), Yukawa et al.

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