Image forming apparatus with adjustable light source

Details Image forming apparatus with adjustable light source Image forming apparatus with adjustable light source

1982-09-30

1984-10-16

Moses, Richard L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 8, 355 69, G03G 1500, G03B 2776

Patent

active

044771797

ABSTRACT:
Image forming apparatus is provided with a rotating body, a device to form an image on the rotating body, a device to transfer an image formed by the image forming device onto a transfer member, and a light source to radiate light over the rotating body controller controls the power supply to the light source prior to image formation to thereby control the quantity of light from the light source before commencement of image formation. The rotating body is rotated in such a manner that after power supply control by the controller, no image is formed at a bright and dim light quantity changeover position with respect to the rotating body.

REFERENCES:
patent: 3237516 (1966-03-01), Shearer et al.
patent: 3528738 (1970-09-01), Hodges
patent: 3724942 (1973-04-01), Gibson et al.
patent: 4205912 (1980-06-01), Yamaguchi et al.

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