Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1997-08-08
1999-09-14
Allen, Stephone B.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
250235, 250216, 250225, 359216, H01J 516, G02F 101
Patent
active
059526491
ABSTRACT:
An optical write apparatus includes a light source unit, a first image-forming optic, a beam deflector, a transparent plate, a second image-forming optic, and a photosensitive body, the transparent plate being provided at a predetermined angle .alpha. with respect to a main-scanning direction on a scanned surface so that charge is built up evenly on the scanned surface.
REFERENCES:
patent: 4800270 (1989-01-01), Blais
patent: 4992655 (1991-02-01), Shelander
patent: 5671081 (1997-09-01), Hisa
Allen Stephone B.
Ricoh & Company, Ltd.
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