Optical scanning system

Details Optical scanning system Optical scanning system

Filed on

1996-04-05

Date issued

1998-02-10

Examiner

Phan, James

Patent Class

Optical: systems and elements

SubClass

Deflection using a moving element

SubSubClass

Using a periodically moving element

Other Related Categories

359216, 347243, G02B 2608

Type

Patent

Status

active

Patent number

057175110

Description

ABSTRACT:
An optical scanning system which converges light flux on a photoconductive member by an optical scanning lens after the light flux from a light source is coupled by a coupling lens (a condensing lens) and reflected by a polygonal mirror. The optical scanning system includes an area light emission source, the area light emission source and the photoconductive member being provided with geometrically-optically conjugate relations.

REFERENCES:
patent: 4268871 (1981-05-01), Kawamura
patent: 4474422 (1984-10-01), Kitamura
patent: 5033806 (1991-07-01), Tomita et al.
patent: 5161047 (1992-11-01), Tomita et al.
patent: 5610647 (1997-03-01), Takada

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