Compact scanning optical system

Details Compact scanning optical system Compact scanning optical system

1999-03-09

2000-07-18

Spyrou, Cassandra

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359205, 359207, 347256, G02B 2608

Patent

active

06091534&

ABSTRACT:
A compact optical system for and method of forming an image on an intermediate image-forming surface such as a photoreceptor drum at a high speed. An image-forming light source such as a laser light source is placed between an image-focusing element such as a focusing mirror and an image-scanning unit such as a polygon mirror. According to one preferred embodiment, the image-forming light source is placed in a scanning area defined by a predetermined scanning angle of the image scanning unit.

REFERENCES:
patent: 3873180 (1975-03-01), Bousky
patent: 4054361 (1977-10-01), Noguchi
patent: 4759593 (1988-07-01), Kessler
patent: 5699180 (1997-12-01), Urakawa et al.

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