Scanning optical system

Details Scanning optical system Scanning optical system

1998-03-31

1999-08-17

Spyrou, Cassandra

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359205, 359207, 359652, 359662, G02B 2608

Patent

active

059402008

ABSTRACT:
A scanning optical system which includes a light source for emitting a beam of light, a light deflector for deflecting the beam of light in a main scanning direction, and a scanning lens which receives a beam of light deflected by the light deflector for focusing the deflected beam of light onto a scanning surface. The scanning lens includes a lens having a refractive index distribution in either the main or the sub-scanning direction.

REFERENCES:
patent: 4900138 (1990-02-01), Atkinson, III et al.

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