Scanning optical apparatus

Details Scanning optical apparatus Scanning optical apparatus

1997-03-26

1998-09-22

Reinhart, Mark N.

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

359662, B41J 247

Patent

active

058121811

ABSTRACT:
A scanning optical apparatus includes a light source, a first optical system for converting a light beam emitted from the light source into a focused beam, a deflector for deflecting the light beam emerging from the first optical system, and a second optical system for imaging the light beam deflected by the deflector into a spot image on a surface to be scanned. The second optical system is constituted by a single lens whose two lens surfaces have aspherical shapes in a main scanning plane, and

REFERENCES:
patent: 5111219 (1992-05-01), Makino
patent: 5673136 (1997-09-01), Inoue et al.
patent: 5737112 (1998-07-01), Iizuka

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