Scanning apparatus having a cascade scanning optical system

Details Scanning apparatus having a cascade scanning optical system Scanning apparatus having a cascade scanning optical system

1997-12-18

1999-03-02

Phan, James

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359204, 359216, 250235, 250236, G02B 2608

Patent

active

058778853

ABSTRACT:
A scanning apparatus. The scanning apparatus has a cascade scanning optical system in which a scanning line, made by a scanning laser beam emitted by a first laser scanning optical system of a plurality of laser scanning optical systems, and a second scanning line emitted by a second laser scanning optical system of the plurality of laser scanning optical systems, are prevented from deviating from each other in either a main scanning direction or a sub-scanning direction.

REFERENCES:
patent: 5654817 (1997-08-01), De Loor

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