Tandem type scanning optical system

Details Tandem type scanning optical system Tandem type scanning optical system

2005-12-12

2008-05-20

Allen, Stephone B. (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

Reexamination Certificate

active

07375869

ABSTRACT:
A scanning optical system is provided with a light source configured to emit a plurality of beams, a deflecting device configured to deflect the plurality of beams simultaneously to scan in a main scanning direction, and an imaging optical system configured to converge the plurality of beams on a plurality of target surfaces to form a plurality of beam spots scanning on the plurality of target surfaces, respectively.

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English Language Abstract of JP 2003-147573.
English Language Abstract of JP 10-197820.
English Language Abstract of JP 2001-142020.

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