Scanning apparatus using a plurality of diffracted beams

Details Scanning apparatus using a plurality of diffracted beams Scanning apparatus using a plurality of diffracted beams

2007-05-15

2007-05-15

Phan, James (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

C359S204200, C359S206100, C359S212100, C359S216100, C347S239000, C347S243000

Reexamination Certificate

active

10952246

ABSTRACT:
The present invention provides a scanning apparatus, which scans a plurality of diffracted beams, obtained by diffracting and modulating light emitted from a single light source, on a scanning object, such as the drum of a printer or sheet.

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patent: 5610647 (1997-03-01), Takada
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patent: 6556311 (2003-04-01), Benear et al.
patent: 2003/0161046 (2003-08-01), Kawamura et al.
patent: 2001-0090718 (2001-10-01), None

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