Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Reexamination Certificate
2007-06-11
2008-11-04
Cherry, Euncha P (Department: 2872)
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
C359S205100
Reexamination Certificate
active
07446917
ABSTRACT:
An optical scanning apparatus constructed to dispose optical elements guiding light beams to a deflector such as a rotary polygon mirror at a low cost with high accuracy, includes a first light source, a second light source, a deflector, a first optical member provided on a first optical path between the first light source and the deflector, a second optical member provided on a second optical path between the second light source and the deflector, and one wall holding both of a side surface of the first optical member and a side surface of the second optical member.
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Fukutomi Akihiro
Sato Masaki
Tomita Ken-ichi
Canon Kabushiki Kaisha
Cherry Euncha P
Fitzpatrick, Cella, Haper & Scinto
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