Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Reexamination Certificate
2007-07-31
2007-07-31
Cherry, Euncha P. (Department: 2872)
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
C347S259000
Reexamination Certificate
active
11482568
ABSTRACT:
The present invention has as its object to provide a compact optical scanning apparatus of high performance. So, in the present invention, an optical scanning apparatus comprised of two or more reflecting mirrors is of a construction in which the optical characteristics of the mirrors are made different from each other, and an unevenness in light quantity on a surface to be scanned is corrected.
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Cherry Euncha P.
Morgan & Finnegan L.L.P.
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