Optics: image projectors – Polarizer or interference filter
Reexamination Certificate
2011-04-12
2011-04-12
Luu, Thanh X (Department: 2878)
Optics: image projectors
Polarizer or interference filter
Reexamination Certificate
active
07922332
ABSTRACT:
A compensation element adjustment mechanism used with a light modulation device and a polarization plate includes: an optical compensation element disposed between the light modulation device and a polarization plate; a frame for supporting the optical compensation element, and having a pair of shaft members disposed at positions opposed to each other on a periphery of the optical compensation element; a support holder to be fixed with respect to the light modulation device, and for rotatably supporting the pair of shaft members; and a fixing section for restricting a displacement of the frame to the support holder by an elastic contact.
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AdvantEdge Law Group, LLC
Luu Thanh X
Seiko Epson Corporation
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