Optics: image projectors – Pointer
Reexamination Certificate
2011-07-05
2011-07-05
Luu, Thanh X (Department: 2878)
Optics: image projectors
Pointer
Reexamination Certificate
active
07972010
ABSTRACT:
A projector that includes: a projector body including an image optical system for image creation and projection, and an image circuit that operates the image optical system; an auxiliary input unit that forms an auxiliary signal for exercising control over an operating state of the projector body; and a distribution unit that transfers the auxiliary signal formed by the auxiliary input unit to the image circuit and an external display unit.
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Luu Thanh X
Oliff & Berridg,e PLC
Owens Danell L
Seiko Epson Corporation
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