Optical: systems and elements – Projection screen – Moving during projection
Reexamination Certificate
2007-06-01
2010-02-09
Mahoney, Christopher (Department: 2862)
Optical: systems and elements
Projection screen
Moving during projection
Reexamination Certificate
active
07660037
ABSTRACT:
A screen includes; a plurality of layers including a diffusion layer that diffuses incident tight; an elastic member that movably supports the diffusion layer with respect to an arbitrary holding part; and a driving unit that moves the diffusion layer in a direction perpendicular to an optical axis of light that is incident to the diffusion layer.
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Kinoshita Satoshi
Morikuni Eiji
Shinbo Akira
Mahoney Christopher
Oliff & Berridg,e PLC
Seiko Epson Corporation
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