US Patent 7986457 Screen, projector, and image display device
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Patent abstract
A screen includes; a plurality of layers including a diffusion layer that diffuses incident light; 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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Patent Inventor Names
Akira Shinbo0
Eiji Morikuni0
Satoshi Kinoshita0
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US Patent 07986457 Screen, projector, and image display device US Patent 7986457 Screen, projector, and image display device
Infobox
Patent Number
079864570
Patent Number
79864570
Edits on 26 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079864570
Date of Patent
July 26, 2011
0Patent Application Number
126544440
Date Filed
December 18, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
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US Patent 07986457 Screen, projector, and image display device
Infobox
Is a
Patent jurisdiction
Patent number
07986457
Date of patent
July 26, 2011
Patent application number
12654444
Date Filed
December 18, 2009
Patent primary examiner
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