Invention Grant
- Patent Title: Screen, projector, and image display device
- Patent Title (中): 屏幕，投影机和图像显示设备
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Application No.: US13067654Application Date: 2011-06-17
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Publication No.: US08416494B2Publication Date: 2013-04-09
- Inventor: Satoshi Kinoshita , Eiji Morikuni , Akira Shinbo
- Applicant: Satoshi Kinoshita , Eiji Morikuni , Akira Shinbo
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2006-157041 20060606; JP2006-157042 20060606
- Main IPC: G03B21/56
- IPC: G03B21/56
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.
Public/Granted literature
- US20110249329A1 Screen, projector, and image display device Public/Granted day:2011-10-13
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