Invention Grant
- Patent Title: Reflective screen and display system
- Patent Title (中): 反光屏和显示系统
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Application No.: US12108904Application Date: 2008-04-24
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Publication No.: US07646536B2Publication Date: 2010-01-12
- Inventor: Kazuhiro Fujita , Atsushi Takaura , Issei Abe
- Applicant: Kazuhiro Fujita , Atsushi Takaura , Issei Abe
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-147355 20070601
- Main IPC: G03B21/60
- IPC: G03B21/60

Abstract:
A disclosed reflective screen is configured to display an image projected from a projection device located within a short distance. The reflective screen comprises a first reflective surface configured to reflect, in a substantially same direction, projection light beams projected from a first position, and a second reflective surface configured to reflect, in the substantially same direction, projection light beams projected from a second position different from the first position.
Public/Granted literature
- US20080297895A1 REFLECTIVE SCREEN AND DISPLAY SYSTEM Public/Granted day:2008-12-04
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