US Patent 7646536 Reflective screen and display system
Patent 7646536 was granted and assigned to RICOH COMPANY,LTD. on January, 2010 by the United States Patent and Trademark Office.
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Patent 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.
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US Patent 07646536 Reflective screen and display system US Patent 7646536 Reflective screen and display system
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Patent Number
0764653600
Patent Number
764653600
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Official Website
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
076465360
Date of Patent
January 12, 2010
0Patent Application Number
121089040
Date Filed
April 24, 2008
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
076465360
Date of Patent
January 12, 2010
0Patent Application Number
121089040
Date Filed
April 24, 2008
0Official Website
Patent Primary Examiner
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US Patent 07646536 Reflective screen and display system
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07646536
Date of patent
January 12, 2010
Patent application number
12108904
Date Filed
April 24, 2008
Patent primary examiner
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