US Patent 7259918 Projection device
Patent 7259918 was granted and assigned to Pentax on August, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A projection device includes an image source unit, a first projecting optical system, an intermediate optical system, and a second projecting optical system. The image displaying area of the image source unit is tilted with respect to a first virtual plane, and an intermediate image is tilted with respect at least the first virtual plane. A following relationship is satisfied:
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US Patent 07259918 Projection device US Patent 7259918 Projection device
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Patent Number
0725991800
Patent Number
725991800
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072599180
Date of Patent
August 21, 2007
0Patent Application Number
114849010
Date Filed
July 12, 2006
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072599180
Date of Patent
August 21, 2007
0Patent Application Number
114849010
Date Filed
July 12, 2006
0Official Website
Patent Primary Examiner
Edits on 16 Jun, 2022
Golden AI
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Edits on 22 Nov, 2021
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Infobox (+8 properties)
US Patent 07259918 Projection device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07259918
Date of patent
August 21, 2007
Patent application number
11484901
Date Filed
July 12, 2006
Patent primary examiner
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