US Patent 7871167 Projection image display apparatus
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Patent abstract
A projection image display apparatus includes a lens unit into which light modulated in accordance with an image signal is entered, a first reflecting mirror having a reflecting surface into which the light passing through the lens unit is entered and by which the light is converged, a second reflecting mirror for reflecting the light reflected by the first reflecting mirror, and a mirror actuator for changing a tilt angle of the second reflecting mirror with respect to the light.
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US Patent 07871167 Projection image display apparatus US Patent 7871167 Projection image display apparatus
Infobox
Patent Number
0787116700
Patent Number
787116700
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Infobox
Is a
Patent Jurisdiction
Patent Number
078711670
Date of Patent
January 18, 2011
0Patent Application Number
121764600
Date Filed
July 21, 2008
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
078711670
Date of Patent
January 18, 2011
0Patent Application Number
121764600
Date Filed
July 21, 2008
0Official Website
Patent Primary Examiner
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US Patent 07871167 Projection image display apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07871167
Date of patent
January 18, 2011
Patent application number
12176460
Date Filed
July 21, 2008
Patent primary examiner
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