US Patent 7336686 Laser display apparatus
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Patent abstract
Provided is a laser display apparatus in which speckle can be suppressed. The laser display apparatus includes: a laser comprising a first mirror and a second mirror that are separated by a cavity distance and form a cavity; and a spatial modulator modulating light transmitted through the first mirror of the laser to display an image on a screen, wherein, when a coherence length lc and an effective reflectivity R are defined by the following equation:
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US Patent 07336686 Laser display apparatus US Patent 7336686 Laser display apparatus
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Patent Number
0733668600
Patent Number
733668600
Edits on 18 May, 2023
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Official Website
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Infobox
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Patent Jurisdiction
Patent Number
073366860
Date of Patent
February 26, 2008
0Patent Application Number
115009080
Date Filed
August 9, 2006
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
073366860
Date of Patent
February 26, 2008
0Patent Application Number
115009080
Date Filed
August 9, 2006
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
Golden AI
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US Patent 07336686 Laser display apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07336686
Date of patent
February 26, 2008
Patent application number
11500908
Date Filed
August 9, 2006
Patent primary examiner
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