US Patent 7347569 Correcting apparatus for projection system
Patent 7347569 was granted and assigned to Coretronic on March, 2008 by the United States Patent and Trademark Office.
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Patent abstract
The present invention provides a correcting apparatus for correcting images projected from a projection system. The correcting apparatus includes a correcting module and a projection lens. The correcting module shields a light signal for producing a corrected light signal. The projection lens receives the corrected light signal for producing an image light signal. The correcting module is disposed on a first outer circumference at one end of the projection lens.
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US Patent 07347569 Correcting apparatus for projection system US Patent 7347569 Correcting apparatus for projection system
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Patent Number
0734756900
Patent Number
734756900
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073475690
Date of Patent
March 25, 2008
0Patent Application Number
112059970
Date Filed
August 18, 2005
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073475690
Date of Patent
March 25, 2008
0Patent Application Number
112059970
Date Filed
August 18, 2005
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
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US Patent 07347569 Correcting apparatus for projection system
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07347569
Date of patent
March 25, 2008
Patent application number
11205997
Date Filed
August 18, 2005
Patent primary examiner
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