US Patent 7405393 Position encoder
Patent 7405393 was granted and assigned to Xerox on July, 2008 by the United States Patent and Trademark Office.
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Patent abstract
An optical encoder that includes an optical grating and a quadrature optical encoder sensor that move relative to each other. The optical grating includes a first encoder bar and a plurality of second encoder bars, wherein the first encoder bar is optically configured to change an amplitude of an output of the quadrature optical encoder sensor.
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US Patent 07405393 Position encoder US Patent 7405393 Position encoder
Infobox
Patent Number
0740539300
Patent Number
740539300
Edits on 5 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074053930
Date of Patent
July 29, 2008
0Patent Application Number
111540470
Date Filed
June 15, 2005
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074053930
Date of Patent
July 29, 2008
0Patent Application Number
111540470
Date Filed
June 15, 2005
0Official Website
Patent Primary Examiner
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US Patent 07405393 Position encoder
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07405393
Date of patent
July 29, 2008
Patent application number
11154047
Date Filed
June 15, 2005
Patent primary examiner
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