US Patent 7315504 Optical pickup apparatus and manufacturing method thereof
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Patent Inventor Names
Masahiro Nakamura0
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Patent abstract
A front monitor-type optical pickup apparatus is composed of a window 10w for taking in a laser light beam, and a housing 10 for housing a front monitor detector 9 so as to face the window 10w. In the housing 10, the position of the front monitor detector 9 is adjustable. The optical pickup apparatus makes it possible to eliminate dispersion in quantity of incident light upon the front monitor detector attributed to component and assembly dispersion.
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US Patent 07315504 Optical pickup apparatus and manufacturing method thereof US Patent 7315504 Optical pickup apparatus and manufacturing method thereof
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Patent Number
073155040
Patent Number
73155040
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Patent Jurisdiction
Patent Number
073155040
Date of Patent
January 1, 2008
0Patent Application Number
103878390
Date Filed
March 14, 2003
0Official Website
Patent Primary Examiner
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US Patent 07315504 Optical pickup apparatus and manufacturing method thereof
Infobox
Is a
Patent jurisdiction
Patent number
07315504
Date of patent
January 1, 2008
Patent application number
10387839
Date Filed
March 14, 2003
Patent primary examiner
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