US Patent 7754998 Focus adjuster for laser beam machine
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Patent abstract
The invention provides a focus adjuster for laser beam machine which adjusts focus by detecting reflected light of a laser beam in a laser beam machine.
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Patent Inventor Names
Naoomi Miyakawa0
Tsunehiko Yamazaki0
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US Patent 07754998 Focus adjuster for laser beam machine US Patent 7754998 Focus adjuster for laser beam machine
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Patent Number
077549980
Patent Number
77549980
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Official Website
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Patent Jurisdiction
Patent Number
077549980
Date of Patent
July 13, 2010
0Patent Application Number
111216140
Date Filed
May 4, 2005
0Official Website
Patent Primary Examiner
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US Patent 07754998 Focus adjuster for laser beam machine
Infobox
Is a
Patent jurisdiction
Patent number
07754998
Date of patent
July 13, 2010
Patent application number
11121614
Date Filed
May 4, 2005
Patent primary examiner
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