US Patent 7804759 Contactless optical writing apparatus
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Patent abstract
A single mode laser beam output from a single mode semiconductor laser and a multimode laser beam output from a multimode semiconductor laser are combined with each other by a polarization beam splitter, the combined laser beam is used by a deflection scanning mechanism to perform main scanning, and an image of the combined laser beam is formed on a surface of a thermal recording medium by a scanning lens.
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US Patent 07804759 Contactless optical writing apparatus US Patent 7804759 Contactless optical writing apparatus
Infobox
Patent Number
0780475900
Patent Number
780475900
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Official Website
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Infobox
Is a
Patent Jurisdiction
Patent Number
078047590
Date of Patent
September 28, 2010
0Patent Application Number
119868560
Date Filed
November 27, 2007
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
078047590
Date of Patent
September 28, 2010
0Patent Application Number
119868560
Date Filed
November 27, 2007
0Official Website
Patent Primary Examiner
Edits on 3 Jun, 2022
Golden AI
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US Patent 07804759 Contactless optical writing apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07804759
Date of patent
September 28, 2010
Patent application number
11986856
Date Filed
November 27, 2007
Patent primary examiner
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