US Patent 7577344 Light-shielding device for oral photography
Patent 7577344 was granted and assigned to Hoya on August, 2009 by the United States Patent and Trademark Office.
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Patent abstract
An illuminating device is used for oral photography and is connectable to a lens barrel provided on a camera. The illuminating device includes a light-emitting surface that has an arc shape, so that a periphery of a mouth being under a nose of a person being photographed can be exclusively illuminated.
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US Patent 07577344 Light-shielding device for oral photography US Patent 7577344 Light-shielding device for oral photography
Infobox
Patent Number
0757734400
Patent Number
757734400
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Official Website
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
075773440
Date of Patent
August 18, 2009
0Patent Application Number
120276930
Date Filed
February 7, 2008
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
075773440
Date of Patent
August 18, 2009
0Patent Application Number
120276930
Date Filed
February 7, 2008
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
Golden AI
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Website URL
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US Patent 07577344 Light-shielding device for oral photography
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07577344
Date of patent
August 18, 2009
Patent application number
12027693
Date Filed
February 7, 2008
Patent primary examiner
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