US Patent 7871209 Camera that warns lens cover still attached
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Patent abstract
A camera lens cover has a phosphorescent symbol on its inner surface so that if it is engaged with the camera to cover the lens, the symbol can be recognized by the camera and a warning generated that the lens cover remains over the lens.
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Patent Inventor Names
Sriram Sampathkumaran0
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US Patent 07871209 Camera that warns lens cover still attached US Patent 7871209 Camera that warns lens cover still attached
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Patent Number
078712090
Patent Number
78712090
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Official Website
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Patent Jurisdiction
Patent Number
078712090
Date of Patent
January 18, 2011
0Patent Application Number
125397530
Date Filed
August 12, 2009
0Official Website
Patent Primary Examiner
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US Patent 07871209 Camera that warns lens cover still attached
Infobox
Is a
Patent jurisdiction
Patent number
07871209
Date of patent
January 18, 2011
Patent application number
12539753
Date Filed
August 12, 2009
Patent primary examiner
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