US Patent 7411749 Dustproof lens assembly
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Patent abstract
A dustproof lens assembly includes a holder and a barrel. The holder has an inner space, in which an image sensor is received. The holder and the barrel have connecting portions for engagement and a block portion is provided between the inner space and the connecting portions to block dust between the first connecting portion and the second connecting portion out of the inner space of the holder and give the image sensor a clean environment.
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US Patent 07411749 Dustproof lens assembly US Patent 7411749 Dustproof lens assembly
Infobox
Patent Number
0741174900
Patent Number
741174900
Edits on 5 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074117490
Date of Patent
August 12, 2008
0Patent Application Number
117038400
Date Filed
February 8, 2007
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074117490
Date of Patent
August 12, 2008
0Patent Application Number
117038400
Date Filed
February 8, 2007
0Official Website
Patent Primary Examiner
Edits on 9 Jun, 2022
Golden AI
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Edits on 1 Dec, 2021
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US Patent 07411749 Dustproof lens assembly
Infobox
Is a
Patent jurisdiction
Patent number
07411749
Date of patent
August 12, 2008
Patent application number
11703840
Date Filed
February 8, 2007
Patent primary examiner
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