US Patent 7722265 Shutter device and image pickup apparatus
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Patent abstract
A shutter device makes it possible to restrict bounding of a shutter blade using a shock-absorbing member when movement of the shutter blade is completed. In addition, the shutter device makes it possible to reduce production of dust that is produced when the shock-absorbing member and the shutter blade collide with each other. Examples of dust are wear powder and flake.
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Patent Inventor Names
Tetsuya Nishio0
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US Patent 07722265 Shutter device and image pickup apparatus US Patent 7722265 Shutter device and image pickup apparatus
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Patent Number
077222650
Patent Number
77222650
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Patent Jurisdiction
Patent Number
077222650
Date of Patent
May 25, 2010
0Patent Application Number
118464310
Date Filed
August 28, 2007
0Official Website
Patent Primary Examiner
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US Patent 07722265 Shutter device and image pickup apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07722265
Date of patent
May 25, 2010
Patent application number
11846431
Date Filed
August 28, 2007
Patent primary examiner
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