Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tetsuya Nishio0
Date of Patent
May 25, 2010
0Patent Application Number
118464310
Date Filed
August 28, 2007
0Patent Primary Examiner
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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