Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chiaki Nemoto0
Hiroshi Takahashi0
Yoichi Nakano0
Date of Patent
September 21, 2010
Patent Application Number
12076911
Date Filed
March 25, 2008
Patent Primary Examiner
Patent abstract
A focal-plane shutter has a first plate having a first opening, a second plate having a second opening, a shutter blade disposed between the first plate and the second plate, for opening and closing the first opening and the second opening, and a thin plate disposed at a side of the first plate facing the shutter blade and extending in such a direction that the shutter blade travel. A distance between an edge of the first opening and a center of the first opening is greater than that between an edge of the thin plate and the center of the first opening.
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