Photography – Camera detail – Shutter
Reexamination Certificate
2006-01-30
2008-10-28
Perkey, W. B. (Department: 2862)
Photography
Camera detail
Shutter
C396S493000
Reexamination Certificate
active
07441966
ABSTRACT:
A shutter for an optical apparatus has multiple sectors and an operation member. Each of the multiple sectors has a cam opening for engagement and is pivotally provided to open and close a shutter opening, the operation member moves each of said multiple sectors in engagement with the cam opening, and the cam opening of at least one sector that is one of the multiple sectors is formed to change a moving direction of said at least one sector, when the operation member moves said at least one sector to a position to close the shutter opening.
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International Search Report dated Aug. 26, 2004.
Kawamoto Hisashi
Numnual Phichet
Shioda Kazuya
Michaud-Duffy Group LLP
Perkey W. B.
Seiko Precision Inc.
Suthar Rishi S
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