Invention Grant
- Patent Title: Focal plane shutter for digital cameras
- Patent Title (中): 焦平面快门数码相机
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Application No.: US11790612Application Date: 2007-04-26
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Publication No.: US07708480B2Publication Date: 2010-05-04
- Inventor: Katsunobu Yoshida , Nobuyoshi Inoue
- Applicant: Katsunobu Yoshida , Nobuyoshi Inoue
- Applicant Address: JP Tokyo
- Assignee: Nidec Copal Corporation
- Current Assignee: Nidec Copal Corporation
- Current Assignee Address: JP Tokyo
- Agency: Wenderoth, Lind & Ponack, LLP.
- Priority: JP2006-123935 20060427; JP2006-352666 20061227
- Main IPC: G03B9/08
- IPC: G03B9/08 ; G03B9/40

Abstract:
A focal plane shutter for digital cameras includes a first driving member for a first blade and a second driving member for the first blade, mounted to the same shaft; arms for the first blade on which a set spring is hooked; and a set member for restraining the first driving member for the first blade in the proximity of the position where the exposure operation is completed, at a set position by rotating a restraining member, and actuating the first driving member for the first blade to the starting position of the exposure operation in the restoration to the initial position immediately after the release.
Public/Granted literature
- US20070253707A1 Focal plane shutter for digital cameras Public/Granted day:2007-11-01
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