发明申请
- 专利标题: Focal plane shutter and image sensing apparatus
- 专利标题(中): 焦平面快门和图像感测装置
-
申请号: US11219185申请日: 2005-09-02
-
公开(公告)号: US20060056839A1公开(公告)日: 2006-03-16
- 发明人: Wataru Abe , Yoshiharu Tanaka , Toshihiko Hirota
- 申请人: Wataru Abe , Yoshiharu Tanaka , Toshihiko Hirota
- 专利权人: KONICA MINOLTA PHOTO IMAGING, INC.
- 当前专利权人: KONICA MINOLTA PHOTO IMAGING, INC.
- 优先权: JP2004-265907 20040913
- 主分类号: G03B9/08
- IPC分类号: G03B9/08
摘要:
The size of the opening 1094a of the shutter base plate 1094 is set, considering driving amounts of the image sensor 101 and the low pass filter 108 during shake correction, so that the size of the opening 1094a in X-axis direction (Y-axis direction) is set equal to or larger than the sum of the size of the low pass filter 108 and the maximum moving amount of the low pass filter 108 in the X-axis direction (Y-axis direction). Specifically, the length Lx of the opening 1094a of the shutter base plate 1094 in the X-axis direction, and the length Ly thereof in the Y-axis direction respectively satisfy the following equations: Lx≧X+2Δx Ly≧Y+2Δy where X represents the length of the low pass filter 108 in the X-axis direction, Y represents the length of the low pass filter 108 in the Y-axis direction, Δx represents the maximum moving amount of the low pass filter 108 in the X-axis direction with respect to the centering position, and Δy represents the maximum moving amount of the low pass filter 108 in the Y-axis direction with respect to the centering position.
公开/授权文献
- US07324748B2 Focal plane shutter and image sensing apparatus 公开/授权日:2008-01-29
信息查询