发明申请
- 专利标题： Lens apparatus, camera system and camera
- 专利标题（中）： 镜头设备，相机系统和相机
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申请号： US11044833申请日： 2005-01-26
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公开(公告)号： US20050168622A1公开(公告)日： 2005-08-04
- 发明人: Tohru Kawai , Masanori Ishikawa , Seiichi Kashiwaba , Mitsuru Shinohara , Shigeki Sato , Yuki Nagao
- 申请人： Tohru Kawai , Masanori Ishikawa , Seiichi Kashiwaba , Mitsuru Shinohara , Shigeki Sato , Yuki Nagao
- 优先权： JP2004-022742 20040130
- 主分类号： G02B7/08
- IPC分类号： G02B7/08 ; G02B7/04 ; H04N5/225 ; H04N5/232
摘要：
Provided are a lens apparatus and an optical apparatus having the same, the lens apparatus including a lens holding member holding a lens, a supporting member for supporting the lens holding member movably in the direction of the optical axis of the lens, a first drive mechanism for moving the supporting member in the direction of the optical axis, and a second drive mechanism for moving the lens holding member in the direction of the optical axis, wherein a focusing lens can be moved to an in-focus position within a short time and highly accurately by an AF system.
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