Invention Grant
- Patent Title: Lens barrel and optical apparatus including the same
- Patent Title (中): 镜筒和包括其的光学装置
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Application No.: US12578387Application Date: 2009-10-13
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Publication No.: US08111468B2Publication Date: 2012-02-07
- Inventor: Akihiko Nishide
- Applicant: Akihiko Nishide
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc. IP Division
- Priority: JP2008-265181 20081014
- Main IPC: G02B15/14
- IPC: G02B15/14

Abstract:
A lens barrel includes a movable lens unit movable in an optical-axis direction, an actuator configured to move the movable lens unit in the optical-axis direction, a guide member configured to guide the movable lens unit in the optical-axis direction, and a guide-member-holding portion holding the guide member. The guide member is held by the guide-member-holding portion with one end thereof being in a press-fitted state and the other end thereof being in a non-press-fitted state.
Public/Granted literature
- US20100091390A1 LENS BARREL AND OPTICAL APPARATUS INCLUDING THE SAME Public/Granted day:2010-04-15
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