Invention Application
- Patent Title: IMAGE PICKUP APPARATUS AND ENDOSCOPE
- Patent Title (中): 图像拾取装置和内窥镜
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Application No.: US15357238Application Date: 2016-11-21
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Publication No.: US20170065157A1Publication Date: 2017-03-09
- Inventor: Seiji IWASAKI , Takehiko IGUCHI
- Applicant: OLYMPUS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: OLYMPUS CORPORATION
- Current Assignee: OLYMPUS CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: JP2014-106389 20140522
- Main IPC: A61B1/00
- IPC: A61B1/00 ; G02B7/04 ; G01D5/12 ; G03B13/34 ; H04N5/225 ; A61B1/04 ; G02B23/24

Abstract:
An image pickup apparatus includes: a lens frame internally holding a movable lens, and including a magnet provided on an outer circumferential surface; a holding frame; and a magnetic member, in which the magnet includes a plurality of magnet pairs provided at uniform angles in a circumferential direction of the lens frame, each of the magnet pairs including magnets that are respectively disposed on distal end side and proximal end side along the optical axis direction of the movable lens, the magnet disposed on the distal end side has a polarity opposite in the radial direction to a polarity of the magnet disposed on the proximal end side, and the magnetic member is provided to face the magnets that configure one of the plurality of magnet pairs.
Public/Granted literature
- US09924854B2 Image pickup apparatus with magnetically movable lens Public/Granted day:2018-03-27
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