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Title:
LENS BARREL
Document Type and Number:
WIPO Patent Application WO/2018/139351
Kind Code:
A1
Abstract:
A lens barrel (100) is provided with a first lens frame (210) that holds a first lens (211), and a second lens frame (220) that holds a second lens (221), said second lens frame (220) holding the first lens frame (210) such that the first lens frame can freely move in the direction of an optical axis (L). The lens barrel is also provided with a pair of linear units (310) that drive the first lens frame (210) movement in the direction of the optical axis (L). When viewed from the direction of the optical axis (L), the pair of linear units (310) are disposed along the outer periphery of the first lens frame (210), said linear units being at positions not facing each other by having the optical axis (L) therebetween.

Inventors:
SHINANO FUMIO
SAKAKIBARA TAKESHI
Application Number:
PCT/JP2018/001518
Publication Date:
August 02, 2018
Filing Date:
January 19, 2018
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G02B7/04; G03B5/00
Domestic Patent References:
WO2016051617A12016-04-07
Foreign References:
JP2011043705A2011-03-03
JPH0415608A1992-01-21
JP2015179206A2015-10-08
JP2010072062A2010-04-02
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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