Title:
LENS BARREL, CAMERA BODY, CAMERA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/198259
Kind Code:
A1
Abstract:
A camera system and a lens barrel are provided in an exchangeable-lens camera comprising a shake correction mechanism that integrally drives the lens barrel and an imaging unit, it being possible for lenses to be smoothly exchange, and greater utility and convenience to be obtained. A lens barrel, to and from which a camera body can be attached or detached, wherein the lens barrel comprises: a first barrel having a first engagement part that engages with a first part of the camera body; a second barrel disposed inside the first barrel, the second barrel having a second engagement part that engages with a second part of the camera body, and an optical system; and a retention mechanism that retains the engagement state between the first engagement part and the first part, and the engagement state between the second engagement part and the second part.
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Inventors:
TOGAWA HISANORI (JP)
NAKANO TAKUMI (JP)
TAKITA HIROKI (JP)
SHIMOYAMA MARIE (JP)
NAKANO TAKUMI (JP)
TAKITA HIROKI (JP)
SHIMOYAMA MARIE (JP)
Application Number:
PCT/JP2017/016642
Publication Date:
November 01, 2018
Filing Date:
April 26, 2017
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
G03B17/14; G03B5/00
Domestic Patent References:
| WO2017069283A1 | 2017-04-27 |
Foreign References:
| JPH06294994A | 1994-10-21 | |||
| JP2012002973A | 2012-01-05 |
Attorney, Agent or Firm:
SEKIGUCHI, Masao et al. (JP)
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