Title:
レンズ鏡筒
Document Type and Number:
Japanese Patent JP6500252
Kind Code:
B2
Abstract:
Lens barrel (1) according to the present exemplary embodiment is provided with lens unit (10), stationary frame (17), focus ring (12), focus grip (20), and a fixing section. Lens unit (10) has an optical system. Stationary frame (17) supports lens unit (10) to be movable in a direction of optical axis X of the optical system. Focus ring (12) is disposed on an outer circumferential side of lens unit (10), and is rotated when focus adjustment is manually performed. Focus grip (20) is provided to protrude outwardly from focus ring (12), and operated for rotating focus ring (12). The fixing section fixes focus ring (12) to stationary frame (17) when focus adjustment is automatically performed. The fixing section has fixing button (21) which is disposed on focus grip (20) and operated for fixing focus ring (12) to stationary frame (17).
Inventors:
Fumio Kashino
Tetsuya Uno
Tetsuya Uno
Application Number:
JP2017504866A
Publication Date:
April 17, 2019
Filing Date:
March 08, 2016
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
G02B7/02; G02B7/04; G02B7/08; G02B7/09; G02B7/105; G02B7/28; G03B13/32; G03B13/36
Domestic Patent References:
| JP2002148505A | ||||
| JP2000329989A | ||||
| JP2011033795A |
Foreign References:
| WO2005073773A1 |
Attorney, Agent or Firm:
Kenji Kamada
Koichi Nomura
Koichi Nomura