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Patent Searching and Data


Title:
交換レンズ
Document Type and Number:
Japanese Patent JP6642621
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a user friendly interchangeable lens in which flexible control in response to operation modes of a camera body is performed, and to provide the camera body that uses the interchangeable lenses.SOLUTION: An interchangeable lens 200 is detachably attached to a camera body 100, and the interchangeable lens has: a driven member which receives drive force to change a state thereof; reception means for receiving a mode signal about an operation mode of the camera body 100 from the camera body 100; a focus ring 219 that moves in accordance with an external operation; and a control part that performs drive control of the driven member on the basis of operation information in accordance with an amount of movement of the focus ring 219 and a movement direction thereof. The control part is configured to limit the drive control in accordance with the operation information on the basis of the mode signal.SELECTED DRAWING: Figure 1

Inventors:
Tetsuhei Okuyama
Satoshi Hara
Ryohiko Kawai
Application Number:
JP2018088233A
Publication Date:
February 05, 2020
Filing Date:
May 01, 2018
Export Citation:
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Assignee:
NIKON CORPORATION
International Classes:
G03B17/14; H04N5/225; H04N5/232
Domestic Patent References:
JP63165810A
JP2001013398A
JP4165317A
JP2004048160A
JP2009276729A
Attorney, Agent or Firm:
Fuyuki Nagai
Naomasa Shiraishi