Title:
交換レンズおよびカメラボディ
Document Type and Number:
Japanese Patent JP7115462
Kind Code:
B2
Abstract:
An interchangeable lens is provided which comprises: an optical system that includes a focus adjustment lens; a transceiver that performs transmission and reception of a signal between the interchangeable lens and a camera body; and a control unit configured to control the transceiver to transmit, to the camera body, a minimum value of an image plane movement coefficient that represents correspondence relationship between a movement amount of the focus adjustment lens and a movement amount of an image plane.
Inventors:
Hiroyuki Tomita
Maeda Toshiaki
Maeda Toshiaki
Application Number:
JP2019237139A
Publication Date:
August 09, 2022
Filing Date:
December 26, 2019
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G03B17/14; G02B7/34; G02B7/36; G03B13/36; H04N5/232
Domestic Patent References:
| JP2002267924A | ||||
| JP5313062A | ||||
| JP2010145887A | ||||
| JP2007206451A | ||||
| JP2000019379A | ||||
| JP2009145645A |
Attorney, Agent or Firm:
Seiji Ohno
Hideki Kobayashi
Tomohiro Matsuno
Seiichi Sakatani
Hiroshi Nomoto
Hideki Kobayashi
Tomohiro Matsuno
Seiichi Sakatani
Hiroshi Nomoto