Title:
ADAPTOR AND CAMERA SYSTEM
Document Type and Number:
Japanese Patent JP2016048396
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an adaptor capable of accurately detecting a position of a movable member when a diaphragm driving member is positioned in a diaphragm-open position, and a camera system.SOLUTION: An adaptor for coupling a camera body and an interchangeable lens having a diaphragm driving member obtains positional information of the diaphragm driving member in a diaphragm-open state from the interchangeable lens, and sets a drive reference position of a movable member which drives the diaphragm driving member, on the basis of the obtained positional information.SELECTED DRAWING: Figure 2
Inventors:
IMURA YOSHIO
Application Number:
JP2015238045A
Publication Date:
April 07, 2016
Filing Date:
December 04, 2015
Export Citation:
Assignee:
NIKON CORP
International Classes:
G03B17/14; G03B7/095; G03B7/20; G03B17/56
Domestic Patent References:
| JPH07333674A | 1995-12-22 | |||
| JPH07175103A | 1995-07-14 | |||
| JP2008233746A | 2008-10-02 | |||
| JP2010160427A | 2010-07-22 | |||
| JP2010152140A | 2010-07-08 | |||
| JPH04281435A | 1992-10-07 | |||
| JP2003057742A | 2003-02-26 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Tadashi Takahashi