Title:
Lens device, imaging device, and imaging system
Document Type and Number:
Japanese Patent JP6320219
Kind Code:
B2
Abstract:
A lens apparatus attached to and detached from an image pickup apparatus includes a diaphragm unit, a driver configured to drive the diaphragm unit, and a lens controller configured to communicate with the image pickup apparatus to which the lens apparatus is attached, and to control the driver based on aperture driving instruction information or aperture stop time request received from the image pickup apparatus. The lens controller is configured to send to the image pickup apparatus time information necessary to drive the diaphragm unit according to the aperture driving instruction information or aperture stop time request, during a period that starts when the driver starts driving the diaphragm unit and ends when the driver stops driving the diaphragm unit.
More Like This:
| JP2007067915 | PHOTOGRAPHING DEVICE |
| JP2020057974 | IMAGING APPARATUS, METHOD FOR CONTROLLING THE SAME, AND PROGRAM |
| JP4124882 | Imaging device and control method |
Inventors:
Kota Asano
Application Number:
JP2014153831A
Publication Date:
May 09, 2018
Filing Date:
July 29, 2014
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B7/095; G03B7/20; G03B9/06; G03B17/14
Domestic Patent References:
| JP2006215399A | ||||
| JP2013148653A | ||||
| JP2006208897A | ||||
| JP2012013896A | ||||
| JP2013178302A |
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsushi Mizumoto
Hirayama Tomoya
Atsushi Mizumoto
Hirayama Tomoya
Previous Patent: The wind generator system provided with a condition monitoring system and it
Next Patent: HYDRAULIC PRESS BRAKE
Next Patent: HYDRAULIC PRESS BRAKE