Title:
LENS DEVICE, CONTROL METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2023033853
Kind Code:
A
Abstract:
To provide a lens device, a control method, and a program capable of reducing exposure flickering of a captured moving image even when a light amount change due to aperture driving is non-linear.SOLUTION: A lens device detachably attached to an imaging device includes: an aperture mechanism that adjusts an amount of light; a stepping motor that drives the aperture mechanism; and a communication unit that transmits, to the imaging device, exposure information based on information about the actual position of the aperture mechanism.SELECTED DRAWING: Figure 6
Inventors:
NAKAMICHI TAKAHITO
Application Number:
JP2021139775A
Publication Date:
March 13, 2023
Filing Date:
August 30, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
G03B17/14; G02B7/02; G03B7/095; G03B9/02; H04N23/75
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Tomoya Hirayama
Atsuya Mizumoto
Tomoya Hirayama