Title:
撮像装置、レンズ装置、カメラシステムおよび撮像装置の制御方法
Document Type and Number:
Japanese Patent JP7254549
Kind Code:
B2
Abstract:
To provide an imaging apparatus capable of executing high-speed exposure control, a lens device, a camera system, and the control method of the imaging apparatus.SOLUTION: The imaging apparatus is the imaging apparatus to which the lens device including an imaging optical system including an optical element whose transmittance is changed from a center toward a radial direction is replaceably attached and includes imaging means for capturing a subject image formed by the imaging optical system and outputting image data, photometric means for measuring the quantity of light made incident on the imaging means, acquisition means which is included in the imaging optical system and acquires a plurality of data indicating a relation between an adjustment amount set to light quantity adjustment means for adjusting the quantity of the light made incident on the imaging means and the quantity of the light made incident on the imaging means, and decision means for deciding an exposure condition by using the data acquired by the acquisition means.SELECTED DRAWING: Figure 1
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Inventors:
Masami Ichise
Application Number:
JP2019023156A
Publication Date:
April 10, 2023
Filing Date:
February 13, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B7/20; G03B11/00; G03B17/14; H04N23/55; H04N23/66; H04N23/72; H04N23/73; H04N23/76
Domestic Patent References:
| JP2006343584A | ||||
| JP9186930A | ||||
| JP10096969A | ||||
| JP10268382A | ||||
| JP10096996A | ||||
| JP2012050010A |
Foreign References:
| WO2013099636A1 | ||||
| US20150049233 |
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Tomoya Hirayama
Atsuya Mizumoto
Tomoya Hirayama