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Title:
撮像装置及び撮像素子の制御方法
Document Type and Number:
Japanese Patent JP6990988
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To allow for acquisition of signals necessary for both dynamic range expansion and focus detection at higher operating frequencies using limited circuit resources.SOLUTION: An imaging apparatus includes: exposure control means controlling exposure; an imaging device including a plurality of photoelectric conversion units for each of a plurality of micro-lenses; and control means controlling the imaging device so that the imaging device reads an image signal of a plurality of images from the imaging device at a plurality of different exposures and reads a signal for focus detection from a part of the plurality of photoelectric conversion units at any one of the plurality of exposures.SELECTED DRAWING: Figure 1

Inventors:
Hiroyasu Katakawa
Kazuya Inou
Application Number:
JP2017094079A
Publication Date:
January 12, 2022
Filing Date:
May 10, 2017
Export Citation:
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Assignee:
Canon Inc
International Classes:
H04N5/235; G02B7/34; G03B7/08; G03B13/36; G03B15/00; H04N5/232; H04N5/347; H04N5/355
Domestic Patent References:
JP2015087401A
JP2015201834A
Attorney, Agent or Firm:
Patent Business Corporation Otsuka International Patent Office