Title:
撮像装置及び制御方法
Document Type and Number:
Japanese Patent JP5822492
Kind Code:
B2
Abstract:
A determination unit determines a weighting coefficient for a second light metering area corresponding to a focus detection area at which a second defocus amount having an absolute value larger than an absolute value of a first defocus amount is acquired relatively smaller than a weighting coefficient for a first light metering area corresponding to a focus detection area at which a first defocus amount is acquired, and changes a difference between the weighting coefficient for the first light metering area and the weighting coefficient for the second light metering area based on a plurality of defocus amounts including the defocus amount of the focus detection area not corresponding to the first light metering area and the second light metering area.
Inventors:
Kimihiro Ikuyama
Application Number:
JP2011056809A
Publication Date:
November 24, 2015
Filing Date:
March 15, 2011
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B7/28; G02B7/28; G03B7/091; H04N5/232; H04N5/235
Domestic Patent References:
| JP4018529A | ||||
| JP2001356384A | ||||
| JP3164727A | ||||
| JP3174127A |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa