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Patent Searching and Data


Title:
撮像装置及びその制御方法
Document Type and Number:
Japanese Patent JP5618765
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging device and a control method of the same which allows imaging of a high-image-quality moving image with reduced variation in exposure when an exposure condition is varied with variation in brightness of a subject.SOLUTION: On the basis of the luminance value acquired before the start of photographing the moving image, a predetermined charge accumulation time, and a predetermined photographing sensitivity, a diaphragm value at the time of start of photographing the moving image is set. When the luminance value varies during photographing of the moving image, exposure control is performed such that the charge accumulation time and the photographing sensitivity are changed preferentially to the diaphragm value.

Inventors:
宮成 洋
Application Number:
JP2010240920A
Publication Date:
November 05, 2014
Filing Date:
October 27, 2010
Export Citation:
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Assignee:
キヤノン株式会社
International Classes:
H04N5/235; G03B7/091
Attorney, Agent or Firm:
Role of another Shigehisa