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Patent Searching and Data


Title:
カメラ
Document Type and Number:
Japanese Patent JP6815065
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a camera which not require a troublesome setting for reducing a flicker.SOLUTION: A camera includes: an imaging part 2; an image processing part 3 that processes and outputs an image imaged by the imaging part 2; and an exposure control part 4 that automatically adjusts an exposure of the imaging part 2. The exposure control part 4 includes: a shutter time table storage part 5 that stores a shutter time for suppressing the generation of the flicker; a luminance control part 6 that calculates the shutter time and a luminance gain value on the basis of luminance information acquired from the image processing part 3 for adjusting the exposure; and an imaging control part 7 that control the imaging part on the basis of the shutter time and the luminance gain value that output from the luminance control part 6. When the shutter time is shorter than a predetermined time, the luminance control part 6 changes the shutter time to a specified shutter time stored in the shutter time table storage part 5 and outputs the specified shutter time. When the shutter time is longer than the predetermined time, the luminance control part outputs the shutter time calculated without changing.SELECTED DRAWING: Figure 1

Inventors:
Kenichi Morioka
Application Number:
JP2017054717A
Publication Date:
January 20, 2021
Filing Date:
March 21, 2017
Export Citation:
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Assignee:
Aiphone Co., Ltd.
International Classes:
H04N5/235; G03B7/093
Domestic Patent References:
JP2016040879A
Attorney, Agent or Firm:
Kyoichi Ueda