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Patent Searching and Data


Title:
CAMERA MODULE
Document Type and Number:
Japanese Patent JP2014022828
Kind Code:
A
Abstract:

To provide a camera module which can obtain an easy-to-see image with a sufficient exposure control to have a correct exposure and a restriction of unnatural brightness change in an image to be taken.

According to one embodiment, a camera module 2 comprises an AE control unit 21 which serves as an exposure control section. The exposure control section switches an exposure control from a first exposure control to a second exposure control when an exposure error is within a coring range at the first exposure control. The exposure error indicates a deviation of an evaluation value from an exposure target value 22. In a second exposure control, an amount of exposure change is reduced than that in the first exposure control. The exposure control unit stops exposure control when the exposure error is at zero level in the second exposure control.


Inventors:
YOSHIOKA HIROSHI
MIHARA NAOTO
HOSOKAWA JUNICHI
Application Number:
JP2012157629A
Publication Date:
February 03, 2014
Filing Date:
July 13, 2012
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
H04N5/238; G03B7/091; H04N5/225
Domestic Patent References:
JP2012008443A2012-01-12
JP2011129993A2011-06-30
JPH10276363A1998-10-13
JP2003023568A2003-01-24
JP2004321414A2004-11-18
JP2006319901A2006-11-24
Attorney, Agent or Firm:
Hiroaki Sakai