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Patent Searching and Data


Title:
撮像装置
Document Type and Number:
Japanese Patent JP5469527
Kind Code:
B2
Abstract:
Disclosed is an imaging apparatus provided with: a light irradiation unit which irradiates a target area with light; a differential image generation unit which generates a differential image between a first image which was taken in synchronization with the irradiation period during which the light irradiation unit irradiates the light and a second image which was taken outside the irradiation period; a transmittance estimation unit which estimates the light transmittance of an object in the target area; and a light exposure adjustment unit which adjusts the exposure based on the estimation result from the transmittance estimation unit. The transmittance estimation unit estimates the transmittance of the object from at least one of the first image, the second image, and the differential image.

Inventors:
Yasuhiro Mori
Hideki Kawahara
Application Number:
JP2010108417A
Publication Date:
April 16, 2014
Filing Date:
May 10, 2010
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
H04N5/238; G03B7/16; G03B15/05; H04N5/225
Domestic Patent References:
JP2005065186A
JP2009212810A
JP2008306373A
JP11016100A
JP2010092353A
JP2008189148A
JP5127215A
JP2009290519A
JP2009111656A
JP2251941A
JP2007225808A
Attorney, Agent or Firm:
Keisei Nishikawa