Title:
IMAGING APPARATUS, IMAGING METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2014154990
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging apparatus, an imaging method, and a program for preventing the deterioration of image quality due to noise and the deterioration of convenience.SOLUTION: An imaging apparatus to be operated by power supply from a main power source includes: a CMOS image sensor 22 for imaging a depth of field and outputting image data; a DC/DC converter 29a to which a power source is supplied from the main power source and that converts voltage into a voltage indicated based on a control signal and outputs the voltage; and LDO regulators 29b each of which receives the output of the DC/DC converter 29a and supplies a constant voltage signal to the CMOS image sensor 22. A noise level of image data of the CMOS image sensor 22 is predicted to calculate a voltage value to be input to the LDO regulators 29b in accordance with the prediction of the noise level. Then, an output voltage is indicated to the DC/DC converter 29a.
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Inventors:
NAKAMURA SATORU
Application Number:
JP2013021997A
Publication Date:
August 25, 2014
Filing Date:
February 07, 2013
Export Citation:
Assignee:
OLYMPUS IMAGING CORP
International Classes:
H04N5/225; G03B7/091; G03B17/00; G03B17/02; H04N5/232
Domestic Patent References:
JP2011055308A | 2011-03-17 | |||
JP2008211367A | 2008-09-11 | |||
JP2012204964A | 2012-10-22 | |||
JP2003274245A | 2003-09-26 | |||
JP2009296147A | 2009-12-17 |
Foreign References:
WO2008052569A2 | 2008-05-08 |
Attorney, Agent or Firm:
Kazutada Kobayashi
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