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Title:
VIDEO SIGNAL PROCESSING CIRCUIT, VIDEO SIGNAL PROCESSING METHOD, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/188789
Kind Code:
A1
Abstract:
This video signal processing circuit is provided with: a gamma correction unit which gamma-corrects a video signal; and a gamma modification unit which gives an offset component corresponding to a refresh rate and/or a light emission duty to the video signal gamma-corrected by the gamma correction unit.

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Inventors:
SHIMIZU HIDEHISA (JP)
ARAKI SHOJI (JP)
Application Number:
PCT/JP2014/059468
Publication Date:
November 27, 2014
Filing Date:
March 31, 2014
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
G09G3/20; H04N5/202; G09G3/30
Foreign References:
JP2009058675A2009-03-19
JP2006330292A2006-12-07
JP2008011382A2008-01-17
JP2008148055A2008-06-26
JP2009141302A2009-06-25
Attorney, Agent or Firm:
YAMAMOTO Takahisa et al. (JP)
Takahisa Yamamoto (JP)
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