Title:
DISPLAY SYSTEM AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/159266
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a display system capable of preventing a change in gradation characteristics from reducing the visibility of an image. The present invention provides a display system that includes a display unit and a display control unit, wherein: the display control unit includes a gradation characteristic converter; the gradation characteristic converter converts first gradation characteristics to second gradation characteristics; the first gradation characteristics maintain a constant level of the difference in the JND correspondence value between each gradation value; the gradation characteristic converter performs the conversion to maintain a constant level of the difference in JND correspondence value between each gradation value which is controlled by the second gradation characteristics; and the display unit displays input image data as an image at a luminance corresponding to the second gradation characteristics.
Inventors:
SAKAI YOSHIKAZU (JP)
MASATANI AKIHIRO (JP)
HIGASHI SHOYA (JP)
MASATANI AKIHIRO (JP)
HIGASHI SHOYA (JP)
Application Number:
PCT/JP2018/005130
Publication Date:
August 22, 2019
Filing Date:
February 14, 2018
Export Citation:
Assignee:
EIZO CORP (JP)
International Classes:
G09G5/10; G09G5/00
Domestic Patent References:
WO2017085786A1 | 2017-05-26 | |||
WO2016013125A1 | 2016-01-28 | |||
WO2014162555A1 | 2014-10-09 |
Foreign References:
US20110175552A1 | 2011-07-21 | |||
US20150278442A1 | 2015-10-01 | |||
JP2014517556A | 2014-07-17 | |||
JP2004206426A | 2004-07-22 |
Other References:
See also references of EP 3754646A4
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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