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Patent Searching and Data


Title:
MULTI-DISPLAY SYSTEM AND METHOD FOR ADJUSTING MULTI-DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/115905
Kind Code:
A1
Abstract:
This multi-display system comprises a master display device, a slave display device different from the master display device, an optical measurement device for measuring the brightness and the color displayed on a video display unit of the master display device, and a deterioration factor calculation unit for calculating a deterioration factor on the basis of a measurement parameter for the video display unit of the master display device and the initial value of the measurement parameter for the video display unit of the master display device, the measurement parameter being a parameter for forming the brightness and the color measured by the optical measurement device. The master display device adjusts the master display device on the basis of the measurement parameter of the video display unit of the master display device, and the slave display device adjusts the slave display device on the basis of the measurement parameter of the video display unit of the slave display device that is calculated from the deterioration factor calculated by the deterioration factor calculation unit and the initial value of the measurement parameter of the video display unit of the slave display device.

Inventors:
ABE MASATOSHI (JP)
Application Number:
PCT/JP2018/045135
Publication Date:
June 11, 2020
Filing Date:
December 07, 2018
Export Citation:
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Assignee:
NEC DISPLAY SOLUTIONS LTD (JP)
International Classes:
G09G5/00; G09G3/20
Domestic Patent References:
WO2012172637A12012-12-20
Foreign References:
JP2009216808A2009-09-24
JPH0583659A1993-04-02
JP2013088696A2013-05-13
JP2018109725A2018-07-12
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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