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Patent Searching and Data


Title:
CONTROL CIRCUIT, TEMPERATURE CONTROLLER, DEVICE, AND METHOD AND APPARATUS FOR ADJUSTING DISPLAY COLOR
Document Type and Number:
WIPO Patent Application WO/2020/056934
Kind Code:
A1
Abstract:
A control circuit, a temperature controller, a device, and a method and apparatus for adjusting display color relate to the field of control. The control circuit comprises: a temperature obtaining unit (110) configured to obtain a current ambient temperature value (510); a three-primary-color value determining unit (120) configured to determine a first primary color value, a second primary color value, and a third primary color value of a display panel according to the current ambient temperature value (520); and a voltage control unit (130) configured to control the voltage of a first light source of the display panel according to a mapping relationship between the first primary color value and the first light source voltage, the voltage of a second light source of the display panel according to a mapping relationship between the second primary color value and the second light source voltage, and the voltage of a third light source of the display panel according to a mapping relationship between the third primary color value and the third light source voltage (530). The three-primary-color value is determined according to the current ambient temperature value, and the light source voltage of the display panel is controlled according to the voltage relation between the three primary color value and each light source, so that the display panel displays different colors according to different ambient temperature, thereby improving the user experience.

Inventors:
LI TAO (CN)
ZHONG JINYANG (CN)
YU JUNWEI (CN)
Application Number:
PCT/CN2018/120195
Publication Date:
March 26, 2020
Filing Date:
December 11, 2018
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
G09G3/18; G09G3/14
Foreign References:
CN205001928U2016-01-27
CN202721868U2013-02-06
CN106886235A2017-06-23
CN207543349U2018-06-26
JP2006183882A2006-07-13
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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