发明名称 DISPLAY DEVICE AND CONTROL METHOD OF THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a technology that permits to bring a light emission luminance of a light-emitting device closer to a target value more accurately.SOLUTION: A first aspect of the present invention relates to a liquid crystal display device that has an independently emission light-controllable light emitting device provided with a plurality of light sources. The display device is configured to include: a luminance sensor that measures a light emission luminance of a light emitting device for a block for each block to be obtained by dividing an area of an image based on input image data; a temperature sensor that measures a temperature of the light emitting device for the block for each block; acquisition means that acquires a measurement value of the temperature sensor for each block; and light emission luminance control means that acquires a measurement value of the luminance sensor in order from a block having a larger difference between a temperature represented by the measurement value acquired by the acquisition means and a temperature represented by the measurement value acquired in the past by the acquisition means and controls the light emission luminance of the light emitting device based on the measurement value of the luminance sensor.
申请公布号 JP2013167870(A) 申请公布日期 2013.08.29
申请号 JP20120275407 申请日期 2012.12.18
申请人 CANON INC 发明人 FUJINAKA KINSHIRO
分类号 G09G3/36;G02F1/133;G09G3/20;G09G3/34 主分类号 G09G3/36
代理机构 代理人
主权项
地址