发明名称 DISPLAY DEVICE AND DISPLAY METHOD
摘要 PROBLEM TO BE SOLVED: To suppress reduction in an image quality.SOLUTION: A display device is provided that comprises: a control unit that creates from an input image signal an output image signal having luminance of a pixel converted by use of a conversion coefficient having a first threshold set, determines whether an image based on the input image signal is a specific image, and changes the first threshold to a second threshold different from the first threshold when the image is the specific image; and an image display panel unit that displays the image on the basis of the output image signal. In such the display device, even on a high gradation value side of the input image signal including an image of a primary color system, luminance of the image to be displayed is not kept constant in accordance with a change in gradation value, and is configured to vary therein, which in turn reduction in an image quality of the display image is prevented.
申请公布号 JP2016014738(A) 申请公布日期 2016.01.28
申请号 JP20140136080 申请日期 2014.07.01
申请人 JAPAN DISPLAY INC 发明人 KABE MASAAKI;NAGATSUMA TOSHIYUKI;IKEDA KOJIRO;KUROKAWA TAE;AZUMA SHU;SAKAIGAWA AKIRA
分类号 G09G3/36;G09G3/20;G09G3/34 主分类号 G09G3/36
代理机构 代理人
主权项
地址
您可能感兴趣的专利