发明名称 Liquid crystal display apparatus and liquid crystal television
摘要 There is provided with a color mixing section for mixing yellow to red or green, when red or green is displayed by a liquid crystal television including a liquid crystal panel that has a color filter for four primary colors for red, green, blue and yellow, a backlight that emits light to the liquid crystal panel, and a television signal processing section that converts an inputted color video image signal into signals representing red, green, blue and yellow regarding a color video image.
申请公布号 US8879006(B2) 申请公布日期 2014.11.04
申请号 US201214005768 申请日期 2012.03.12
申请人 Sharp Kabushiki Kaisha 发明人 Shimoda Hironori;Watanabe Mihoko
分类号 H04N9/30;G09G3/34;H04N9/67;G09G5/04;G09G5/36 主分类号 H04N9/30
代理机构 Birch, Stewart, Kolasch & Birch, LLP 代理人 Birch, Stewart, Kolasch & Birch, LLP
主权项 1. A liquid crystal display apparatus that includes a liquid crystal panel which has color filters for red, green and blue and a color filter for yellow that includes a backlight which emits light to the liquid crystal panel, that converts an inputted color video image signal into signals representing red, green, blue and the complementary color regarding the color video image, and that displays a color video image based on each converted signal, comprising: a color mixing section that, mixes the yellow into red or green when red or green is displayed and performs a processing for increasing a signal level of yellow when a signal level of red or green is not smaller than a first signal level and signal levels of other colors are smaller than a second signal level that is smaller than the first signal level.
地址 Osaka JP