发明名称 Farbtonwiedergabe-Verfahren und Gerät zur Durchführung des Verfahrens.
摘要 In a display device of pictures, etc., an adequate brightness of pictures to be displayed is realized by varying the luminous times of the luminous elements (30; Fig. 40) constituting a display panel (3). The luminous elements receive multiple-bit codes representing levels of brightness from signals to be displayed. Time corresponding to a field of television signals is divided into a plurality of sub-field of television signals is divided into a plurality of sub-fields corresponding to the bits of a multiple-bit code. The plurality of sub-fields have lengths of time proportional to weights of the corresponding bits. The luminous elements show different levels of brightness in sub-fields corresponding to bits, having values of "1" or "0", of a multiple-bit code. For each luminous element, the time interval (Tm) from a light emission start time in a sub-field where the first light emission occurs in a time corresponding to a field till a light emission start time in a sub-field where the last light emission occurs in a time corresponding to a field is made shorter than the critical fusion period of the perception characteristic of human eyes. <IMAGE>
申请公布号 DE69104520(T2) 申请公布日期 1995.03.02
申请号 DE1991604520T 申请日期 1991.03.01
申请人 HITACHI, LTD., TOKIO/TOKYO, JP 发明人 KOHGAMI, AKIHIKO, HITACHI DAINI KYOSHINRYO, KOKUBUNJI-SHI, JP;MIKOSHIBA, SHIGEO, TOKYO, JP;SHINADA, SHINICHI, KOKUBUNJI-SHI, JP;SUZUKI, MUTSUMI, 14-16 NISHIKOIGAKUBO-4-CHOME, KOKUBUNJI-, JP
分类号 G09G3/20;G09G3/28;G09G3/291;G09G3/294;G09G5/00;G09G5/10;H04N3/12;H04N5/66 主分类号 G09G3/20
代理机构 代理人
主权项
地址