发明名称 Display-driving device and display-driving method performing gradation control based on a temporal modulation system
摘要 One selection period S and display cycles Td of a number corresponding to a maximum gradation level are allotted in one field, and the display cycle Td is composed of an unselection period U and a reset period R to perform the following control. A row electrode-driving circuit is used to output a selection pulse Ps during the selection period S, output an unselection signal Su during the unselection period U in the display cycle Td, and output a reset pulse Pr during the reset period R. A column electrode-driving circuit is used to output an ON signal during a light emission maintenance period, and output an OFF signal at least at an end timing of the light emission maintenance period, of the period other than the light emission maintenance period. Accordingly, it is possible to effectively reduce the electric power consumption, and it is possible to achieve the high brightness.
申请公布号 USRE40489(E1) 申请公布日期 2008.09.09
申请号 US20040991322 申请日期 2004.11.17
申请人 NGK INSULATORS, LTD. 发明人 TAKEUCHI YUKIHISA;NANATAKI TSUTOMU;OHWADA IWAO;AKAO TAKAYOSHI
分类号 G09G3/28;G02B26/02;G02F1/133;G09G3/20;G09G3/34;G09G3/36 主分类号 G09G3/28
代理机构 代理人
主权项
地址