公开(公告)号：US20060279561A1

公开(公告)日：2006-12-14

申请号：US11279984

申请日：2006-04-17

申请人： Tadafumi OZAKI ,  Masami ENDO

发明人： Tadafumi OZAKI ,  Masami ENDO

IPC分类号： G09G5/00

CPC分类号： G09G3/2092 ,  G09G3/30 ,  G09G2300/0809 ,  G09G2300/088 ,  G09G2330/021

摘要： A display device includes a main video data storage means for storing video data; a display mode storage means for storing a display mode; a display mode writing means by which a display mode of a supplied video signal is judged and the judged information is written to the display mode storage means; a video signal reading means by which the video data is read from the main video data storage means to supply to a display panel; a display mode reading means by which the display mode is read from the display mode storage means; and a video signal writing means by which permission or prohibition of writing of the supplied video signal is judged based on the display mode read from the display mode reading means and the video signal is converted to video data which can express a gray scale and written to the main video data storage means.

摘要翻译： 显示装置包括用于存储视频数据的主视频数据存储装置; 显示模式存储装置，用于存储显示模式; 显示模式写入装置，通过该显示模式写入装置判断所提供的视频信号的显示模式，并且将判断信息写入显示模式存储装置; 视频信号读取装置，通过该视频信号读取装置，从主视频数据存储装置读取视频数据，供给显示面板; 显示模式读取装置，通过该显示模式读取装置从显示模式存储装置读取显示模式; 以及视频信号写入装置，其根据从显示模式读取装置读取的显示模式判定所提供的视频信号的写入是否被允许或禁止，视频信号被转换为可以表示灰度并写入的视频数据 主要视频数据存储装置。