发明名称 Multi-window apparatus
摘要 A video memory stores a plurality of image data, and an attribute storage means stores image attributes indicating whether or not the respective image data require expansion of a luminance range. An image data conversion means receives an image data digital signal output from the video memory and an image attribute signal output from the attribute storage means. When the image attribute signal provides an instruction to expand the luminance range, the image data conversion means outputs, to a display unit, a display data analog signal representing a higher luminance value, as compared with the display data analog signal to be output therefrom when the image attribute signal provides no instruction to expand the luminance range.
申请公布号 US5977946(A) 申请公布日期 1999.11.02
申请号 US19970783910 申请日期 1997.01.16
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 MIZOBATA, NORIHIKO
分类号 G06T1/00;G06T5/00;G09G5/06;G09G5/14;G09G5/30;G09G5/395;H04N5/20;H04N5/445;H04N5/57;H04N7/26;H04N7/50;(IPC1-7):H04N7/08 主分类号 G06T1/00
代理机构 代理人
主权项
地址