发明名称 Graphic controlling processor
摘要 A graphic controlling processor includes a frame memory for storing graphic data for displaying a graphic image, wherein the frame memory is divided into territories. A graphic controller controls to display the graphic image based on the graphic data and to clear the frame memory. A control flag may be added to the graphic data for differentiating a frame number, and the graphic data may then be cleared from one of each of the territories in one frame cycle based on the control flag. This graphic controlling processor provides enough time for displaying the graphic image with high graphic quality.
申请公布号 US5859650(A) 申请公布日期 1999.01.12
申请号 US19970802568 申请日期 1997.02.19
申请人 RICOH COMPANY, LTD. 发明人 SHIRAISHI, NAOTO
分类号 G06F3/153;G09G5/00;G09G5/18;G09G5/36;G09G5/39;(IPC1-7):G06F12/00 主分类号 G06F3/153
代理机构 代理人
主权项
地址