发明名称 Graphics memory expansion system
摘要 A video display memory expansion system for expanding the graphics memory within the video display. The memory expansion system is suited for increasing the resolution of a graphics display from a low-resolution to a high-resolution display. A video display device is adapted to receive a relatively simple graphics memory expansion accessory to thereby easily and inexpensively provide the increased graphics memory capability.
申请公布号 US4439762(A) 申请公布日期 1984.03.27
申请号 US19810334807 申请日期 1981.12.28
申请人 BECKMAN INSTRUMENTS, INC. 发明人 VAN VLIET, JAMES G.;ARALIS, FRANK M.
分类号 G09G5/391;(IPC1-7):G09G1/02 主分类号 G09G5/391
代理机构 代理人
主权项
地址