发明名称 Image storage of a changeable display
摘要 A VRAM for storing saved images are provided for quick transfer of images to a VRAM for storing displayed images. An image controller controls transfer of images among VRAM for storing displayed images, VRAM for storing saved images, and RAM for storing saved images. An optimizer allocates VRAM for storing saved images to minimize average time required for a change of display.
申请公布号 US5502809(A) 申请公布日期 1996.03.26
申请号 US19940301874 申请日期 1994.09.06
申请人 NEC CORPORATION 发明人 TAKANO, HAJIME
分类号 G06F3/14;G06F3/048;G06T1/60;G09G5/00;G09G5/14;G09G5/39;(IPC1-7):G06F12/00 主分类号 G06F3/14
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