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经营范围
发明名称
METHOD AND APPARATUS FOR CLEARING A REGION OF A Z-BUFFER
摘要
申请公布号
EP0551251(A4)
申请公布日期
1993.08.11
申请号
EP19890910803
申请日期
1989.09.12
申请人
SILICON GRAPHICS, INC.
发明人
HANNAH, MARC, R.
分类号
G06T15/40;G09G5/393;(IPC1-7):C09G1/02;G06F15/72
主分类号
G06T15/40
代理机构
代理人
主权项
地址
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