发明名称 Shape modeling system
摘要 A shape modeling method of the interactive operation type for generating a 3-dimensional shape of an object using 2-dimensional wire-frame figures formed by a drawing system, which inputs 2-dimensional coordinate system data of a hierarchical structure that can be drawn into 2-dimensional wire-frame figures.
申请公布号 US4858150(A) 申请公布日期 1989.08.15
申请号 US19870025979 申请日期 1987.03.16
申请人 HITACHI, LTD. 发明人 AIZAWA, TAMIO;TAKAHARA, KYOJI
分类号 G06F17/50;G06T17/40 主分类号 G06F17/50
代理机构 代理人
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