发明名称 Electronic drawing assist toy
摘要 An electronic drawing assist toy comprising a drawing control mechanism operative to selecting a pattern to be displayed. A display screen is arranged in a two dimensional memory array and is selectively energized to sequentially display a selected pattern in response to operation of said control mechanism to assist the user in creating a corresponding drawing.
申请公布号 US6572378(B1) 申请公布日期 2003.06.03
申请号 US20000515601 申请日期 2000.02.29
申请人 REHCO, LLC 发明人 REHKEMPER STEVEN;REHKEMPER JEFFREY
分类号 G09B11/04;G09B11/06;(IPC1-7):G09B11/00 主分类号 G09B11/04
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