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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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