发明名称 |
MAP POSITIONING SYSTEM |
摘要 |
A map positioning system is presented. The map positioning system has a rectangular or X-Y drive having a map support surface coupled thereto and receptive to a map. The X-Y drive mechanism is computer controlled to drive an indicator to a definite coordinate relative to the map support thereby illuminating the exact coordinate point when the indicator is energized.
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申请公布号 |
US2001040515(A1) |
申请公布日期 |
2001.11.15 |
申请号 |
US19980078120 |
申请日期 |
1998.05.13 |
申请人 |
PARENT CHRISTOPHER A.;RICHMOND JAMES A.;VOSS JAMES R. |
发明人 |
PARENT CHRISTOPHER A.;RICHMOND JAMES A.;VOSS JAMES R. |
分类号 |
G01C21/20;(IPC1-7):G08G1/123 |
主分类号 |
G01C21/20 |
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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