发明名称 |
Line maker with laser source |
摘要 |
The cylindrical lens eccentrically mounted to a rotating shaft having a predetermined RPM for reciprocal movement in front of the laser beam generating and projecting a visually continuous line perpendicular to the axis of the cylindrical lens.
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申请公布号 |
US4372640(A) |
申请公布日期 |
1983.02.08 |
申请号 |
US19810246389 |
申请日期 |
1981.03.23 |
申请人 |
LACROIX, EUGENE F. |
发明人 |
LACROIX, EUGENE F. |
分类号 |
G01C15/00;G02B26/10;(IPC1-7):G02B27/17 |
主分类号 |
G01C15/00 |
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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