| 发明名称 |
FACE RUNNOUT DETECTOR OF ROTATING BODIES |
| 摘要 |
PURPOSE:To increase detecting accuracy through simple operation by comparing the reflected light of the light radiated to the surface of a rotating body at a specified angle and the quantities of the light which plural photo detectors disposed in different positions have received. |
| 申请公布号 |
JPS542104(A) |
申请公布日期 |
1979.01.09 |
| 申请号 |
JP19770067675 |
申请日期 |
1977.06.07 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
SAKATA AKIHIRO;NAGAOKA TADASHI;IMANAKA RIYOUICHI |
| 分类号 |
G02B7/28;G11B7/08;G11B7/09;G11B11/00 |
主分类号 |
G02B7/28 |
| 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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