| 发明名称 |
Calibrating jig, profile measuring device, and method of offset calculation |
| 摘要 |
A calibrating jig comprises a reference sphere, and a reflecting plate configured to support the reference sphere from a lower side thereof and mirror-reflect light in a case that the reference sphere is illuminated from an upper side thereof. |
| 申请公布号 |
US8416426(B2) |
申请公布日期 |
2013.04.09 |
| 申请号 |
US201213369079 |
申请日期 |
2012.02.08 |
| 申请人 |
YAMAGATA MASAOKI;TAKAHAMA YASUHIRO;ISHIYAMA HIRAKU;NEMOTO KENTARO;MITUTOYO CORPORATION |
发明人 |
YAMAGATA MASAOKI;TAKAHAMA YASUHIRO;ISHIYAMA HIRAKU;NEMOTO KENTARO |
| 分类号 |
G01B11/24 |
主分类号 |
G01B11/24 |
| 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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