发明名称 |
INTRA-ORAL MEASUREMENT DEVICE AND INTRA-ORAL MEASUREMENT SYSTEM |
摘要 |
An intra-oral measurement device according to the present invention is provided with a light projecting unit for irradiating lights in at least two different wavelengths along an identical light axis toward an object to be measured that includes at least a tooth in an oral cavity, and an image pickup unit for receiving lights reflected on the object to be measured and picking up an image, so that an intra-oral shape can be accurately measured without spraying the metal powder within the oral cavity.
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申请公布号 |
US2010253773(A1) |
申请公布日期 |
2010.10.07 |
申请号 |
US20090675183 |
申请日期 |
2009.04.07 |
申请人 |
OOTA SADAFUMI;HAMANO SEIJI;SUGATA FUMIO |
发明人 |
OOTA SADAFUMI;HAMANO SEIJI;SUGATA FUMIO |
分类号 |
H04N7/18;G01N21/55 |
主分类号 |
H04N7/18 |
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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