Structured light generation for intraoral 3D camera using 1d MEMS scanning
文献类型:专利
作者 | GUAN, YIYI; WONG, VICTOR C.; FAN, CHUANMAO |
发表日期 | 2018-09-20 |
专利号 | WO2018170032A1 |
著作权人 | CARESTREAM DENTAL TECHNOLOGY TOPCO LIMITED |
国家 | 世界知识产权组织 |
文献子类 | 发明申请 |
其他题名 | Structured light generation for intraoral 3D camera using 1d MEMS scanning |
英文摘要 | An apparatus for intraoral imaging has an intraoral camera that defines a field of view with a first dimension and a second dimension orthogonal to the first dimension. A projector has a laser diode energizable to emit a light beam; a collimator in the path of the emitted light beam; first beam-shaping optics disposed to shape the collimated light beam in the second dimension to form a linear light pattern; focusing optics disposed to focus the shaped collimated beam at a focal plane; and a scanner that is disposed substantially at the focal plane and that is energizable to scan the formed linear light pattern along the second dimension to successive positions of the field of view. A control logic processor coordinates energizing the laser diode and scanner with image capture by the intraoral camera. |
公开日期 | 2018-09-20 |
申请日期 | 2018-03-14 |
状态 | 未确认 |
源URL | [http://ir.opt.ac.cn/handle/181661/59206] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | CARESTREAM DENTAL TECHNOLOGY TOPCO LIMITED |
推荐引用方式 GB/T 7714 | GUAN, YIYI,WONG, VICTOR C.,FAN, CHUANMAO. Structured light generation for intraoral 3D camera using 1d MEMS scanning. WO2018170032A1. 2018-09-20. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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