Optical Power Sensing Devices and Methods
文献类型:专利
作者 | SARACCO, MATTHIEU; NOTHERN, III, ALGA LLOYD; BYEMAN, THOMAS |
发表日期 | 2019-08-15 |
专利号 | US20190253678A1 |
著作权人 | MICROVISION, INC. |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Optical Power Sensing Devices and Methods |
英文摘要 | Devices and methods are described herein to measure optical power in scanning laser projectors. In general, the devices and methods utilize a polarizing component and photodiode to measure optical power being generated by at least one laser light source. The polarizing component is configured to polarize at least a portion of the laser beam in a way that improves the accuracy and consistency of this optical power measurement. Specifically, the polarizing component filters at least a portion of the laser beam for one polarization state in a way that facilitates improved reliability in the amount of laser light directed into the photodiode |
公开日期 | 2019-08-15 |
申请日期 | 2018-02-12 |
状态 | 申请中 |
源URL | [http://ir.opt.ac.cn/handle/181661/62578] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MICROVISION, INC. |
推荐引用方式 GB/T 7714 | SARACCO, MATTHIEU,NOTHERN, III, ALGA LLOYD,BYEMAN, THOMAS. Optical Power Sensing Devices and Methods. US20190253678A1. 2019-08-15. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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