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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
