Generation of coded structured light patterns using VCSEL arrays
文献类型:专利
作者 | CHEN, TONG; GHOSH, CHUNI; WATKINS, LAURENCE |
发表日期 | 2018-04-17 |
专利号 | US9946089 |
著作权人 | PRINCETON OPTRONICS, INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Generation of coded structured light patterns using VCSEL arrays |
英文摘要 | A coded pattern projector apparatus comprises a surface-emitting array of emitters comprising a plurality of emitters where each of the plurality of emitters generates one of a plurality of optical beams in response to an electrical drive signal applied to a respective electrical input of each of the plurality of emitters. A first optical element projects each the plurality of optical beams generated by the surface-emitting array of emitters. A second optical element collimates the plurality of optical beams in a first dimension and diverges the plurality of optical beams in a second dimension such that the plurality of optical beams form at least one stripe patterns. A controller has electrical outputs, each of the electrical outputs is connected to a respective electrical input of each of the plurality of emitters. The controller generates electrical drive signals that produce a coded stripe pattern. |
公开日期 | 2018-04-17 |
申请日期 | 2016-10-07 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/40726] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | PRINCETON OPTRONICS, INC. |
推荐引用方式 GB/T 7714 | CHEN, TONG,GHOSH, CHUNI,WATKINS, LAURENCE. Generation of coded structured light patterns using VCSEL arrays. US9946089. 2018-04-17. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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