Rotating CAM for optical systems
文献类型:专利
作者 | SWANSON, ERIC, A.; PILLSBURY, ALLEN, D.; FUJIMOTO, JAMES, G.; PULIAFITO, CARMEN, A.; LIN, CHARLES, P.; SCHUMAN, JOEL, S.; HUANG, DAVID |
发表日期 | 1995-12-14 |
专利号 | WO1995033970A1 |
著作权人 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
国家 | 世界知识产权组织 |
文献子类 | 发明申请 |
其他题名 | Rotating CAM for optical systems |
英文摘要 | A cam (100a) includes a cam disk (101a) having a center (108a) about which the cam disk rotates, an outline and peripheral scattering face (104a) for receiving radiation (117a) from a source and scattering the radiation as scattered radiation (124a). The cam (100a) includes a motor (150a) for rotating the cam disk, wherein the scattered radiation undergoes periodic delay variations determined by the outline of the cam disk. A measuring apparatus (10.1) which utilizes the cam (100a) includes a source (12) for outputting radiation with a short coherence length; a splitter (22) for splitting the radiation into reference radiation and measuring radiation; a radiation directing unit (34) which receives and directs the measuring radiation toward an object (28) and also collects a portion of the measuring radiation scattered off of the object. The cam (100a) receives the reference radiation and scatters a portion of the reference radiation as scattered reference radiation. The measuring apparatus (10.1) includes a detecting unit (42) which detects intensity resulting from part of the measuring radiation which coherently interferes with the scattered reference radiation to provide information about the object. |
公开日期 | 1995-12-14 |
申请日期 | 1995-05-16 |
状态 | 未确认 |
源URL | [http://ir.opt.ac.cn/handle/181661/59950] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
推荐引用方式 GB/T 7714 | SWANSON, ERIC, A.,PILLSBURY, ALLEN, D.,FUJIMOTO, JAMES, G.,et al. Rotating CAM for optical systems. WO1995033970A1. 1995-12-14. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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