发明授权
US08492696B2 Optical projector with beam monitor including mapping apparatus capturing image of pattern projected onto an object
有权
具有光束监视器的光学投影仪,包括捕获投影到对象上的图案的映射设备
- 专利标题: Optical projector with beam monitor including mapping apparatus capturing image of pattern projected onto an object
- 专利标题(中): 具有光束监视器的光学投影仪,包括捕获投影到对象上的图案的映射设备
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申请号: US12945908申请日: 2010-11-15
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公开(公告)号: US08492696B2公开(公告)日: 2013-07-23
- 发明人: Ronen Akerman , Dudu Voschina , Niv Galezer , Yoed Arieli , Tomer Segev , Zafrir Mor , Alexander Shpunt
- 申请人: Ronen Akerman , Dudu Voschina , Niv Galezer , Yoed Arieli , Tomer Segev , Zafrir Mor , Alexander Shpunt
- 申请人地址: IL Tel Aviv
- 专利权人: PrimeSense Ltd.
- 当前专利权人: PrimeSense Ltd.
- 当前专利权人地址: IL Tel Aviv
- 代理机构: D. Kligler I.P. Services Ltd.
- 主分类号: H01L27/00
- IPC分类号: H01L27/00
摘要:
Optical apparatus includes a device package, with a radiation source contained in the package and configured to emit a beam of coherent radiation. A diffractive optical element (DOE) is mounted in the package so as to receive and diffract the radiation from the radiation source into a predefined pattern comprising multiple diffraction orders. An optical detector is positioned in the package so as to receive and sense an intensity of a selected diffraction order of the DOE.
公开/授权文献
- US20110114857A1 OPTICAL PROJECTOR WITH BEAM MONITOR 公开/授权日:2011-05-19
信息查询
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