发明授权
- 专利标题: Chromatic confocal sensor
- 专利标题(中): 色共聚焦传感器
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申请号: US12681926申请日: 2008-10-03
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公开(公告)号: US08451457B2公开(公告)日: 2013-05-28
- 发明人: Brian J. Gates , Craig R. Sykora , Dean Faklis , Andrew J. Murnan , Nestor O. Farmiga
- 申请人: Brian J. Gates , Craig R. Sykora , Dean Faklis , Andrew J. Murnan , Nestor O. Farmiga
- 申请人地址: US MN Saint Paul
- 专利权人: 3m Innovative Properties Company
- 当前专利权人: 3m Innovative Properties Company
- 当前专利权人地址: US MN Saint Paul
- 代理商 Kristopher L. Storvick
- 国际申请: PCT/US2008/078724 WO 20081003
- 国际公布: WO2009/048808 WO 20090416
- 主分类号: G01B11/14
- IPC分类号: G01B11/14 ; H01L21/027
摘要:
A system comprising a substrate having thereon a multiphoton curable photoreactive composition, a light source that emits a light beam comprising a plurality of wavelengths onto at least one region of the composition on the substrate, and a detector that detects a portion of light reflected from the composition to obtain a location signal with respect to the substrate, wherein the location signal is based at least on a wavelength of the reflected light.
公开/授权文献
- US20100296106A1 CHROMATIC CONFOCAL SENSOR 公开/授权日:2010-11-25
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