发明申请
- 专利标题: Optical Sensor
- 专利标题(中): 光学传感器
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申请号: US13122170申请日: 2009-04-17
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公开(公告)号: US20110176137A1公开(公告)日: 2011-07-21
- 发明人: Markus Gerigk , Andreas Bäcker , Thomas Birsztejn , Ralf Imhäuser , Christian Roth , Walter Speth , Simon Vougioukas
- 申请人: Markus Gerigk , Andreas Bäcker , Thomas Birsztejn , Ralf Imhäuser , Christian Roth , Walter Speth , Simon Vougioukas
- 申请人地址: DE Leverkusen
- 专利权人: BAYER TECHNOLOGY SERVICES GMBH
- 当前专利权人: BAYER TECHNOLOGY SERVICES GMBH
- 当前专利权人地址: DE Leverkusen
- 优先权: DE102008051409.8 20081011
- 国际申请: PCT/EP2009/002809 WO 20090417
- 主分类号: G01N21/47
- IPC分类号: G01N21/47 ; G07D7/12
摘要:
The invention relates to an optical sensor for detecting characteristic reflection patterns caused by randomly distributed and/or oriented microreflectors. The invention furthermore relates to the method od using a sensor according to the invention for identifying and/or authenticating objects.
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