发明授权
US6055322A Method and apparatus for illuminating and imaging eyes through
eyeglasses using multiple sources of illumination
失效
用于通过使用多个照明源的眼镜照射和成像眼睛的方法和装置
- 专利标题: Method and apparatus for illuminating and imaging eyes through eyeglasses using multiple sources of illumination
- 专利标题(中): 用于通过使用多个照明源的眼镜照射和成像眼睛的方法和装置
-
申请号: US980684申请日: 1997-12-01
-
公开(公告)号: US6055322A公开(公告)日: 2000-04-25
- 发明人: Marcos Salganicoff , Keith James Hanna
- 申请人: Marcos Salganicoff , Keith James Hanna
- 申请人地址: NJ Moorestown NJ Princeton
- 专利权人: Sensor, Inc.,Sarnoff Corporation
- 当前专利权人: Sensor, Inc.,Sarnoff Corporation
- 当前专利权人地址: NJ Moorestown NJ Princeton
- 主分类号: G01N21/90
- IPC分类号: G01N21/90 ; A61B3/00 ; A61B3/12 ; A61B3/14 ; A61B5/117 ; G01N21/88 ; G03B15/00 ; H04N5/235 ; G06K9/00
摘要:
A reliable method of illuminating and imaging an eye through eyeglasses uses a carefully selected subset of multiple monochromatic light sources, a camera with an imager that exhibits minimal blooming, and a narrow-bandwidth optical bandpass filter to filter out most of the ambient illumination while passing most of the light from the system's own illuminator.
公开/授权文献
- US5329351A Particle detection system with coincident detection 公开/授权日:1994-07-12
信息查询