发明名称 3-D shape measuring method for auto-grinding equipment of LCD color filter and 3-D shape measuring apparatus for the same
摘要 Provided are a three-dimensional image measuring method and apparatus for an LCD color filter automatic grinder. It is possible to measure a three-dimensional image of an LCD color filter, even though textures for recovering the three-dimensional image are insufficient, by irradiating illumination passed through a patterned filter to the LCD color filter. In addition, it is possible to measure a three-dimensional image of an LCD color filter by obtaining a plurality of image sequences along an optical axis of a camera composed of CCD or CIS. Illumination is irradiated to an LCD color filter to be measured through a patterned filter.
申请公布号 US7796246(B2) 申请公布日期 2010.09.14
申请号 US20060085761 申请日期 2006.12.26
申请人 GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY 发明人 CHOI TAE-SUN
分类号 G01B9/00 主分类号 G01B9/00
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