发明授权
- 专利标题: Apparatus for inspecting defect of rubbing cloth and rubbing apparatus with the same
- 专利标题(中): 用于检查摩擦布和摩擦装置的缺陷的装置
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申请号: US11639341申请日: 2006-12-15
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公开(公告)号: US07746463B2公开(公告)日: 2010-06-29
- 发明人: Yong-Chul Yoo
- 申请人: Yong-Chul Yoo
- 申请人地址: KR Seoul
- 专利权人: LG Display Co., Ltd.
- 当前专利权人: LG Display Co., Ltd.
- 当前专利权人地址: KR Seoul
- 代理机构: McKenna Long & Aldridge LLP
- 优先权: KR10-2006-0061478 20060630
- 主分类号: G01N21/00
- IPC分类号: G01N21/00 ; G01N21/84 ; G01B11/28
摘要:
Disclosed are an apparatus for inspecting defect of a rubbing cloth and a rubbing apparatus with the same. The apparatus for inspecting defect of the rubbing cloth includes a housing surrounding the periphery of the rubbing cloth, a transfer unit connected to the upper portion of the housing for transferring the housing along a length direction of a rubbing roll, an illumination unit installed at one side in the housing for illuminating the rubbing cloth, and a camera unit installed at the other side in the housing to correspond to the illumination unit on the basis of the rubbing roll. The apparatus for inspecting defect of the rubbing cloth can rapidly and precisely detect the defect of the rubbing cloth by using the illumination unit and the camera unit.
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