发明授权
- 专利标题: Hard disk inspection apparatus
- 专利标题(中): 硬盘检测仪
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申请号: US12545991申请日: 2009-08-24
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公开(公告)号: US08179524B2公开(公告)日: 2012-05-15
- 发明人: Yoichi Hayashi , Shinichiro Okada
- 申请人: Yoichi Hayashi , Shinichiro Okada
- 申请人地址: JP Tokyo
- 专利权人: Fujifilm Corporation
- 当前专利权人: Fujifilm Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Young & Thompson
- 优先权: JP2008-222165 20080829
- 主分类号: G01N21/00
- IPC分类号: G01N21/00 ; G01N21/55 ; G01B11/24 ; G01B11/30
摘要:
A hard disk inspection apparatus comprises a disk holding device which holds a hard disk; a light source which generates a light that illuminates an inspection region portion of a hard disk that is held by the disk holding device; a light guide which has a branched shape and guides a light from the light source to a plurality of light projecting parts; and an image pickup device which takes an image by receiving reflected light from the inspection region portion; wherein an illumination light is shone onto the inspection region from plural courses by shining the illumination light that is guided by the light guide onto the inspection region front the plurality of light projecting parts.
公开/授权文献
- US20100053602A1 HARD DISK INSPECTION APPARATUS 公开/授权日:2010-03-04
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