发明授权
US09270836B2 Color measurement system to correct color data corresponding to a ratio of detected distance to a reference distance
有权
色彩测量系统,用于校正与检测到的距离与参考距离的比率相对应的颜色数据
- 专利标题: Color measurement system to correct color data corresponding to a ratio of detected distance to a reference distance
- 专利标题(中): 色彩测量系统,用于校正与检测到的距离与参考距离的比率相对应的颜色数据
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申请号: US13851215申请日: 2013-03-27
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公开(公告)号: US09270836B2公开(公告)日: 2016-02-23
- 发明人: Masahiro Shigemoto , Nobuyuki Satoh , Kazushi Takei , Hideaki Suzuki , Satoshi Iwanami
- 申请人: RICOH COMPANY, LIMITED
- 申请人地址: JP Tokyo
- 专利权人: RICOH COMPANY, LIMITED
- 当前专利权人: RICOH COMPANY, LIMITED
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2012-075022 20120328; JP2013-032538 20130221
- 主分类号: G06K15/00
- IPC分类号: G06K15/00 ; H04N1/00 ; H04N1/60 ; G01J3/46
摘要:
A color measuring device includes a housing; a sensor unit configured to capture an image of a region, the sensor unit being held to the housing; an illumination light source configured to illuminate the region, the illumination light source being held to the housing; a detecting unit configured to detect a distance between predetermined two points from image data of the region obtained by the sensor unit; a correcting unit configured to correct the image data including a subject whose color is to be measured according to a ratio of the detected distance to a reference distance; and a calculating unit configured to calculate a colorimetric value of the subject based on the corrected image data.
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