发明授权
US09118874B2 Image capturing device, color measuring device, color measuring system, image forming apparatus, and color measuring method
有权
图像捕获装置,色彩测量装置,色彩测量系统,成像装置和色彩测量方法
- 专利标题: Image capturing device, color measuring device, color measuring system, image forming apparatus, and color measuring method
- 专利标题(中): 图像捕获装置,色彩测量装置,色彩测量系统,成像装置和色彩测量方法
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申请号: US13800001申请日: 2013-03-13
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公开(公告)号: US09118874B2公开(公告)日: 2015-08-25
- 发明人: Hiroshi Matsumoto , Nobuyuki Satoh , Yasuyuki Suzuki , Mamoru Yorimoto , Masato Kobayashi , Yuichi Sakurada , Suguru Yokozawa , Tatsuhiko Okada , Tomokazu Kanzawa , Daisaku Horikawa
- 申请人: Hiroshi Matsumoto , Nobuyuki Satoh , Yasuyuki Suzuki , Mamoru Yorimoto , Masato Kobayashi , Yuichi Sakurada , Suguru Yokozawa , Tatsuhiko Okada , Tomokazu Kanzawa , Daisaku Horikawa
- 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: JP2012-056546 20120313
- 主分类号: G06F3/12
- IPC分类号: G06F3/12 ; G06K15/12 ; H04N1/40 ; G06T5/00 ; H04N1/60 ; G01J3/02 ; G01J3/46 ; G01J3/52
摘要:
An image capturing device includes a sensor unit that captures a predetermined range including a subject; a reference chart that is captured by the sensor unit together with the subject; an illumination light source that illuminates the subject and the reference chart; a lens member including one or more lenses arranged in an optical path of reflected light extending from the subject and the reference chart to the sensor unit; and a lens moving unit that moves at least one lens of the lens member so as to change a position thereof in a direction along the optical path.
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