发明授权
US08947724B2 Image capturing unit, color measuring device, image forming device, color measuring system, and color measuring method
有权
图像捕获单元,测色装置,图像形成装置,颜色测量系统和颜色测量方法
- 专利标题: Image capturing unit, color measuring device, image forming device, color measuring system, and color measuring method
- 专利标题(中): 图像捕获单元,测色装置,图像形成装置,颜色测量系统和颜色测量方法
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申请号: US13780340申请日: 2013-02-28
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公开(公告)号: US08947724B2公开(公告)日: 2015-02-03
- 发明人: Suguru Yokozawa , Nobuyuki Satoh , Yasuyuki Suzuki , Masato Kobayashi , Yuichi Sakurada , Mamoru Yorimoto , Tatsuhiko Okada , Daisaku Horikawa , Masahiro Shigemoto , Kazushi Takei , Hideaki Suzuki , Satoshi Iwanami
- 申请人: Suguru Yokozawa , Nobuyuki Satoh , Yasuyuki Suzuki , Masato Kobayashi , Yuichi Sakurada , Mamoru Yorimoto , Tatsuhiko Okada , Daisaku Horikawa , Masahiro Shigemoto , Kazushi Takei , Hideaki Suzuki , Satoshi Iwanami
- 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, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2012-045960 20120301; JP2012-073981 20120328; JP2013-030374 20130219
- 主分类号: H04N1/00
- IPC分类号: H04N1/00 ; H04N1/028 ; H04N1/48 ; G06F3/00 ; H04N1/60
摘要:
An image capturing unit includes a sensor section that images a predetermined range including a subject; a reference chart section that is imaged by the sensor section with the subject; and an illumination light source that illuminates the subject and the reference chart section. The illumination light source is arranged at a position where a mirror reflection region that mirror reflects light entering from the illumination light source to the sensor section is outside a region of the subject and the reference chart section.
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