发明名称 Image capturing unit, color measuring device, image forming device, color measuring system, and color measuring method
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.
申请公布号 US8947724(B2) 申请公布日期 2015.02.03
申请号 US201313780340 申请日期 2013.02.28
申请人 Ricoh Company, Limited 发明人 Yokozawa Suguru;Satoh Nobuyuki;Suzuki Yasuyuki;Kobayashi Masato;Sakurada Yuichi;Yorimoto Mamoru;Okada Tatsuhiko;Horikawa Daisaku;Shigemoto Masahiro;Takei Kazushi;Suzuki Hideaki;Iwanami Satoshi
分类号 H04N1/00;H04N1/028;H04N1/48;G06F3/00;H04N1/60 主分类号 H04N1/00
代理机构 Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
主权项 1. An image capturing apparatus comprising: a sensor that images a predetermined range including a subject; a reference chart that is imaged by the sensor with the subject; and an illumination light source that illuminates the subject and the reference chart, wherein a direction from the illumination light source to a side of the sensor extends through an intermediate region; and the intermediate region is positioned between an image capturing region of the subject through an opening and an image capturing region of the reference chart.
地址 Tokyo JP