发明申请
- 专利标题: GLOSSINESS DETERMINING DEVICE, COLOR MEASURING DEVICE, IMAGE FORMING APPARATUS, AND GLOSSINESS DETERMINATION METHOD
- 专利标题(中): 光学测量装置,颜色测量装置,图像形成装置和光滑测定方法
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申请号: US14482499申请日: 2014-09-10
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公开(公告)号: US20150070737A1公开(公告)日: 2015-03-12
- 发明人: Satoshi Hirata , Nobuyuki Satoh , Yasuyuki Suzuki , Hideaki Suzuki , Satoshi Iwanami , Mamoru Yorimoto , Masayuki Fujii , Masato Kobayashi , Hiroshi Matsumoto
- 申请人: Satoshi Hirata , Nobuyuki Satoh , Yasuyuki Suzuki , Hideaki Suzuki , Satoshi Iwanami , Mamoru Yorimoto , Masayuki Fujii , Masato Kobayashi , Hiroshi Matsumoto
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2013-189075 20130912; JP2014-174583 20140828
- 主分类号: H04N1/56
- IPC分类号: H04N1/56 ; H04N1/50
摘要:
A glossiness determining device includes: a light source; a two-dimensional sensor that receives reflected light containing a specular reflection component of a subject illuminated by the light source, and outputs an image of the subject; and a determining unit that determines glossiness of the subject by using a saturated image, which is the image of the subject output by the two-dimensional sensor and in which pixel values of a partial area are saturated.
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