- 专利标题： Reading device and image forming apparatus with foreign-object detection by comparing image from reading background with image from reading background and recording medium
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申请号： US17825369申请日： 2022-05-26
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公开(公告)号： US11736626B2公开(公告)日： 2023-08-22
- 发明人: Yoshio Konno , Tatsuya Ishii , Tohru Matsumoto , Kohta Aoyagi , Satoshi Nakayama , Hideyo Makino , Susumu Mikajiri , Kimiharu Yamazaki
- 申请人： Yoshio Konno , Tatsuya Ishii , Tohru Matsumoto , Kohta Aoyagi , Satoshi Nakayama , Hideyo Makino , Susumu Mikajiri , Kimiharu Yamazaki
- 申请人地址： JP Kanagawa
- 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
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 优先权： JP 21112423 2021.07.06
- 主分类号： H04N1/00
- IPC分类号： H04N1/00 ; H04N1/028 ; H04N1/409 ; H04N1/06 ; H04N1/12
摘要：
A reading device and an image forming apparatus are provided. The reading device includes an image reading device configured to read an image on a recording medium being conveyed, a background device serving as a background image when the image is read by the image reading device, and a foreign-object detector configured to compare a first read image obtained as the background device is read by the image reading device with a second read image obtained as the background device and the recording medium are read by the image reading device to detect an attached foreign object. The image forming apparatus includes the reading device and an image forming device.
公开/授权文献
- US20230010640A1 READING DEVICE AND IMAGE FORMING APPARATUS 公开/授权日：2023-01-12
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