发明公开
- 专利标题: CONVEYANCE APPARATUS, IMAGE DEFECT DETECTION DEVICE, AND IMAGE FORMING SYSTEM
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申请号: EP20186241.4申请日: 2020-07-16
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公开(公告)号: EP3769969A1公开(公告)日: 2021-01-27
- 发明人: AOYAGI, Kohta , MAKINO, Hideyo , MIKAJIRI, Susumu , YAMAZAKI, Kimiharu , ONUMA, Yoshinari , NAKAYAMA, Satoshi
- 申请人: Ricoh Company, Ltd.
- 申请人地址: JP Tokyo 143-8555 3-6 Nakamagome 1-chome, Ohta-ku
- 代理机构: SSM Sandmair
- 优先权: JP2020089923 20200522
- 主分类号: B41J11/42
- IPC分类号: B41J11/42 ; B41J13/00 ; H04N1/00 ; G01N21/00 ; B41J13/02 ; G03G15/00
摘要:
A conveyance apparatus (30; 40; 50; 60) includes a plurality of conveyors (33; 34; 41; 42; 55; 56; 61) to convey recording materials including a recording material (P1) and a succeeding recording material (P2) following the recording material (P1), an image reader (51) to read a pattern image on each of the recording materials being conveyed, and circuitry (200) to control the image reader (51) to read the pattern image on the recording material (P1) in a period including a timing, for example, at which a trailing edge of the recording material (P1) being conveyed by at least two of the plurality of conveyors (33; 34; 41; 42; 55; 56; 61) exits an upstream conveyor among the at least two of the plurality of conveyors (33; 34; 41; 42; 55; 56; 61) in a direction of conveyance of the recording materials (P1; P2).
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