Invention Grant
- Patent Title: Paper feeder and image forming apparatus
- Patent Title (中): 送纸器和成像设备
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Application No.: US13137367Application Date: 2011-08-09
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Publication No.: US08424863B2Publication Date: 2013-04-23
- Inventor: Nobuhiko Kita , Sei Onuma , Ryoh Idehara , Kazuyoshi Kondo , Yuusuke Furuichi , Genta Hagiwara , Kaoru Tada
- Applicant: Nobuhiko Kita , Sei Onuma , Ryoh Idehara , Kazuyoshi Kondo , Yuusuke Furuichi , Genta Hagiwara , Kaoru Tada
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2006-347158 20061225; JP2007-258248 20071002
- Main IPC: B65H5/26
- IPC: B65H5/26 ; B65H7/02
Abstract:
In a paper feeder, a signal switching unit switches a paper present signal output from a paper detector to a paper absent signal indicative of absence of a paper in the second paper cassette if a first paper cassette is pulled out from a specific position.
Public/Granted literature
- US20110298171A1 Paper feeder and image forming apparatus Public/Granted day:2011-12-08
Information query
