Invention Grant
- Patent Title: Sheet feeding apparatus, document reading apparatus and method for feeding sheet
- Patent Title (中): 送纸装置,文件读取装置和送纸方法
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Application No.: US13026628Application Date: 2011-02-14
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Publication No.: US08387979B2Publication Date: 2013-03-05
- Inventor: Yasukazu Nagura , Toru Uchida , Yoshio Idogawa
- Applicant: Yasukazu Nagura , Toru Uchida , Yoshio Idogawa
- Applicant Address: JP Kanagawa JP Kanagawa
- Assignee: NEC Access Technica, Ltd.,NEC Engineering, Ltd.
- Current Assignee: NEC Access Technica, Ltd.,NEC Engineering, Ltd.
- Current Assignee Address: JP Kanagawa JP Kanagawa
- Priority: JP2010-41687 20100226
- Main IPC: B65H5/02
- IPC: B65H5/02 ; B65H5/04

Abstract:
The sheet feeding apparatus of the invention includes a driving roller that is rotated by a predetermined driving source, a driven roller that rotates in response to movement of said driving roller, said driven roller being placed opposite said driving roller and having contact with a roller surface of said driving roller, a pressing member that presses a roller surface of said driven roller toward said roller surface of driving roller at a predetermined pressure, and driven roller holding member that includes an opening being elongated in a tangential direction at a contact point between said driven roller and said driving roller or between said driven roller and a sheet, on a circle forming said roller surface of said driven roller.
Public/Granted literature
- US20110210507A1 SHEET FEEDING APPARATUS, DOCUMENT READING APPARATUS AND METHOD FOR FEEDING SHEET Public/Granted day:2011-09-01
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