Invention Grant
- Patent Title: Paper feeding device
- Patent Title (中): 送纸装置
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Application No.: US14940711Application Date: 2015-11-13
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Publication No.: US09550641B2Publication Date: 2017-01-24
- Inventor: Hideaki Inoue
- Applicant: RISO KAGAKU CORPORATION
- Applicant Address: JP Tokyo
- Assignee: RISO KAGAKU CORPORATION
- Current Assignee: RISO KAGAKU CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2014-240973 20141128
- Main IPC: B65H5/00
- IPC: B65H5/00 ; B65H3/06 ; B65H5/06 ; B65H7/02 ; B65H7/18 ; B41J13/076 ; B65H7/20

Abstract:
A braking content determiner determines a content of braking control on a rotating operation such that rotation of a paper feeding motor stops within a time required for stopping from a time point of detection of a sheet by a sheet sensor to a time point of passing of a trailing edge of the sheet through a paper feeding roller, the time required for stopping being determined based on a length of the sheet in a sheet conveying direction, a predetermined speed of the paper feeding roller, and a distance between the paper feeding roller and the sheet sensor in a sheet conveying route. A controller performs the braking control on the rotating operation of the paper feeding motor, according to the content determined by the braking content determiner, upon or prior to the detection by the sheet sensor of the sheet sent out by the paper feeding roller.
Public/Granted literature
- US20160152425A1 PAPER FEEDING DEVICE Public/Granted day:2016-06-02
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