Sheet feeding or delivering – Feeding – By means to convey sheet
Patent
1990-07-03
1992-03-10
Dayoan, D. Glenn
Sheet feeding or delivering
Feeding
By means to convey sheet
271278, B65H 500
Patent
active
050944444
ABSTRACT:
There is disclosed a sheet feeding device is constructed in a manner such that members such as piezo-electric elements for generating feeding forces to feed a sheet in the feeding direction are respectively provided for a rectilinear portion in the sheet feeding direction of an elastic member and a rectilinear portion perpendicular to the sheet feeding direction, and the end of the sheet can be fed until a front edge in the feeding direction of the elastic member and ejected out.
REFERENCES:
patent: 4763776 (1988-08-01), Okumura et al.
patent: 4955598 (1990-09-01), Hiroshige et al.
"Construction of Ultrasonic Motors and Their Application", Yoshiro Tomikawa et al., (1988), pp. 195-197.
Canon Kabushiki Kaisha
Dayoan D. Glenn
Reiss Steven M.
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