Incremental printing of symbolic information – Ink jet – Medium and processing means
Patent
1995-06-06
2000-07-25
Le, N.
Incremental printing of symbolic information
Ink jet
Medium and processing means
347 16, B41J 201
Patent
active
06092893&
ABSTRACT:
A sheet feeding apparatus comprising first feeding device for feeding a sheet, second feeding device disposed at a downstream side of the first feeding device and adapted to pinch and feed the sheet, control device for controlling so as to drive the first and second feeding device to feed the sheet in a predetermined direction until a leading end of the sheet passes through a nip of the second feeding device and exceeds the nip by a predetermined distance toward a downstream side while the sheet is being urged against the first feeding device, and urging device for urging the sheet against the first feeding device in such a manner that the sheet returned in the reverse direction by the second feeding device is slipped with respect to the first feeding device without flexing the sheet.
REFERENCES:
patent: 4608577 (1986-08-01), Hori
patent: 4664369 (1987-05-01), Graef et al.
patent: 4723129 (1988-02-01), Endo et al.
patent: 4740796 (1988-04-01), Endo et al.
Kawaguchi Koichiro
Yokoi Katsuyuki
Canon Kabushiki Kaisha
Hsieh Shih-Wen
Le N.
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