Typewriting machines – Sheet or web – Including skew correction responsive to position of sheet or...
Patent
1997-12-04
1999-02-23
Yan, Ren
Typewriting machines
Sheet or web
Including skew correction responsive to position of sheet or...
400630, 271236, 271246, B41J 1142
Patent
active
058736646
ABSTRACT:
Disclosed is a printer apparatus for correcting a slant of a medium at a medium insertion port. This printer apparatus corrects slants of the mediums having a variety of thicknesses. The printer apparatus comprises a slant correcting mechanism for correcting the slant of the medium inserted, a conveying roller for conveying the medium the slant of which is corrected, and a printing mechanism for executing a print on the medium conveyed by the conveying roller. This slant correcting mechanism includes a plurality of polygonal rollers, having rotational phases different from each other, for conveying the medium, and an impingement member upon which the medium conveyed by the polygonal rollers impinges.
REFERENCES:
patent: 5083879 (1992-01-01), Sato et al.
patent: 5088848 (1992-02-01), De Falco et al.
Fujitsu Limited
Yan Ren
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