Patent · US Expired

Printer sheet discharge method

US5946016A · kind A · utility

5Cited by
18References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1997
Grant dateAug 31, 1999
Priority date
Expiry dateMay 29, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2601/251
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a printer, a bottom of an automatic paper feeder is formed by a bottom itself of a printer case; an operation lever is provided for operating a hopper and separation pawls arranged in a stacker section; a spring member is used as a changeover mechanism for a paper feed-in roller; an ink shielding portion is provided over an entire print area; the paper is discharged while forcibly urging the paper in a concave shape in which its printed surface is concaved; and a changeover is effected between a paper feeding operation and a pumping operation by a carriage at both ends of a carriage-moving area.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.