Patent · US Expired

Print media handling and ejection system

US5730537A · kind A · utility

23Cited by
11References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1997
Grant dateMar 24, 1998
Priority date
Expiry dateMar 13, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2801/06
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A second feed roller of smaller diameter than a first feed roller is included in a media handling system. A print zone is located adjacent to the second feed roller away from the first feed roller to lower the location of the print zone. During ejection, a pivot mechanism moves from a first position adjacent to the printhead to an intermediary position. This causes arms to extend and rails to retract. The motions then pause and/or reverse, prior to full extension and full retraction. Next, the pivot mechanism moves to a second position causing the arms to fully extend and the rails to fully retract. The varied motion (e.g., pause and/or reversal) assures that the arms push at an edge of the media sheet to reliably move a media sheet into an output tray without the media sheet sailing from the printer.

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