Patent · US Expired

Printer media transport for variable length media

US7533878B2 · kind B2 · utility

5Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2004
Grant dateMay 19, 2009
Priority date
Expiry dateSep 20, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2515/32
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Printer (1) has a pivotally mounted autocompensating system (19) mounted at an intermediate position in paper guide (17). That system (19) is driven by a motor (40)through a slip drive (70, 72, 74). The motor also drives paper feed system (15). When the motor turns in a direction to feed by system (15), the intermediate system is moved away from the paper guide. When a sheet reaches a position to be fed by the intermediate system, the motor is reversed, and the intermediate system pivots against the paper for moving it further through the paper guide.

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