Patent · US Expired

Method and device for page by page conveyance of a pre-printed striplike recording medium in a printer

US6402405B1 · kind B1 · utility

9Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 2000
Grant dateJun 11, 2002
Priority date
Expiry dateMay 10, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J11/46
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method and device to control a paper drive mechanism of an electrographic printer or copier by friction feed. Optical markings are provided on the recording medium, and a sensor scans an area of the recording medium for the optical marking during transport of the recording medium. An evaluation device evaluates the signals from the sensor for two successive markings corresponding to page length. High speed conveyance of the recording medium is controlled according to page length identified by the evaluation device.

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