Patent · US Expired

Electrographic printing device with a sensor for detecting slipping

US6505015B1 · kind B1 · utility

2Cited by
4References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2001
Grant dateJan 7, 2003
Priority date
Expiry dateJul 23, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/161
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrographic printing device has at least one printing unit with a toner image carrier. A printing device for producing a toner image prints at least one mark on a photoconductor belt. The toner contained on the photoconductor belt is transferred to a transfer belt at a first transfer point and transferred from said transfer belt to a strip-shaped support material at a second transfer point. A sensor situated on the transfer belt detects the passage of the mark and a control unit determines the time that has elapsed between the time of printing and the time at which the mark is detected and controls the transportation of the strip-shaped support material accordingly.

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