Patent · US Expired

Printer with two printing units and pairs of transport rollers driven by step motors

US6269237A · kind A · utility

15Cited by
8References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1999
Grant dateJul 31, 2001
Priority date
Expiry dateApr 21, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00599
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A printer is provided with two similar printing units fed with sheet-like material via a common input section. Printed material is output via a common output section. Groups of transport rollers and individual transport rollers are driven by step motors.

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