Patent · US Expired

Printing device

US6742867B2 · kind B2 · utility

0Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2003
Grant dateJun 1, 2004
Priority date
Expiry dateMay 15, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41C1/1066
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printing device includes a plurality of print heads, each of which has a printing zone. An extension of this printing zone in a direction of printing defines a line height and an extention of this printing zone perpendicular to the direction of printing defines a column width. The printing heads are arranged in several parallel rows which are located at a distance from one another. The print heads in different rows are offset in relation to each other direction perpendicular to the direction of printing. A separation distance between the print heads in each row corresponds to the column width multiplied by the number of rows. The distance between the rows corresponds to the line height multiplied by the number of rows plus one.

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