Patent · US Expired

Apparatus and method for varying print element spacing in a printing system

US6172689A · kind A · utility

12Cited by
21References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1997
Grant dateJan 9, 2001
Priority date
Expiry dateNov 7, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2202/14
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Apparatus and method controls and varies a spacing between multiple print elements, such as ink jet print orifices, in a printing system. A signal representing at least one of an advance speed of a print medium in a feed direction in the printing system and an approximate drying time of an ink after being applied to the print medium is supplied to a controller. A device, responsive to the controller, varies the spacing between at least two print elements on the basis of at least one of the advance speed of the print medium and the approximate drying time of the ink.

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