Patent · US Expired

Thermal transfer printing

US5357270A · kind A · utility

22Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 1992
Grant dateOct 18, 1994
Priority date
Expiry dateSep 30, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/355
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method of improving the quality of printed impression obtained from thermal transfer printing on a print receiving medium having a poor print receiving surface is disclosed. A thermal transfer ribbon is fed with the print receiving medium and during feeding thereof thermal printing elements are energized selectively to print a required impression. The selected elements are energized repeatedly in a sequence of printing cycles to cause re-heating of the transfer ribbon to ensure that ink required to be transferred but not received successfully by the medium in one cycle is successfully received in a subsequent cycle.

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