Patent · US Expired

Energizing heating elements of a thermal printer

US4745413A · kind A · utility

24Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1987
Grant dateMay 17, 1988
Priority date
Expiry dateJun 3, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/40031
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A continuous tone thermal printer having a print head with a plurality of heating elements is disclosed. Each heating element is energized during first and second halves of a line print time interval to more uniformly distribute heat during such interval.

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