Patent · US Expired

Electrical waveform for satellite suppression

US6428135B1 · kind B1 · utility

20Cited by
21References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateOct 5, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2202/10
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An inkjet printing apparatus and method of operating an inkjet printhead provides an inkjet orifice of the printhead that is located within a predetermined spacing of less than 1000 micrometers, and more preferably in a range of 50 to less than 500 micrometers for printing high resolution images. Electrical drive signals are provided to the printhead, the drive signals being adapted to enable the printhead to generate a droplet. In response to the drive signals, a free droplet is formed between the orifice and a receiver member and deposits a droplet upon the receiver member substantially without presence of any satellites.

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