Patent · US Active

Halftone screens comprising cluster patterns having different centre positions

US11381708B2 · kind B2 · utility

0Cited by

7References

17Claims

0Family size

Assignee

HP INDIGO B.V. · NL

Inventors

Tal Frank · Nes Ziona, IL
Oren Haik · Nes Ziona, IL
Yotam Ben-Shoshan · Nes Ziona, IL
Shay Bornstein · Nes Ziona, IL

Key dates

Filing date	Oct 20, 2017
Grant date	Jul 5, 2022
Priority date	—
Expiry date	Mar 3, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH04N1/4055
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

In an example, a method includes determining, using a processor, a first halftone screen comprising a plurality of cells. Each of the cells may contain a predetermined pixel cluster pattern, and a centre position of a cluster pattern within a first cell may be different to a centre position of a cluster pattern within a second cell.

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