Patent · US Active

Representations of spot colors

US7612926B2 · kind B2 · utility

8Cited by

3References

16Claims

0Family size

Assignee

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. · US

Inventors

Rodolfo Jodra · Boise, US
Alberto Such · Barcelona, ES
Pau Soler · Barcelona, ES

Key dates

Filing date	Oct 28, 2004
Grant date	Nov 3, 2009
Priority date	—
Expiry date	Apr 26, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04N1/46
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A portable document format (PDF) file includes a graphical object and a corresponding spot color space. The spot color space is represented by at least one spot color name and an alternate representation of the spot color with device-independent data.

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