Patent · US Expired

Method for using an electronic imaging device to measure color

US7057641B2 · kind B2 · utility

14Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2003
Grant dateJun 6, 2006
Priority date
Expiry dateDec 15, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J3/463
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A color measurement device comprising a means for electronically recording a digital color image, a target holder extending from the recording means having a distal end, and a target at the distal end of the holder, the target having one or more reference color regions thereon.

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