Patent · US Active

Spectrophotometer diagnosis

US10161794B2 · kind B2 · utility

1Cited by

6References

20Claims

0Family size

Assignee

HP INDIGO B.V. · NL

Inventors

Lena Gurevich · Nes Ziona, IL
Nir Guttman · Nes Ziona, IL
Ran Waidman · Rehovot, IL

Key dates

Filing date	Apr 29, 2015
Grant date	Dec 25, 2018
Priority date	—
Expiry date	May 21, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG01J3/524
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A spectrophotometer diagnosis system and a method for diagnosing a spectrophotometer, wherein at least one test patch is printed in proximity to at least one non-printed substrate patch, at least one value characteristic of the at least one test patch and/or the at least one substrate patch is measured using the spectrophotometer, and at least one diagnostic score for the spectrophotometer is determined based on the at least one measured value in comparison with a reference value.

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