Patent · US Active

Colorimetry system for display testing

US10088364B2 · kind B2 · utility

1Cited by

0References

12Claims

0Family size

Assignee

Instrument Systems Optische Messtechnik GmbH · DE

Inventors

Taro Sasada · Kawasaki, JP
Jurgen Neumeier · Hersbruck, DE
Reto Haring · Munich, DE

Key dates

Filing date	Feb 5, 2016
Grant date	Oct 2, 2018
Priority date	—
Expiry date	Feb 5, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH04N17/04
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The invention relates to a method for two-dimensional, spatially resolved measurement of tristimulus values of light emitted from a plurality of positions on a sample. It is an object of the invention to provide an improved method and system for spatially resolved chromaticity and luminance measurement in a standardized color space for display testing. The method of the invention comprises the steps of:

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