Patent · US Active

Method for producing micron-resolution coloured images embedded in a very robust, very durable medium

US9638847B2 · kind B2 · utility

0Cited by

27References

19Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Alain-Marcel Rey · Persan, FR
Chrystel Deguet · Meylan, FR
Laurent Frey · Fontaine, FR
Francois Tardif · Le Pont-de-Claix, FR

Key dates

Filing date	Jun 4, 2010
Grant date	May 2, 2017
Priority date	—
Expiry date	Oct 31, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24802
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A method for producing a colored or fluorescent substrate with a view to formation of a colored or fluorescent image including the formation. The method defines on a substrate of a colored or fluorescent matrix, pixels of at least two different colors, wherein each pixel forms a filter for a given color. At least one filter is an interferential filter or a filter obtained with colored or fluorescent particles.

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