Patent · US Active

Method of producing a reflective or refractive surface

US9576553B2 · kind B2 · utility

2Cited by

0References

28Claims

0Family size

Assignee

ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) · CH

Inventors

Mark Pauly · Lausanne, CH
Thomas Kiser · Zürich, CH

Key dates

Filing date	Aug 23, 2013
Grant date	Feb 21, 2017
Priority date	—
Expiry date	Feb 26, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG06T17/20
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A method and apparatus for producing a reflective or refractive surface that reflects or refracts light shined thereon and reproduces on a screen a desired greyscale intensity image on which the reflective or refractive surface is based and a corresponding apparatus, wherein the method permits a reproduction of a reference grayscale image with adjustable precision.

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