Patent · US Active

Device for placement in front of a display device

US8686984B2 · kind B2 · utility

17Cited by

8References

11Claims

0Family size

Assignee

Kkoninklijke Philips N.V. · NL

Inventors

Helga Hummel · Aachen, DE
Matthias Wendt · Neu-Anspach, DE
Hans-Peter Loebl · Monschau, DE
Claudia Michaela Goldmann · Aachen, DE

Key dates

Filing date	Mar 25, 2010
Grant date	Apr 1, 2014
Priority date	—
Expiry date	Jul 30, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG09F9/335
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A system related to the improvement of the design of display device screens during the off or stand-by state is provided. The system comprises a display device and a device connected to the display device, wherein the device comprises a material having a switchable optical configuration. The display device may e.g. by a TV screen, or any other display such as computer monitors.

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