Patent · US Active

High speed display shutter for autostereoscopic display

US9497445B2 · kind B2 · utility

1Cited by

29References

31Claims

0Family size

Assignee

SETRED AS · NO

Inventors

Christian Moller · Oslo, NO
Doug Patterson · London, GB
Thomas Ericson · Stuvsta-Snättringe, SE
Ingolf Dahl · Mölndal, SE

Key dates

Filing date	Apr 19, 2007
Grant date	Nov 15, 2016
Priority date	—
Expiry date	Dec 21, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH04N13/398
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A shutter for an autostereoscopic display, said shutter comprising a first switchable aperture array having a relatively fast switching time from a substantially transparent state to a substantially opaque state, and a second switchable aperture array having a relatively fast switching time from a substantially opaque state to a substantially transparent state, wherein said first switchable aperture array and said second switchable aperture at least partially overlap.

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