Patent · US Expired

Flat-panel display

US6300986A · kind A · utility

56Cited by
1References
12Claims
0Family size

Inventor

Key dates

Filing dateApr 2, 1999
Grant dateOct 9, 2001
Priority date
Expiry dateApr 2, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N13/365
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video display for two or three dimensions has a flat liquid-crystal screen 2 which ejects light from the plane at a selectable line 3. One or, in the case of a 3-D display, several video projectors 1 project a linear image into the plane from an edge. A complete image is written on the screen by addressing the line with appropriate images as it is scanned down the screen. To screen a three-dimensional image the video projectors, each projecting an image as seen at a slightly different angle, combine to constitute a three-dimensional display which produces a three-dimensional image that is one line high.

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