Patent · US Expired

Systems for three-dimensional viewing including first and second light polarizing layers

US5822117A · kind A · utility

46Cited by
13References
10Claims
0Family size

Inventors

Key dates

Filing dateJun 3, 1996
Grant dateOct 13, 1998
Priority date
Expiry dateJun 3, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2013/0081
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Systems for three-dimensional viewing aimed at full-color flat-screen binocular stereoscopic viewing without the use of eyeglasses for the viewer. According to the invention, light emanating from a display presenting a left image and a right image is directed only to the appropriate left or right eyes of at least one viewer using various combinations of light polarizing layers and layers of light rotating means.

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