Systems for three-dimensional viewing using light polarizing layers
US5973831A · kind A · utility
31Cited by
14References
8Claims
0Family size
Inventors
Key dates
| Filing date | Jan 22, 1996 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Jan 22, 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 a 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.