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 date | Jun 3, 1996 |
| Grant date | Oct 13, 1998 |
| Priority date | — |
| Expiry date | Jun 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.