Image display device, electronic device, and parallax barrier element
US8687273B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2007 |
| Grant date | Apr 1, 2014 |
| Priority date | — |
| Expiry date | Apr 27, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/31
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In an image display device having a parallax barrier element, a bright display with a broad viewing range can be realized.The image display device according to the present invention includes: a display panel having a first group of pixels for displaying a first image and a second group of pixels for displaying a second image; and a parallax barrier element for separating display light emitted from the first group of pixels and display light emitted from the second group of pixels, the parallax barrier element including a plurality of light-shielding portions and a plurality of light-transmitting portions which are alternately positioned within the same plane. The parallax barrier element includes converging elements respectively provided for the plurality of light-transmitting portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.