Display apparatus and image pickup apparatus
US7520615B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2006 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Sep 8, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/393
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display apparatus is provided which can display different text/image information depending on the viewing angle and the viewer, display a high reality three-dimensional image viewable from any direction and realize stereoscopic viewing without glasses or the like. The display apparatus includes a display unit having a view angle-limiting filter on its surface, a rotary mechanism to rotate the display unit and a control unit which implements control so that when the display unit, rotated by the rotary mechanism, is faced to each of plural directions, the display unit displays a different text/image content associated with the direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.