Display device convertible between a cave configuration and a wall configuration
US6490011B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1998 |
| Grant date | Dec 3, 2002 |
| Priority date | — |
| Expiry date | Dec 18, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F9/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device convertible between a cave configuration and a wall configuration. The present display device includes a first display module having a display screen including first and second opposite peripheral edges and a first video projector for displaying an image on the display screen. The display device includes a second display module having a display screen including a peripheral edge and a second video projector for displaying an image on the display screen, and a third display module having a display screen including a peripheral edge and a third video projector for displaying an image on the display screen, wherein the second and third display modules are positionable with the respective peripheral edges of the display screens thereof in abutting relation to the display screen of the first display module with all of the display screens generally coplanar in the wall configuration, and wherein the second and third display modules are positionable with the respective peripheral edges of the display screens thereof in abutting relation to the display screen of the first display module and the display screens of the second and third display modules angularly related to th…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.