Touch recognition apparatus of curved display
US9262014B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2014 |
| Grant date | Feb 16, 2016 |
| Priority date | — |
| Expiry date | Oct 14, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04103
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch recognition apparatus of a curved display according to an exemplary embodiment of the present invention includes a curved screen on which an image is displayed. A transparent plate is disposed behind the curved screen. An infrared lamp is provided in a lateral side of the transparent plate and irradiating infrared light. A uniformity tape is bonded or coated onto the lateral side of the transparent plate and irradiates the infrared light irradiated from the infrared lamp to the curved screen while spreading the infrared light to the transparent plate. An infrared camera is configured to photograph an infrared image reflected from the curved screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.