Input device and image display apparatus including the same
US9218115B2 · kind B2 · utility
0Cited by
16References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2011 |
| Grant date | Dec 22, 2015 |
| Priority date | — |
| Expiry date | Apr 14, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2217/96079
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An input device and an image display apparatus are provided. The image display apparatus may include a display, and an input device adjacent to the display. The input device may include a first light emitting device (LED), a second light emitting device (LED), a touch sensor to detect a touch input, and a light source controller to control an intensity of light from the light guide based on the touch input.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.