Electronic system with gaze alignment mechanism and method of operation thereof
US9541998B2 · kind B2 · utility
4Cited by
34References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 2015 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Jan 29, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/957
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic system includes a reflective film including a diffraction grating configured to reflect an image within a reflective grating spectra at a reflection angle; and an image capture unit positioned at a device orientation to capture the image reflected from the reflective film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.