Highlighting an object displayed by a pico projector
US9762868B2 · kind B2 · utility
0Cited by
38References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2013 |
| Grant date | Sep 12, 2017 |
| Priority date | — |
| Expiry date | Jun 28, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3182
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for projecting an image on a surface is provided. More specifically, the method for highlighting information within an image displayed by a projection unit includes receiving a video signal; decoding the video signal; controlling a panel driver to drive a light engine within a predefined power range to display the video signal; and causing the panel driver to enter an overdrive mode driving the light engine at a power level above the preset power range for a period of a scan of the video signal at which information to be highlighted is displayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.