Device for projecting an image, portable mobile device comprising a corresponding device, and a method for projecting an image
US9414012B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2013 |
| Grant date | Aug 9, 2016 |
| Priority date | — |
| Expiry date | Feb 1, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2005/7466
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device for projecting an image includes: a video signal device designed to provide a video signal that has a first image refresh rate; a mirror control device designed to control a micro-mirror device with a second image refresh rate adapted to at least one characteristic of the micro-mirror device and to the first image refresh rate; and a projection device designed to project the video signal provided by the video signal device with the first image refresh rate, using the micro-mirror device moved by the second image refresh rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.