Data recovery device and data recovery method for television signals
US8115868B2 · kind B2 · utility
2Cited by
24References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2006 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Aug 20, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4888
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A data recovery device and a method thereof for processing a television signal having a plurality of horizontal scan signals are disclosed. The data recovery device includes a reference level processing unit and a data processing circuit. The method for data recovery is by means of the reference level processing unit to generate a plurality of reference levels according to a reference component of each of the horizontal scan signals. And the data processing circuit is used to process the N+1th horizontal scan signal in accordance with the Nth reference level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.