Television receiver
US6912013B2 · kind B2 · utility
38Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2002 |
| Grant date | Jun 28, 2005 |
| Priority date | — |
| Expiry date | Dec 12, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4884
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A television receiver 1 enables a decoder 5 to extract a closed caption signal of DTVCC method from a digital broadcasting signal received via an antenna 11. The closed caption signal of DTVCC method extracted here is analyzed and converted into the closed caption signal of Line 21 method. And in a DVE 6, the closed caption data of Line 21 method is inserted into the 21st scanning line of an analog picture signal converted by the decoder 5 for output.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.