Line-quadrupler in home theater uses line-doubler of AV-part and scaler in graphics controller of PC-part
US6437828B1 · kind B1 · utility
11Cited by
13References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1997 |
| Grant date | Aug 20, 2002 |
| Priority date | — |
| Expiry date | Sep 30, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/0229
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A home theater comprises a video processing sub-system and a PC capable of controlling the sub-system. The sub-system has a de-interlacer/line doubler and the PC has a graphics controller with scaling capability. The combination of the line doubler and the scaler is made to function as a line quadrupler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.