Image signal processor generating reduced memory consumption still images yet preserving image quality
US5365346A · kind A · utility
17Cited by
17References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1992 |
| Grant date | Nov 15, 1994 |
| Priority date | — |
| Expiry date | Oct 30, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/4448
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An intermediate gradation generator filters out a direct current component of a clock pulse and then superimposes the filtered clock pulse on average levels of a luminance signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.