Infrared scanner using dynamic range conserving video processing
US4963963A · kind A · utility
109Cited by
7References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 1985 |
| Grant date | Oct 16, 1990 |
| Priority date | — |
| Expiry date | Feb 26, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/21
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A video scanning and signal processing arrangement usable with devices such as a forward looking infrared system. The signal processing disclosed employs an analog-to-digital converter of limited dynamic range and incorporates plural closed loop signal modifying for optimizing the use of this limited dynamic range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.