Information storage and retrieval system
US4941125A · kind A · utility
147Cited by
19References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 1, 1984 |
| Grant date | Jul 10, 1990 |
| Priority date | — |
| Expiry date | Aug 1, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99953
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A digital camera is used to scan documents and generate a corresponding digital output signal. A data processor receives the digital output signal and generates corresponding index information. The video and index information are then stored on one or more optical disks for search and retrieval.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.