
US Patent No: 4,941,125
Number of patents in Portfolio can not be more than 2000
Information storage and retrieval system
Stats
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Jul 10, 1990
Issued date -
Aug 1, 1984
filing date -
06/636,758
serial no -
Expired
status
Importance
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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.
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First Claim
Related Publications
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International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 4,408,181 Document data filing/retrieval system | 50 | 1980 | |
| 4,408,301 Picture information filing system | 12 | 1980 | |
| 4,437,127 Document information filing system | 32 | 1981 | |
| 4,485,454 Electronic document information filing system | 21 | 1981 | |
| 4,506,342 Document information filing system | 28 | 1981 | |
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| 4,672,462 Method and system for recording plural images on a photosensitive film with layout work | 42 | 1983 | |
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| 4,273,440 Method and apparatus for data collection and preparation | 15 | 1979 | |
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| 4,400,777 Information processing system for a computer output microfilmer | 6 | 1981 | |
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| 4,574,395 Picture image filing apparatus | 56 | 1984 | |
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| 2005/0169,530 Obstacle detection device and method therefor | 2005 | ||
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| 4,283,621 Apparatus and method of storing and retrieving information | 53 | 1979 | |
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| 4,503,556 Method for automatic recognition of white blocks as well as text, graphics and/or gray image areas on a printed master | 72 | 1982 | |
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| 4,205,780 Document processing system and method | 333 | 1978 | |
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| 4,310,751 Microfilm indexing machine | 2 | 1979 | |
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| 4,641,203 Apparatus for storing and relating visual data and computer information | 56 | 1984 | |