Assignee
SCAN OPTICS INC
US·13 granted patents·840 citations·filing 1975–2005
Top patents by PatentIndex Score
13 records- 0191US5850480AOCR error correction methods and apparatus utilizing contextual comparisonSCAN OPTICS INC·Filed 1996·Granted Dec 15, 1998·316 cites·31 claims
- 0288US6212130B1Method and apparatus for plural document detectionSCAN OPTICS INC·Filed 1999·Granted Apr 3, 2001·60 cites·18 claims
- 0388US4628532AAlphanumeric handprint recognitionSCAN OPTICS INC·Filed 1983·Granted Dec 9, 1986·117 cites·13 claims
- 0487US4097847AMulti-font optical character recognition apparatusSCAN OPTICS INC·Filed 1975·Granted Jun 27, 1978·82 cites·8 claims
- 0573US4813077ASales transaction record processing system and methodSCAN OPTICS INC·Filed 1986·Granted Mar 14, 1989·78 cites·32 claims
- 0671US6970267B1Gray scale optical mark readerSCAN OPTICS INC·Filed 2002·Granted Nov 29, 2005·32 cites·10 claims
- 0770US4817179ADigital image enhancement methods and apparatusSCAN OPTICS INC·Filed 1986·Granted Mar 28, 1989·61 cites·17 claims
- 0869US4120049ALine memorySCAN OPTICS INC·Filed 1977·Granted Oct 10, 1978·20 cites·4 claims
- 0968US4171129ADocument transportSCAN OPTICS INC·Filed 1977·Granted Oct 16, 1979·22 cites·14 claims
- 1058US4122443ACharacter position detectorSCAN OPTICS INC·Filed 1977·Granted Oct 24, 1978·12 cites·5 claims
- 1154US4524963ADocument handling deviceSCAN OPTICS INC·Filed 1983·Granted Jun 25, 1985·14 cites·14 claims
- 1245US5386482AAddress block location method and apparatusSCAN OPTICS INC·Filed 1992·Granted Jan 31, 1995·26 cites·11 claims
- 1338US7389152B2High speed image scannerSCAN OPTICS INC·Filed 2005·Granted Jun 17, 2008·0 cites·16 claims
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