Inventor · disambiguated record
David J. Concannon
Also filed as: CONCANNON DAVID · CONCANNON DAVID J
21 granted patents·423 citations·filing 1980–1998
96Inventor score
Top patents by PatentIndex Score
21 records- 0193US5063599AElectronic image liftUNISYS CORP·Filed 1989·Granted Nov 5, 1991·120 cites·10 claims
- 0282US5453849AIntegrating cylinder for object illuminationUNISYS CORP·Filed 1994·Granted Sep 26, 1995·40 cites·33 claims
- 0376US6103985ATurn around loop apparatus for document scanning/processingUNISYS CORP·Filed 1998·Granted Aug 15, 2000·63 cites·11 claims
- 0471US5519513ATechniques for illuminating objectsUNISYS CORP·Filed 1995·Granted May 21, 1996·26 cites·37 claims
- 0567US4344036ASkip count clock generatorBURROUGHS CORP·Filed 1980·Granted Aug 10, 1982·32 cites·7 claims
- 0660US5606173AArrangement for aligning, focusing and normalizing imaging systemUNISYS CORP·Filed 1995·Granted Feb 25, 1997·18 cites·12 claims
- 0758US5068912ATrack gauges for aligning and focussing the imaging system in a high speed document handling systemUNISYS CORP·Filed 1990·Granted Nov 26, 1991·17 cites·27 claims
- 0852US5640207ACamera for high-speed imagingFiled 1995·Granted Jun 17, 1997·25 cites·7 claims
- 0952US5420945AMethods for aligning focusing and normalizing imaging systemUNISYS CORP·Filed 1994·Granted May 30, 1995·12 cites·5 claims
- 1050US5825945ADocument imaging with illumination from lambertian surfacesUNISYS CORP·Filed 1992·Granted Oct 20, 1998·18 cites·27 claims
- 1149US6275602B1Illumination for imagingUNISYS CORP·Filed 1994·Granted Aug 14, 2001·9 cites·7 claims
- 1246US5491336ADocument illumination with Lambertian cavityUNISYS CORP·Filed 1993·Granted Feb 13, 1996·9 cites·38 claims
- 1346US5155776AFiltering illumination for image liftUNISYS CORP·Filed 1989·Granted Oct 13, 1992·11 cites·7 claims
- 1445US6178014B1Methods for illuminating documentsUNISYS CORP·Filed 1998·Granted Jan 23, 2001·7 cites·4 claims
- 1539US5420944ATechniques for aligning, focusing and normalizing imaging systemUNISYS CORP·Filed 1994·Granted May 30, 1995·5 cites·7 claims
- 1636US5259043AFiltering illumination for image liftUNISYS CORP·Filed 1992·Granted Nov 2, 1993·3 cites·10 claims
- 1735US4993802ARandomizing optical converter for illumination beam and method utilizing sameUNISYS CORP·Filed 1989·Granted Feb 19, 1991·4 cites·13 claims
- 1832US5717779AFiltering illumination for image liftUNISYS CORP·Filed 1996·Granted Feb 10, 1998·1 cites·2 claims
- 1931US5513274AAdjusting illumination for image lift to match cameraUNISYS CORP·Filed 1993·Granted Apr 30, 1996·1 cites·6 claims
- 2030US6246464B1Illumination systemUNISYS CORP·Filed 1992·Granted Jun 12, 2001·2 cites·20 claims
- 2130US5717504AApparatus for illuminating documentsUNISYS CORP·Filed 1996·Granted Feb 10, 1998·0 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →