Inventor · disambiguated record
Clive E. Catchpole
Also filed as: CATCHPOLE CLIVE · CATCHPOLE CLIVE E
29 granted patents·769 citations·filing 1985–2001
97Inventor score
Files withUNISYS CORP18OVONIC IMAGING SYSTEMS INC6KENT DISPLAYS INC2ADVANCED TECH INCUBATOR1ENERGY CONVERSION DEVICES INC1
Top patents by PatentIndex Score
29 records- 0193US5063599AElectronic image liftUNISYS CORP·Filed 1989·Granted Nov 5, 1991·120 cites·10 claims
- 0288US5644330ADriving method for polymer stabilized and polymer free liquid crystal displaysKENT DISPLAYS INC·Filed 1995·Granted Jul 1, 1997·95 cites·19 claims
- 0388US4827085AVoice and image teleconferencing system including paperless facsimile meansOVONIC IMAGING SYSTEMS INC·Filed 1988·Granted May 2, 1989·106 cites·19 claims
- 0486US7009666B2Back lit cholesteric liquid crystal displayKENT DISPLAYS INC·Filed 2001·Granted Mar 7, 2006·33 cites·32 claims
- 0584US4675739AIntegrated radiation sensing arrayENERGY CONVERSION DEVICES INC·Filed 1985·Granted Jun 23, 1987·50 cites·28 claims
- 0682US5453849AIntegrating cylinder for object illuminationUNISYS CORP·Filed 1994·Granted Sep 26, 1995·40 cites·33 claims
- 0782US4731610ABalanced drive electronic matrix system and method of operating the sameOVONIC IMAGING SYSTEMS INC·Filed 1986·Granted Mar 15, 1988·55 cites·20 claims
- 0871US5519513ATechniques for illuminating objectsUNISYS CORP·Filed 1995·Granted May 21, 1996·26 cites·37 claims
- 0968US4728803ASignal processing apparatus and method for photosensitive imaging systemOVONIC IMAGING SYSTEMS INC·Filed 1986·Granted Mar 1, 1988·23 cites·77 claims
- 1066US4827084ASolid state image detector and signal generatorOVONIC IMAGING SYSTEMS INC·Filed 1987·Granted May 2, 1989·37 cites·21 claims
- 1164US5313726AProgrammable light modulator for viewing transparent film printsADVANCED TECH INCUBATOR·Filed 1992·Granted May 24, 1994·31 cites·7 claims
- 1260US5606173AArrangement for aligning, focusing and normalizing imaging systemUNISYS CORP·Filed 1995·Granted Feb 25, 1997·18 cites·12 claims
- 1358US5068912ATrack 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
- 1452US5640207ACamera for high-speed imagingFiled 1995·Granted Jun 17, 1997·25 cites·7 claims
- 1552US5420945AMethods for aligning focusing and normalizing imaging systemUNISYS CORP·Filed 1994·Granted May 30, 1995·12 cites·5 claims
- 1650US5825945ADocument imaging with illumination from lambertian surfacesUNISYS CORP·Filed 1992·Granted Oct 20, 1998·18 cites·27 claims
- 1750US4746804APhotosensitive pixel with exposed blocking elementOVONIC IMAGING SYSTEMS INC·Filed 1987·Granted May 24, 1988·12 cites·21 claims
- 1849US4714836APhotosensitive pixel with exposed blocking elementOVONIC IMAGING SYSTEMS INC·Filed 1986·Granted Dec 22, 1987·10 cites·27 claims
- 1946US5491336ADocument illumination with Lambertian cavityUNISYS CORP·Filed 1993·Granted Feb 13, 1996·9 cites·38 claims
- 2045US6178014B1Methods for illuminating documentsUNISYS CORP·Filed 1998·Granted Jan 23, 2001·7 cites·4 claims
- 2141US5272331ADocument imaging camera with lamp bent into symmetrical lamp segmentsUNISYS CORP·Filed 1992·Granted Dec 21, 1993·4 cites·21 claims
- 2239US5780841ADocument-image camera mounted on reversible clampUNISYS CORP·Filed 1997·Granted Jul 14, 1998·4 cites·4 claims
- 2339US5420944ATechniques for aligning, focusing and normalizing imaging systemUNISYS CORP·Filed 1994·Granted May 30, 1995·5 cites·7 claims
- 2438US5371356ADocument imaging with `doubly-bent` lampsUNISYS CORP·Filed 1993·Granted Dec 6, 1994·3 cites·21 claims
- 2536US5471048ADocument imaging lamps with bent dark endsUNISYS CORP·Filed 1994·Granted Nov 28, 1995·2 cites·15 claims
- 2635US4993802ARandomizing optical converter for illumination beam and method utilizing sameUNISYS CORP·Filed 1989·Granted Feb 19, 1991·4 cites·13 claims
- 2732US5591961AIllumination with bent fluorescent tubesUNISYS CORP·Filed 1995·Granted Jan 7, 1997·1 cites·12 claims
- 2830US6246464B1Illumination systemUNISYS CORP·Filed 1992·Granted Jun 12, 2001·2 cites·20 claims
- 2930US5717504AApparatus for illuminating documentsUNISYS CORP·Filed 1996·Granted Feb 10, 1998·0 cites·30 claims
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