Inventor · disambiguated record
Ronald L. Hansen
Also filed as: HANSEN RONALD · HANSEN RONALD L
26 granted patents·3 pending applications·1,422 citations·filing 1989–2011
97Inventor score
Files withCANDESCENT TECH CORP13CANDESCENT INTELLECTUAL PROP5HANSEN RONALD L2US WEST INC2BAGHDADI AMIR1
Top patents by PatentIndex Score
29 records- 0196US6822628B2Methods and systems for compensating row-to-row brightness variations of a field emission displayCANDESCENT INTELLECTUAL PROP·Filed 2001·Granted Nov 23, 2004·215 cites·8 claims
- 0295US6069597ACircuit and method for controlling the brightness of an FED deviceCANDESCENT TECH CORP·Filed 1997·Granted May 30, 2000·184 cites·20 claims
- 0393US5005180ALaser catheter systemSCHNEIDER USA INC·Filed 1989·Granted Apr 2, 1991·128 cites·15 claims
- 0489US6147664AControlling the brightness of an FED device using PWM on the row side and AM on the column sideCANDESCENT TECH CORP·Filed 1998·Granted Nov 14, 2000·102 cites·23 claims
- 0585US5910792AMethod and apparatus for brightness control in a field emission displayCANDESCENT TECH CORP·Filed 1997·Granted Jun 8, 1999·77 cites·20 claims
- 0681US5615121ASystem and method for scheduling service providers to perform customer service requestsUS WEST TECHNOLOGIES INC·Filed 1995·Granted Mar 25, 1997·392 cites·48 claims
- 0774US6069598ACircuit and method for controlling the brightness of an FED device in response to a light sensorCANDESCENT TECH CORP·Filed 1997·Granted May 30, 2000·46 cites·21 claims
- 0873US6037918AError compensator circuits used in color balancing with time multiplexed voltage signals for a flat panel display unitCANDESCENT TECHNOLOGIES INC·Filed 1998·Granted Mar 14, 2000·51 cites·20 claims
- 0969US6094417AMethod and system for determining optimized SONET ringsUS WEST INC·Filed 1998·Granted Jul 25, 2000·36 cites·13 claims
- 1065US8952980B2Electronic color and luminance modificationHANSEN RONALD L·Filed 2011·Granted Feb 10, 2015·2 cites·23 claims
- 1165US6429836B1Circuit and method for display of interlaced and non-interlaced video information on a flat panel display apparatusCANDESCENT INTELLECTUAL PROP·Filed 1999·Granted Aug 6, 2002·30 cites·20 claims
- 1261US6169529B1Circuit and method for controlling the color balance of a field emission displayCANDESCENT TECH CORP·Filed 1998·Granted Jan 2, 2001·27 cites·27 claims
- 1360US7158102B2System and method for recalibrating flat panel field emission displaysSONY CORP·Filed 2002·Granted Jan 2, 2007·6 cites·3 claims
- 1460US6853135B1Apparatus for removing contaminants from a display deviceCANDESCENT TECH CORP·Filed 2002·Granted Feb 8, 2005·3 cites·6 claims
- 1560US6541912B1Auxiliary chamber and display device with improved contaminant removalCANDESCENT TECH CORP·Filed 1999·Granted Apr 1, 2003·12 cites·63 claims
- 1660US6448949B1System and method for improving emitter life in flat panel field emission displaysCANDESCENT TECH CORP·Filed 2000·Granted Sep 10, 2002·5 cites·35 claims
- 1760US5898415ACircuit and method for controlling the color balance of a flat panel display without reducing gray scale resolutionCANDESCENT TECH CORP·Filed 1997·Granted Apr 27, 1999·25 cites·20 claims
- 1855US5940373AFrame relay network planning toolUS WEST INC·Filed 1997·Granted Aug 17, 1999·42 cites·16 claims
- 1950US6771027B2System and method for adjusting field emission display illuminationCANDESCENT TECH CORP·Filed 2002·Granted Aug 3, 2004·2 cites·24 claims
- 2049US7403175B1Methods and systems for compensating row-to-row brightness variations of a field emission displayCANON KK·Filed 2004·Granted Jul 22, 2008·2 cites·6 claims
- 2149US6462484B2Procedures and apparatus for turning-on and turning-off elements within a field emission display deviceCANDESCENT INTELLECTUAL PROP·Filed 2001·Granted Oct 8, 2002·4 cites·35 claims
- 2249US6166490AField emission display of uniform brightness independent of column trace-induced signal deteriorationCANDESCENT TECH CORP·Filed 1999·Granted Dec 26, 2000·14 cites·22 claims
- 2344US2006114188A1System and method for recalibrating flat panel field emission displaysHANSEN RONALD L·Filed 2005·Application pending·0 cites
- 2441US6369784B1System and method for improving emitter life in flat panel field emission displaysCANDESCENT INTELLECTUAL PROP·Filed 1999·Granted Apr 9, 2002·7 cites·21 claims
- 2541US6133893ASystem and method for improving emitter life in flat panel field emission displaysCANDESCENT TECH CORP·Filed 1998·Granted Oct 17, 2000·7 cites·21 claims
- 2637US2003058196A1Method for reducing power consumption in field emission display devices by efficiently controlling column driver output voltageFiled 2001·Application pending·0 cites
- 2735US2010295870A1Multi-source medical imaging systemBAGHDADI AMIR·Filed 2010·Application pending·0 cites
- 2833US5831392ADevice for conditioning control signal to electron emitter, preferably so that collected electron current varies linearly with input control voltageCANDESCENT TECH CORP·Filed 1996·Granted Nov 3, 1998·3 cites·30 claims
- 2926US6433473B1Row electrode anodizationCANDESCENT INTELLECTUAL PROP·Filed 1999·Granted Aug 13, 2002·0 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →