Inventor · disambiguated record
Sandor L. Barna
Also filed as: BARNA SANDOR · BARNA SANDOR L · BARNA SANDOR LEE
68 granted patents·1 pending application·1,061 citations·filing 1998–2021
99Inventor score
Files withMICRON TECHNOLOGY INC35APTINA IMAGING CORP14PHOTOBIT CORP4SEMICONDUCTOR COMPONENTS IND LLC4BARNA SANDOR L3
Top patents by PatentIndex Score
69 records- 0197US8159007B2Providing current to compensate for spurious current while receiving signals through a lineBARNA SANDOR L·Filed 2009·Granted Apr 17, 2012·53 cites·3 claims
- 0296US7245321B2Readout circuit with gain and analog-to-digital conversion for image sensorMICRON TECHNOLOGY INC·Filed 2005·Granted Jul 17, 2007·31 cites·9 claims
- 0394US6873363B1Technique for flagging oversaturated pixelsMICRON TECHNOLOGY INC·Filed 2000·Granted Mar 29, 2005·64 cites·10 claims
- 0494US6627474B2Increasing pixel conversion gain in CMOS image sensorsMICRON TECHNOLOGY INC·Filed 2002·Granted Sep 30, 2003·59 cites·5 claims
- 0593US7148833B1Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitryMICRON TECHNOLOGY INC·Filed 2005·Granted Dec 12, 2006·24 cites·45 claims
- 0692US7088394B2Charge mode active pixel sensor read-out circuitMICRON TECHNOLOGY INC·Filed 2001·Granted Aug 8, 2006·45 cites·23 claims
- 0792US6445022B1Increasing pixel conversion gain in CMOS image sensorsMICRON TECHNOLOGY INC·Filed 2000·Granted Sep 3, 2002·45 cites·18 claims
- 0891US9686488B2Imaging systems with flicker mitigation and high dynamic rangeSEMICONDUCTOR COMPONENTS IND LLC·Filed 2015·Granted Jun 20, 2017·6 cites·20 claims
- 0991US7382407B2High intrascene dynamic range NTSC and PAL imagerMICRON TECHNOLOGY INC·Filed 2002·Granted Jun 3, 2008·48 cites·42 claims
- 1091US6919551B2Differential column readout scheme for CMOS APS pixelsMICRON TECHNOLOGY INC·Filed 2002·Granted Jul 19, 2005·44 cites·64 claims
- 1191US6567028B2Reference voltage stabilization in CMOS sensorsMICRON TECHNOLOGY INC·Filed 2001·Granted May 20, 2003·40 cites·22 claims
- 1290US7471228B2Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitryMICRON TECHNOLOGY INC·Filed 2006·Granted Dec 30, 2008·18 cites·16 claims
- 1390US6885396B1Readout circuit with gain and analog-to-digital a conversion for image sensorMICRON TECHNOLOGY INC·Filed 1999·Granted Apr 26, 2005·121 cites·7 claims
- 1489US7068319B2CMOS image sensor with a low-power architectureMICRON TECHNOLOGY INC·Filed 2002·Granted Jun 27, 2006·36 cites·24 claims
- 1589US6646583B1High speed digital to analog converter using multiple staggered successive approximation cellsMICRON TECHNOLOGY INC·Filed 2001·Granted Nov 11, 2003·25 cites·24 claims
- 1688US11445126B2Image capture device with interchangeable integrated sensor-optical component assembliesGOPRO INC·Filed 2021·Granted Sep 13, 2022·2 cites·20 claims
- 1787US6972794B1Dual sensitivity image sensorMICRON TECHNOLOGY INC·Filed 2000·Granted Dec 6, 2005·26 cites·28 claims
- 1886US6441357B2Using cascaded gain stages for high-gain and high-speed readout of pixel sensor dataMICRON TECHNOLOGY INC·Filed 2001·Granted Aug 27, 2002·27 cites·4 claims
- 1985US10999528B2Image capture device with interchangeable integrated sensor-optical component assembliesGOPRO INC·Filed 2018·Granted May 4, 2021·3 cites·14 claims
- 2084US7605855B2Dual sensitivity image sensorAPTINA IMAGING CORP·Filed 2005·Granted Oct 20, 2009·6 cites·25 claims
- 2184US6624456B2Frame shutter pixel with an isolated storage nodeMICRON TECHNOLOGY INC·Filed 2001·Granted Sep 23, 2003·26 cites·39 claims
- 2283US6977603B1Nonlinear flash analog to digital converter used in an active pixel systemMICRON TECHNOLOGY INC·Filed 2000·Granted Dec 20, 2005·21 cites·26 claims
- 2382US7015448B2Dark current reduction circuitry for CMOS active pixel sensorsMICRON TECHNOLOGY INC·Filed 2002·Granted Mar 21, 2006·18 cites·35 claims
- 2480US8314867B2Power savings with multiple readout circuitsBARNA SANDOR L·Filed 2009·Granted Nov 20, 2012·5 cites·16 claims
- 2579US7755018B2Differential column readout scheme for CMOS APS pixelsAPTINA IMAGING CORP·Filed 2009·Granted Jul 13, 2010·7 cites·21 claims
- 2677US7525080B2Differential column readout scheme for CMOS APS pixelsAPTINA IMAGING CORP·Filed 2006·Granted Apr 28, 2009·7 cites·18 claims
- 2777US7317480B1Imaging apparatus providing black level compensation of a successive approximation A/D converterMICRON TECHNOLOGY INC·Filed 2001·Granted Jan 8, 2008·15 cites·34 claims
- 2876US7619669B2Power savings with multiple readout circuitsMICRON TECHNOLOGIES INC·Filed 2003·Granted Nov 17, 2009·12 cites·70 claims
- 2976US7612701B2Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitryAPTINA IMAGING CORP·Filed 2008·Granted Nov 3, 2009·7 cites·20 claims
- 3075US9515105B2Dual photodiode image pixels with preferential blooming pathSEMICONDUCTOR COMPONENTS IND LLC·Filed 2015·Granted Dec 6, 2016·2 cites·19 claims
- 3175US7687302B2Frame shutter pixel with an isolated storage nodeAPTINA IMAGING CORP·Filed 2008·Granted Mar 30, 2010·2 cites·11 claims
- 3275US7092021B2Frame shuttering scheme for increased frame rateMICRON TECHNOLOGY INC·Filed 2001·Granted Aug 15, 2006·11 cites·21 claims
- 3374US7502059B2Asymmetric comparator for use in pixel oversaturation detectionAPTINA IMAGING CORP·Filed 2002·Granted Mar 10, 2009·10 cites·14 claims
- 3474US7286180B2CMOS image sensor with a low-power architectureMICRON TECHNOLOGY INC·Filed 2006·Granted Oct 23, 2007·3 cites·9 claims
- 3574US6859227B1Active pixel sensor with reduced fixed pattern noiseMICRON TECHNOLOGY INC·Filed 2000·Granted Feb 22, 2005·10 cites·11 claims
- 3673US10244191B2Imaging systems with flicker mitigation and high dynamic rangeSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted Mar 26, 2019·1 cites·20 claims
- 3773US7601999B2Method and apparatus for reading signals through a lineAPTINA IMAGING CORP·Filed 2005·Granted Oct 13, 2009·2 cites·13 claims
- 3872US7973843B2Active pixel sensor with reduced fixed pattern noiseAPTINA IMAGING CORP·Filed 2009·Granted Jul 5, 2011·2 cites·4 claims
- 3972USRE41730EMethod for operating a CMOS imager having a pipelined analog to digital converterROUND ROCK RES LLC·Filed 2007·Granted Sep 21, 2010·4 cites·22 claims
- 4070US7830438B2Frame shuttering scheme for increased frame rateAPTINA IMAGING CORP·Filed 2006·Granted Nov 9, 2010·2 cites·9 claims
- 4170US7186964B2Dark current reduction circuitry for CMOS active pixel sensorsMICRON TECHNOLOGY INC·Filed 2006·Granted Mar 6, 2007·2 cites·21 claims
- 4269US7973842B2High intrascene dynamic range NTSC and PAL imagerAPTINA IMAGING CORP·Filed 2008·Granted Jul 5, 2011·2 cites·20 claims
- 4368US7388239B2Frame shutter pixel with an isolated storage nodeMICRON TECHNOLOGY INC·Filed 2003·Granted Jun 17, 2008·9 cites·15 claims
- 4467US7889258B2Dual sensitivity image sensorAPTINA IMAGING CORP·Filed 2009·Granted Feb 15, 2011·1 cites·12 claims
- 4567US7154078B2Differential column readout scheme for CMOS APS pixelsMICRON TECHNOLOGY INC·Filed 2005·Granted Dec 26, 2006·4 cites·19 claims
- 4667US6229134B1Using cascaded gain stages for high-gain and high-speed readout of pixel sensor dataPHOTOBIT CORP·Filed 1999·Granted May 8, 2001·27 cites·15 claims
- 4766US7423676B2Asymmetric comparator for use in pixel oversaturation detectionMICRON TECHNOLOGY INC·Filed 2006·Granted Sep 9, 2008·1 cites·11 claims
- 4865US6927434B2Providing current to compensate for spurious current while receiving signals through a lineMICRON TECHNOLOGY INC·Filed 2002·Granted Aug 9, 2005·4 cites·12 claims
- 4964US6720544B2Feedback stabilized light source with rail controlMICRON TECHNOLOGY INC·Filed 2002·Granted Apr 13, 2004·9 cites·17 claims
- 5063US8462220B2Method and apparatus for improving low-light performance for small pixel image sensorsBARNA SANDOR L·Filed 2007·Granted Jun 11, 2013·2 cites·21 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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