Assignee
PIXIM INC
US·52 granted patents·2 pending applications·3,776 citations·filing 1998–2014
Top patents by PatentIndex Score
54 records- 0198US6788237B1Electrically and optically symmetrical analog-to-digital converter for digital pixel sensorsPIXIM INC·Filed 2003·Granted Sep 7, 2004·136 cites·34 claims
- 0297US6970195B1Digital image sensor with improved color reproductionPIXIM INC·Filed 2001·Granted Nov 29, 2005·116 cites·14 claims
- 0397US6498576B1Selective analog-to-digital conversion for a digital pixel sensorPIXIM INC·Filed 2001·Granted Dec 24, 2002·119 cites·17 claims
- 0496US7483058B1Video imaging system including a digital image sensor and a digital signal processorPIXIM INC·Filed 2003·Granted Jan 27, 2009·131 cites·31 claims
- 0596US6778212B1Digital image sensor with on -chip programmable logicPIXIM INC·Filed 2000·Granted Aug 17, 2004·125 cites·38 claims
- 0696US6765619B1Method and apparatus for optimizing exposure time in image acquisitionsPIXIM INC·Filed 2000·Granted Jul 20, 2004·110 cites·20 claims
- 0796US6518909B1Analog-to-digital converter with multiplexed input channelsPIXIM INC·Filed 2001·Granted Feb 11, 2003·94 cites·17 claims
- 0896US6380880B1Digital pixel sensor with integrated charge transfer amplifierPIXIM INC·Filed 2001·Granted Apr 30, 2002·111 cites·16 claims
- 0996US6310571B1Multiplexed multi-channel bit serial analog-to-digital converterPIXIM INC·Filed 2001·Granted Oct 30, 2001·99 cites·17 claims
- 1095US6809769B1Designs of digital pixel sensorsPIXIM INC·Filed 2000·Granted Oct 26, 2004·80 cites·17 claims
- 1195US6791611B2Dual ported memory for digital image sensorPIXIM INC·Filed 2001·Granted Sep 14, 2004·85 cites·18 claims
- 1295US6680748B1Multi-mode camera and method thereforPIXIM INC·Filed 2001·Granted Jan 20, 2004·367 cites·22 claims
- 1395US6498336B1Integrated light sensors with back reflectors for increased quantum efficiencyPIXIM INC·Filed 2000·Granted Dec 24, 2002·89 cites·19 claims
- 1495US6452152B1Sense amplifier having a precision analog reference level for use with image sensorsPIXIM INC·Filed 2000·Granted Sep 17, 2002·80 cites·33 claims
- 1594US6975355B1Multiple sampling via a time-indexed method to achieve wide dynamic rangesPIXIM INC·Filed 2000·Granted Dec 13, 2005·83 cites·13 claims
- 1694US6737626B1Image sensors with underlying and lateral insulator structuresPIXIM INC·Filed 2001·Granted May 18, 2004·79 cites·24 claims
- 1794US6693575B1Multi-channel bit-serial analog-to-digital converter with reduced channel circuitryPIXIM INC·Filed 2002·Granted Feb 17, 2004·71 cites·21 claims
- 1893US7362911B1Removal of stationary noise pattern from digital imagesPIXIM INC·Filed 2003·Granted Apr 22, 2008·83 cites·11 claims
- 1993US7362365B1Digital image capture having an ultra-high dynamic rangePIXIM INC·Filed 2002·Granted Apr 22, 2008·62 cites·42 claims
- 2093US7265784B1Image processor with noise reduction circuitPIXIM INC·Filed 2003·Granted Sep 4, 2007·83 cites·3 claims
- 2193US6665012B1Process-scalable high spatial resolution and low bit resolution CMOS area image sensorPIXIM INC·Filed 1998·Granted Dec 16, 2003·152 cites·38 claims
- 2293US6507083B1Image sensor with light-reflecting via structuresPIXIM INC·Filed 2000·Granted Jan 14, 2003·67 cites·7 claims
- 2392US7362355B1Digital CMOS image sensor incorporating a programmable multi-functional lookup tablePIXIM INC·Filed 2003·Granted Apr 22, 2008·58 cites·24 claims
- 2492US7280141B1Fixed pattern noise subtraction in a digital image sensorPIXIM INC·Filed 2003·Granted Oct 9, 2007·60 cites·20 claims
- 2592US6798250B1Current sense amplifier circuitPIXIM INC·Filed 2003·Granted Sep 28, 2004·56 cites·41 claims
- 2692US6541751B1Time multiplexing image processing functions for noise reductionPIXIM INC·Filed 2001·Granted Apr 1, 2003·54 cites·17 claims
- 2791US7038716B2Mobile device equipped with digital image sensorPIXIM INC·Filed 2001·Granted May 2, 2006·206 cites·15 claims
- 2891US6970597B1Method of defining coefficients for use in interpolating pixel valuesPIXIM INC·Filed 2001·Granted Nov 29, 2005·68 cites·20 claims
- 2991US6831684B1Circuit and method for pixel rearrangement in a digital pixel sensor readoutPIXIM INC·Filed 2000·Granted Dec 14, 2004·46 cites·15 claims
- 3091US6552746B1Apparatus having an image sensor that is variable in spatial resolution and bit resolution and associated methodPIXIM INC·Filed 1999·Granted Apr 22, 2003·124 cites·19 claims
- 3191US6542189B1Frequency compensated multiple sampling method for a video digital cameraPIXIM INC·Filed 2001·Granted Apr 1, 2003·48 cites·11 claims
- 3290US7502054B2Automatic detection of fluorescent flicker in video imagesPIXIM INC·Filed 2004·Granted Mar 10, 2009·62 cites·20 claims
- 3390US7280705B1Tone correction method using a blending maskPIXIM INC·Filed 2003·Granted Oct 9, 2007·47 cites·14 claims
- 3490US6963369B1Method for capturing and storing image information for multiple sampling operations in a digital pixel sensorPIXIM INC·Filed 2002·Granted Nov 8, 2005·60 cites·20 claims
- 3589US6985181B2CMOS sensor array with a memory interfacePIXIM INC·Filed 2001·Granted Jan 10, 2006·46 cites·4 claims
- 3688US7379105B1Multi-standard video image capture device using a single CMOS image sensorPIXIM INC·Filed 2002·Granted May 27, 2008·42 cites·31 claims
- 3788US6726103B1Imaging system with built-in diagnosticsPIXIM INC·Filed 2001·Granted Apr 27, 2004·66 cites·31 claims
- 3887US6545258B2Photo-sensor cross-section for increased quantum efficiencyPIXIM INC·Filed 2001·Granted Apr 8, 2003·42 cites·12 claims
- 3986US6809666B1Circuit and method for gray code to binary conversionPIXIM INC·Filed 2000·Granted Oct 26, 2004·30 cites·10 claims
- 4085US7259788B1Image sensor and method for implementing optical summing using selectively transmissive filtersPIXIM INC·Filed 2002·Granted Aug 21, 2007·34 cites·7 claims
- 4185US6922210B2Memory updating for digital pixel sensorsPIXIM INC·Filed 2001·Granted Jul 26, 2005·29 cites·23 claims
- 4284US7027091B1Detection of color filter array alignment in image sensorsPIXIM INC·Filed 2001·Granted Apr 11, 2006·27 cites·39 claims
- 4382US6980239B1Imaging system with multiple boot optionsPIXIM INC·Filed 2001·Granted Dec 27, 2005·21 cites·18 claims
- 4481US7973846B2Digital image capture having an ultra-high dynamic rangePIXIM INC·Filed 2008·Granted Jul 5, 2011·6 cites·29 claims
- 4581US7480006B1Optical package for image sensor with integrated heaterPIXIM INC·Filed 2004·Granted Jan 20, 2009·21 cites·13 claims
- 4681US6987536B2Method and apparatus for storing image information for multiple sampling operations in a digital pixel sensorPIXIM INC·Filed 2001·Granted Jan 17, 2006·23 cites·18 claims
- 4780US6968072B1Image sensor with built-in steganographic and watermarking functionsPIXIM INC·Filed 2001·Granted Nov 22, 2005·28 cites·16 claims
- 4878US7822287B2Removal of stationary noise pattern from digital imagesPIXIM INC·Filed 2008·Granted Oct 26, 2010·8 cites·9 claims
- 4978US6803553B1Image sensor with charge recyclingPIXIM INC·Filed 2001·Granted Oct 12, 2004·15 cites·38 claims
- 5073US7291507B2Using a time invariant statistical process variable of a semiconductor chip as the chip identifierPIXIM INC·Filed 2004·Granted Nov 6, 2007·19 cites·26 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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