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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →