Assignee
ALTASENS INC
US·21 granted patents·6 pending applications·182 citations·filing 2003–2016
Top patents by PatentIndex Score
27 records- 0195US7760258B2Apparatus and method for stabilizing image sensor black levelALTASENS INC·Filed 2007·Granted Jul 20, 2010·43 cites·8 claims
- 0291US7616243B2Method and apparatus for improving and controlling dynamic range in an image sensorALTASENS INC·Filed 2007·Granted Nov 10, 2009·15 cites·27 claims
- 0388US7768569B2High sensitivity color filter arrayALTASENS INC·Filed 2006·Granted Aug 3, 2010·10 cites·18 claims
- 0488US7755679B2Apparatus and method for reducing edge effect in an image sensorALTASENS INC·Filed 2007·Granted Jul 13, 2010·10 cites·18 claims
- 0584US7443435B2Column amplifier with automatic gain selection for CMOS image sensorsALTASENS INC·Filed 2004·Granted Oct 28, 2008·33 cites·20 claims
- 0683US8902343B1Charge pump for pixel floating diffusion gain controlALTASENS INC·Filed 2013·Granted Dec 2, 2014·5 cites·20 claims
- 0782US9843746B2Image sensor combining high dynamic range techniquesALTASENS INC·Filed 2016·Granted Dec 12, 2017·5 cites·14 claims
- 0882US7760250B2Method and apparatus for minimizing noise pickup in image sensorsALTASENS INC·Filed 2007·Granted Jul 20, 2010·7 cites·11 claims
- 0980US9736405B2Global shutter image sensor having extremely fine pitchALTASENS INC·Filed 2015·Granted Aug 15, 2017·3 cites·20 claims
- 1079US7999340B2Apparatus and method for forming optical black pixels with uniformly low dark currentALTASENS INC·Filed 2007·Granted Aug 16, 2011·6 cites·7 claims
- 1179US7994858B2Operational trans-conductance amplifier with output clamp circuitALTASENS INC·Filed 2009·Granted Aug 9, 2011·10 cites·24 claims
- 1277US9124832B2Dynamic, local edge preserving defect pixel correction for image sensorsALTASENS INC·Filed 2014·Granted Sep 1, 2015·3 cites·20 claims
- 1377US8902336B2Dynamic, local edge preserving defect pixel correction for image sensors with spatially arranged exposuresALTASENS INC·Filed 2013·Granted Dec 2, 2014·4 cites·26 claims
- 1474US9609246B2Data throttling to facilitate full frame readout of an optical sensor for wafer testingALTASENS INC·Filed 2015·Granted Mar 28, 2017·3 cites·20 claims
- 1572US9019002B2Self-scaled voltage boosterALTASENS INC·Filed 2013·Granted Apr 28, 2015·4 cites·26 claims
- 1672US7834306B2Dark current and lag reductionALTASENS INC·Filed 2008·Granted Nov 16, 2010·3 cites·20 claims
- 1771US8885077B2Dynamic, local edge preserving defect pixel correction for image sensorsALTASENS INC·Filed 2013·Granted Nov 11, 2014·2 cites·20 claims
- 1871US7930580B2Controlling timing dependencies in a mixed signal system-on-a-chip (SOC)ALTASENS INC·Filed 2007·Granted Apr 19, 2011·3 cites·20 claims
- 1967US7855748B2Reference voltage generation in imaging sensorsALTASENS INC·Filed 2007·Granted Dec 21, 2010·2 cites·18 claims
- 2064US7417675B2On-chip black clamp system and methodALTASENS INC·Filed 2003·Granted Aug 26, 2008·7 cites·7 claims
- 2159US7525586B2Image sensor and method with multiple scanning modesALTASENS INC·Filed 2003·Granted Apr 28, 2009·4 cites·15 claims
- 2255US2009185044A1Image Sensor and Method with Multiple Scanning ModesALTASENS INC·Filed 2009·Application pending·0 cites
- 2350US2009278963A1Apparatus and method for column fixed pattern noise (FPN) correctionALTASENS INC·Filed 2008·Application pending·0 cites
- 2450US2009108176A1Global shutter pixel circuit with transistor sharing for CMOS image sensorsALTASENS INC·Filed 2007·Application pending·0 cites
- 2549US2008136945A1Apparatus and method for reducing dark currentALTASENS INC·Filed 2006·Application pending·0 cites
- 2647US2008218609A1Cross-coupled differential Dac-based black clamp circuitALTASENS INC·Filed 2007·Application pending·0 cites
- 2746US2009278951A1Apparatus and methods for multi-sensor synchronizationALTASENS INC·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →