Inventor · disambiguated record
Per Olaf Pahr
Also filed as: PAHR PER O · PAHR PER OLAF
25 granted patents·1 pending application·504 citations·filing 1990–2014
97Inventor score
Files withTANDBERG DATA12APTINA IMAGING CORP4TANDBERG DATA STORAGE AS3MICRON TECHNOLOGY INC2OMNIVISION TECH INC2
Top patents by PatentIndex Score
26 records- 0194US7280139B2Double sampling active pixel sensor with double sampling temperature sensorMICRON TECHNOLOGY INC·Filed 2002·Granted Oct 9, 2007·62 cites·31 claims
- 0293US5294803ASystem and a method for optically detecting an edge of a tapeTANDBERG DATA·Filed 1991·Granted Mar 15, 1994·54 cites·57 claims
- 0392US5294791ASystem and a method for controlling position of a magnetic head relative to a servo track of a tape by optical detection of an edge of the tapeTANDBERG DATA·Filed 1992·Granted Mar 15, 1994·51 cites·19 claims
- 0491US9264703B2Failsafe image sensor with real time integrity checking of pixel analog paths and digital data pathsSEMICONDUCTOR COMPONENTS IND·Filed 2014·Granted Feb 16, 2016·9 cites·21 claims
- 0588US5379165AMethod and apparatus for improving the accuracy of a tape servo track seek algorithm by using longitudinally correlated waveforms of lateral tape movement unique to each tape cassetteTANDBERG DATA·Filed 1993·Granted Jan 3, 1995·42 cites·10 claims
- 0687US7898316B2Double sample active pixel sensor with double sampling temperature sensorAPTINA IMAGING CORP·Filed 2007·Granted Mar 1, 2011·9 cites·8 claims
- 0785US9438866B2Image sensor with scaled filter array and in-pixel binningOMNIVISION TECH INC·Filed 2014·Granted Sep 6, 2016·6 cites·26 claims
- 0885US8843343B2Failsafe image sensor with real time integrity checking of pixel analog paths and digital data pathsPAHR PER OLAF·Filed 2011·Granted Sep 23, 2014·8 cites·20 claims
- 0985US5394277AMethod for determining servo track pair position and longitudinal tape position for a tape using dedicated servo formatTANDBERG DATA·Filed 1992·Granted Feb 28, 1995·34 cites·9 claims
- 1079US7573323B2Current mirror bias trimming techniqueAPTINA IMAGING CORP·Filed 2007·Granted Aug 11, 2009·13 cites·32 claims
- 1179US5568327AMethod for determining the tape position using dedicated servo formatTANDBERG DATA·Filed 1994·Granted Oct 22, 1996·24 cites·1 claims
- 1278US5287008AElectrostatic discharge noise suppression method and system for electronic devicesTANDBERG DATA·Filed 1991·Granted Feb 15, 1994·41 cites·24 claims
- 1374US5229620ASystem for integrated tape hole detection by detecting an edge of the tape and/or a pattern on the tapeTANDBERG DATA·Filed 1991·Granted Jul 20, 1993·21 cites·16 claims
- 1473US8026968B2Method and apparatus providing dynamic boosted control signal for a pixelAPTINA IMAGING CORP·Filed 2008·Granted Sep 27, 2011·3 cites·14 claims
- 1569US6600439B1Reference voltage circuit for differential analog-to-digital converterMICRON TECHNOLOGY INC·Filed 2001·Granted Jul 29, 2003·15 cites·22 claims
- 1669US5475548AElectrostatic discharge protection for a magnetic tape cartridgeTANDBERG DATA STORAGE AS·Filed 1994·Granted Dec 12, 1995·20 cites·21 claims
- 1769US5155353AHigh dynamic range integrated opto-electronic sensor and MOSFET amplifiers for pulsed lightTANDBERG DATA·Filed 1991·Granted Oct 13, 1992·27 cites·19 claims
- 1868US6078463AMethod and system for generating a position error signal from recorded servo data tracks containing information represented by longitudinally spaced, magnetic transitionsTANDBERG DATA·Filed 1997·Granted Jun 20, 2000·20 cites·17 claims
- 1965US5949597AMethod and apparatus for data pulse qualification wherein the amplitude of a preceding pulse of opposite polarity is trackedTANDBERG DATA STORAGE AS·Filed 1996·Granted Sep 7, 1999·18 cites·14 claims
- 2063US8035718B2Systems, methods, and devices for preventing shoot-through current within and between signal line drivers of semiconductor devicesAPTINA IMAGING CORP·Filed 2008·Granted Oct 11, 2011·2 cites·13 claims
- 2160US9063556B2Bandgap reference circuit with offset voltage removalOMNIVISION TECH INC·Filed 2013·Granted Jun 23, 2015·0 cites·19 claims
- 2260US5293278ACircuit for selectively switching read signals from a multiple magnetic head into a memoryTANDBERG DATA·Filed 1992·Granted Mar 8, 1994·12 cites·17 claims
- 2356US5394278AMethod and apparatus for erasing information from a magnetic tapeTANDBERG DATA·Filed 1993·Granted Feb 28, 1995·11 cites·5 claims
- 2435US5079649AErase device for a magnetic layer memory having relative motionTANDBERG DATA·Filed 1990·Granted Jan 7, 1992·2 cites·12 claims
- 2534US2009051414A1Dual conversion rate voltage booster apparatus and methodPAHR PER OLAF·Filed 2007·Application pending·0 cites
- 2630US5659945AMethod of assembling a small distance read/write head with inherently low mistrackingTANDBERG DATA STORAGE AS·Filed 1995·Granted Aug 26, 1997·0 cites·6 claims
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