Inventor · disambiguated record
Christian Buchler
Also filed as: BUCHLER CHRISTIAN · BUECHLER CHRISTIAN · WEISSMANN GERHARD
38 granted patents·3 pending applications·304 citations·filing 1988–2005
97Inventor score
Files withTHOMSON BRANDT GMBH19THOMSON LICENSING16THOMSON LICENSING SA2BUCHLER CHRISTIAN1BUECHLER CHRISTIAN1
Top patents by PatentIndex Score
41 records- 0183US6266305B1Device for reading from and/or writing to optical recording mediaTHOMSON BRANDT GMBH·Filed 1998·Granted Jul 24, 2001·43 cites·20 claims
- 0279US5031162AMagneto-optical recorded medium with a transparent substrate layerTHOMSON BRANDT GMBH·Filed 1988·Granted Jul 9, 1991·24 cites·12 claims
- 0378US7466636B2Method for generating a corrected error signal, and corresponding apparatusTHOMSON LICENSING·Filed 2001·Granted Dec 16, 2008·13 cites·14 claims
- 0475US5715232ARecording and reproduction of items of information using ROM-RAM storage mediaTHOMSON BRANDT GMBH·Filed 1995·Granted Feb 3, 1998·28 cites·4 claims
- 0572US7099241B1Apparatus for scanning optical recording mediaTHOMSON BRANDT GMBH·Filed 2000·Granted Aug 29, 2006·9 cites·12 claims
- 0671US5412634AOptical scanning device for a disc player including improved focusing apparatusTHOMSON BRANDT GMBH·Filed 1994·Granted May 2, 1995·20 cites·2 claims
- 0769US7280450B2Method and device for detecting land pre-pitsTHOMSON LICENSING·Filed 2004·Granted Oct 9, 2007·7 cites·10 claims
- 0866US5247507AOptical scanning system for a sinusoidal data trackTHOMSON BRANDT GMBH·Filed 1992·Granted Sep 21, 1993·16 cites·1 claims
- 0965US5202874ACircuit arrangement for identifying the type of an optical record carrierTHOMSON BRANDT GMBH·Filed 1988·Granted Apr 13, 1993·14 cites·7 claims
- 1064US5229902ACircuitry for reversing a magnetic fieldTHOMSON BRANDT GMBH·Filed 1989·Granted Jul 20, 1993·13 cites·6 claims
- 1162US5764605AG factor alignmentTHOMSON BRANDT GMBH·Filed 1994·Granted Jun 9, 1998·13 cites·10 claims
- 1261US7382077B2Electric motorTHOMSON LICENSING·Filed 2005·Granted Jun 3, 2008·5 cites·7 claims
- 1360US7184375B1Apparatus for scanning optical recording media using a differential phase detection methodTHOMSON LICENSING·Filed 2000·Granted Feb 27, 2007·4 cites·17 claims
- 1459US7266057B2Method for generating a lens position signal and corresponding apparatus for reading from and/or writing to an optical recording mediumTHOMSON LICENSING·Filed 2001·Granted Sep 4, 2007·4 cites·14 claims
- 1558US5014253AOptical pick-up for selective playback and recording on a magneto-optically recorded mediumTHOMSON BRANDT GMBH·Filed 1988·Granted May 7, 1991·12 cites·3 claims
- 1657US7499382B2Method for gain adjustment for production of a lens position signal, and a corresponding appliance for reading from and/or writing to an optical recording mediumTHOMSON LICENSING·Filed 2004·Granted Mar 3, 2009·3 cites·13 claims
- 1756US6169716B1Data slicer for an apparatus and a method for reading from and/or writing to optical recording mediaTHOMSON BRANDT GMBH·Filed 1998·Granted Jan 2, 2001·12 cites·10 claims
- 1854US6507549B2Device for reading from and/or writing to optical recording mediaTHOMSON LICENSING SA·Filed 2000·Granted Jan 14, 2003·2 cites·10 claims
- 1954US6084835ADevice for scanning optical discs using phase detection in a system with significant objective lens movementTHOMSON BRANDT GMBH·Filed 1997·Granted Jul 4, 2000·11 cites·13 claims
- 2053US7170833B2Apparatus for scanning optical recording media using DPD tracking method with analog and digital delay elementsTHOMSON LICENSING·Filed 2004·Granted Jan 30, 2007·2 cites·18 claims
- 2153US5251196AOptical pick-up selectively reading and writing an optical and magneto-optical recorded mediumTHOMSON BRANDT GMBH·Filed 1992·Granted Oct 5, 1993·10 cites·4 claims
- 2250US7206263B2Method for position control in optical data carriers with address informationTHOMSON LICENSING·Filed 2001·Granted Apr 17, 2007·2 cites·11 claims
- 2350US6266303B1Apparatus for reading or writing optical recording carriersTHOMSON BRANDT GMBH·Filed 1997·Granted Jul 24, 2001·9 cites·11 claims
- 2449US7336566B2Method and apparatus for track type identification, and method of track jumpTHOMSON LICENSING·Filed 2001·Granted Feb 26, 2008·1 cites·13 claims
- 2549US7151719B2Method for reducing the noise in a wobble signalTHOMSON LICENSING·Filed 2002·Granted Dec 19, 2006·2 cites·20 claims
- 2647US5325350APick-up for selectively reading and writing an optical recording medium having pits and magnetic domainsTHOMSON BRANDT GMBH·Filed 1993·Granted Jun 28, 1994·7 cites·19 claims
- 2746US5278818AMagneto-optical recording circuitry for reversing a magnetic fieldTHOMSON BRANDT GMBH·Filed 1989·Granted Jan 11, 1994·6 cites·9 claims
- 2843US7218583B2Method for land pre-pit recoveryTHOMSON LICENSING·Filed 2004·Granted May 15, 2007·3 cites·15 claims
- 2942US7468935B2Optimized tracking methodTHOMSON LICENSING·Filed 2003·Granted Dec 23, 2008·0 cites·5 claims
- 3042US2007076553A1Apparatus for reading and/or writing optical recording mediaBUCHLER CHRISTIAN·Filed 2004·Application pending·0 cites
- 3141US7123572B2Method for reducing the noise in a wobble signalTHOMSON LICENSING·Filed 2002·Granted Oct 17, 2006·0 cites·19 claims
- 3241US6781948B2Device for reading from and/or writing to optical recording mediaTHOMSON BRANDT GMBH·Filed 2001·Granted Aug 24, 2004·0 cites·9 claims
- 3341US2007053256A1Method and device for adjusting an amplification for producing a focus error signalBUECHLER CHRISTIAN·Filed 2004·Application pending·0 cites
- 3439US2005099900A1Position regulation by means of track countFiled 2001·Application pending·0 cites
- 3538US7663996B2Track jumping for optical recording mediaTHOMSON LICENSING·Filed 2004·Granted Feb 16, 2010·0 cites·9 claims
- 3638US7345965B2Method for track counting and corresponding apparatus for reading from and/or writing to an optical recording mediumTHOMSON LICENSING·Filed 2001·Granted Mar 18, 2008·0 cites·12 claims
- 3738US7065010B2Method for tracking in an optical recording/reading apparatus, and corresponding apparatusTHOMSON LICENSING·Filed 2001·Granted Jun 20, 2006·0 cites·12 claims
- 3838US5519395ADigital recording and reproduction deviceTHOMSON BRANDT GMBH·Filed 1994·Granted May 21, 1996·3 cites·10 claims
- 3936US6414917B1Device for reading optical recording media having improved track error signal correctionTHOMSON LICENSING SA·Filed 1998·Granted Jul 2, 2002·3 cites·16 claims
- 4036US5570328AOptical scanning device with coarse and fine scanning controlTHOMSON BRANDT GMBH·Filed 1995·Granted Oct 29, 1996·3 cites·7 claims
- 4135US8599674B2Method for storing data on an optical recording mediumRICHTER HARTMUT·Filed 2003·Granted Dec 3, 2013·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →