Inventor · disambiguated record
Ludwig Ceshkovsky
Also filed as: CESHKOVSKY LUDWIG
24 granted patents·613 citations·filing 1978–2004
96Inventor score
Top patents by PatentIndex Score
24 records- 0198US4375091AMethod and apparatus for information retrieval from an optically readable storage mediumDISCOVISION ASS·Filed 1981·Granted Feb 22, 1983·98 cites·12 claims
- 0298US4332022ATracking system and method for video disc playerDISCOVISION ASS·Filed 1980·Granted May 25, 1982·85 cites·18 claims
- 0395US4370679AGain correction system for videodisc player apparatusDISCOVISION ASS·Filed 1980·Granted Jan 25, 1983·57 cites·4 claims
- 0495US4228326ASystem for recording information on a rotatable storage disc, in a substantially uniform recording densityMCA DISCO VISION·Filed 1978·Granted Oct 14, 1980·54 cites·8 claims
- 0594US4439848AFocusing system for video disc playerDISCOVISION ASS·Filed 1981·Granted Mar 27, 1984·53 cites·22 claims
- 0694US4371899ATime base error correction system for playerDISCOVISION ASS·Filed 1980·Granted Feb 1, 1983·49 cites·22 claims
- 0789US4358796ASpindle servo system for videodisc playerDISCOVISION ASS·Filed 1980·Granted Nov 9, 1982·55 cites·7 claims
- 0889US4223349ASystem for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rateMCA DISCO VISION·Filed 1978·Granted Sep 16, 1980·32 cites·26 claims
- 0985US4477890AMapping disc defect detectorDISCOVISION ASS·Filed 1982·Granted Oct 16, 1984·38 cites·5 claims
- 1084US6314069B1Apparatus and method for controlling a focused beamDISCOVISION ASS·Filed 2000·Granted Nov 6, 2001·15 cites·15 claims
- 1173US6744711B1Method and apparatus for a high-speed search of an optical mediumDISCOVISION ASS·Filed 2000·Granted Jun 1, 2004·8 cites·28 claims
- 1267US6134199AClosed loop servo operation for focus controlDISCOVISION ASS·Filed 1998·Granted Oct 17, 2000·15 cites·11 claims
- 1355US5689485ATracking control apparatus and methodDISCOVISION ASS·Filed 1996·Granted Nov 18, 1997·9 cites·30 claims
- 1452US5978331AApparatus and method for focus controlDISCOVISION ASS·Filed 1997·Granted Nov 2, 1999·10 cites·15 claims
- 1550US7061853B2High-density optical pickup for rotating mediaDISCOVISION ASS·Filed 2001·Granted Jun 13, 2006·1 cites·11 claims
- 1649US5590102ARecording informatioin on an optical disc without using pre-manufactured tracksDISCOVISION ASS·Filed 1995·Granted Dec 31, 1996·9 cites·14 claims
- 1748US4506355AMethod and apparatus for information retrieval from an optically readable storage mediumDISCOVISION ASS·Filed 1982·Granted Mar 19, 1985·6 cites·7 claims
- 1848US4488275ATracking system for video disc playerDISCOVISION ASS·Filed 1982·Granted Dec 11, 1984·6 cites·6 claims
- 1947US7038979B2Method and apparatus for a high-speed search of an optical mediumDISCOVISION ASS·Filed 2004·Granted May 2, 2006·0 cites·20 claims
- 2046US5978329ATechnique for closed loop servo operation in optical disc tracking controlDISCOVISION ASS·Filed 1995·Granted Nov 2, 1999·6 cites·6 claims
- 2143US5881036ATechnique for closed loop servo operation in optical disc tracking controlDISCOVISION ASS·Filed 1997·Granted Mar 9, 1999·5 cites·16 claims
- 2242US7936659B2Method and apparatus for micro optical recording and playback tracking controlDISCOVISION ASS·Filed 2002·Granted May 3, 2011·0 cites·53 claims
- 2342US6982935B2Pause control for a media player with a movable pickupDISCOVISION ASS·Filed 2002·Granted Jan 3, 2006·0 cites·68 claims
- 2434US5583841AApparatus for improved search on information storage member rotating at constant linear velocityDISCOVISION ASS·Filed 1995·Granted Dec 10, 1996·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →