Inventor · disambiguated record
Tun-Chieh Lee
Also filed as: LEE TUN-CHIEH
7 granted patents·19 pending applications·21 citations·filing 2003–2012
78Inventor score
Technology areasG11B
Top patents by PatentIndex Score
26 records- 0175US7099253B2Method and apparatus for DVD recognition using inner and outer tracking error signalsLITE ON IT CORP·Filed 2003·Granted Aug 29, 2006·12 cites·19 claims
- 0274US7606122B2Layer-jumping and focusing control methodLITE ON IT CORP·Filed 2005·Granted Oct 20, 2009·3 cites·10 claims
- 0368US8537648B1Position control method of optical pickup head of optical disc drive and system thereofLU TSUNG-YU·Filed 2012·Granted Sep 17, 2013·4 cites·18 claims
- 0452US7177237B2Method of detecting orientation of optical disk driveLITE ON IT CORP·Filed 2003·Granted Feb 13, 2007·2 cites·13 claims
- 0543US7447125B2Method and apparatus for controlling tilt-angle of lens in optical pick-up headLITE ON IT CORP·Filed 2005·Granted Nov 4, 2008·0 cites·12 claims
- 0642US7046608B2Method for correcting disc type determinationLITE ON IT CORP·Filed 2003·Granted May 16, 2006·0 cites·3 claims
- 0742US2006067174A1Optical disk drive for compensating wobble signal and method thereofLITE ON IT CORP·Filed 2005·Application pending·0 cites
- 0842US2006067175A1Optical disk drive for compensating wobble signal and method thereofLITE ON IT CORP·Filed 2005·Application pending·0 cites
- 0940US7230886B2Speed error compensation method for optical storage deviceLITE ON IT CORP·Filed 2003·Granted Jun 12, 2007·0 cites·12 claims
- 1040US2005058045A1Method of controlling a sled motor control signalLITE ON IT CORP·Filed 2004·Application pending·0 cites
- 1140US2005068856A1Method of on-line adjusting a sled motor control signal (FMO)LITE ON IT CORP·Filed 2004·Application pending·0 cites
- 1239US2005099902A1Method of correcting a step number of a stepping motor in an optical driveLITE ON IT CORP·Filed 2004·Application pending·0 cites
- 1339US2006002249A1Method for locating focus point on reflecting layer of optical discLITE ON IT CORP·Filed 2005·Application pending·0 cites
- 1439US2005030847A1Method for correcting a position of an optical pickup before track followingLITE ON IT CORP·Filed 2004·Application pending·0 cites
- 1537US2005058029A1Method for controlling the tracking on action of an optical disk driveFiled 2004·Application pending·0 cites
- 1637US2004218485A1Method and apparatus for disc protection during servo focusingHSU JEN-YU·Filed 2004·Application pending·0 cites
- 1737US2004136297A1Method for determining disc typeFiled 2003·Application pending·0 cites
- 1837US2005068863A1Method for controlling pick-up head during a long seekFiled 2004·Application pending·0 cites
- 1937US2004196750A1Method of braking control in rapid track seeking for an optical driveFiled 2004·Application pending·0 cites
- 2037US2004165484A1Method for preventing contact between a pickup head and an optical discFiled 2004·Application pending·0 cites
- 2137US2004218493A1Method for detecting an unbalanced optical disc in an opticl disc driveFiled 2004·Application pending·0 cites
- 2236US2005213443A1Method for generating gain-adjusted tracking error signalLITE ON IT CORP·Filed 2005·Application pending·0 cites
- 2336US2004179439A1Method for processing error control for a seeking servo of an optical disk driveFiled 2003·Application pending·0 cites
- 2436US2005141352A1Method of adjusting the track to photo ratio in an optical disc driveLITE ON IT CORP·Filed 2004·Application pending·0 cites
- 2536US2004105370A1Method for discriminating optical media typeFiled 2003·Application pending·0 cites
- 2636US2004156287A1Method of accelerating a track-following process for an optical driveFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →