Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018805 | Media type detection using a lock indicator | Jorge Licona Nunez, Ting Zhou, I-Scheng Chuang | 2011-09-13 |
| 7652962 | Using PRML read channel ADC for blank/defect and ripple detection | Ting Zhou, Estuardo Licona | 2010-01-26 |
| 7161522 | Severe asymmetry compensator for optical recording PRML read channel | Shirish A. Altekar, Ting Zhou, Jorge Licona Nunez, Yan Zhang | 2007-01-09 |
| 6865041 | Method and apparatus for servowriting using a unipolar write current | Thomas C. Arnoldussen, Roger William Wood | 2005-03-08 |
| 6456449 | Disk drive with wide servo burst pattern and wide servo sensing element | Karl A. Belser, Wayne Leung Cheung, Dave Anthony Freitas, Mohamad Towfik Krounbi, Michael Paul Salo +1 more | 2002-09-24 |
| 6393511 | Multi-track density direct access storage device | David W. Albrecht, Wayne Leung Cheung, Kok-Kia Chew, John Jeffrey Stephenson | 2002-05-21 |
| 6239947 | Milliactuator with integrated sensor and drivers and method of manufacturing the same | Long-Sheng Fan, Wen-Han Juan | 2001-05-29 |
| 6002541 | Method and apparatus for providing a linear position error sensing (PES) signal | Karl A. Belser, Satoshi Yamamoto | 1999-12-14 |
| 5999351 | Multi-track density direct access storage device | David W. Albrecht, Wayne Leung Cheung, Kok-Kia Chew, John Jeffrey Stephenson | 1999-12-07 |
| 5717538 | Asynchronous position error signal detector employing weighted accumulation for use in servo system | Wayne Leung Cheung, Kok-Kia Chew | 1998-02-10 |
| 5448571 | Method and apparatus for determining byte synchronization within a serial data receiver | Roger William Wood | 1995-09-05 |
| 4677627 | Error correction scheme | — | 1987-06-30 |
| 4291357 | Short circuit protection circuit | — | 1981-09-22 |
| 4225969 | Method and apparatus for testing a frequency synthesizer in an RF modem | — | 1980-09-30 |