Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829115 | Method and apparatus for measuring half frequency whirl in a spindle motor | Xiong Liu, YongJie Tang, Pow-Hing Yong | 2004-12-07 |
| 6771441 | Track mis-registration measurement for a disc drive | KayHee Tang, Xiong Liu, Aik Chuan Lim, Edmun Chian Song Seng, UttHeng Kan | 2004-08-03 |
| 6765737 | Variable track densities on a recording medium to compensate for non-repeatable runout (NRRO) error | Xiong Liu, Joseph Cheng-Tsu Liu, Kevin A. Gomez | 2004-07-20 |
| 6724562 | Segmented constant angle trackpitch | Chiap Heok Ang, Niroot Jierapipatanakul, Beng Theam Ko, Myint Ngwe, Beng Wee Quak | 2004-04-20 |
| 6687094 | Head actuator for a data storage head having a low mass with lateral stiffness | Xiong Liu, Shri Hari Narayan, Michael Joo Chiang Toh, ChorShan Cheng | 2004-02-03 |