Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120868 | Data storage medium having system data stored in a guard band between zones of consecutive data storage tracks | Qiang Bi, KianKeong Ooi, TaiVie Chiang, WingKong Chiang, Edmun ChianSong Seng +7 more | 2012-02-21 |
| 8018671 | Mapping defects on a data wedge basis | Stephen KowChiew Kuan, AikChuan Lim, Edmun ChianSong Seng, Det Hua Wu | 2011-09-13 |
| 7907360 | Setting writer boundaries for multiple writers | Hon Yeong Mak, Lin Nah Lim, Det Hau Wu, Edmun Chia Song Seng | 2011-03-15 |
| 7817364 | Defect reallocation for data tracks having large sector size | Edmun ChianSong Seng, AikChuan Lim, Stephen KowChiew Kuan, Lin Nah Lim, Det Hau Wu | 2010-10-19 |
| 7561357 | Decoder with energization control circuit | Det Hau Wu, Edmun ChianSong Seng, Lin Nah Lim | 2009-07-14 |
| 7536625 | Maintaining data integrity in a data storage system | Edmun ChianSong Seng, AC Lim, Det Hau Wu, Lin Nah Lim, Stanton M. Keeler +1 more | 2009-05-19 |
| 7529054 | Adaptive recording band expansion methodology | Jimmy Pang, Djohni Chandra, KokHoe Chia | 2009-05-05 |
| 7508617 | Fly height compensation using read gain control loop | HonYeong Mak, LinNah Lim, DetHau Wu, Edmun ChianSong Seng | 2009-03-24 |
| 7417813 | Overlapping data track access | AikChuan Lim, Edmun ChianSong Seng, Xiong Liu | 2008-08-26 |
| 7405893 | Data storage medium with optimized servo format | Qiang Bi, KianKeong Ooi, TaiVie Chiang, WingKong Chiang, Edmun ChianSong Seng +7 more | 2008-07-29 |
| 7392439 | Calculation of data frequencies in recording media | Edmun ChianSong Seng, DetHau Wu, LinNah Lim | 2008-06-24 |
| 7209304 | Systems, apparatus, and methods to determine thermal decay characterization from an equalized signal-to-noise ratio of a magnetic disc drive device | Edmun Chian Song Seng | 2007-04-24 |
| 7082007 | Method to achieve higher track density by allowing only one-sided track encroachment | Xiong Liu, WeiLoon Ng, Joseph Cheng-Tsu Liu | 2006-07-25 |
| 6981197 | Enhanced interleave type error correction method and apparatus | Bin Liu, Edmun ChianSong Seng | 2005-12-27 |
| 6940671 | System and method to determine the time domain equalized signal-to-noise ratio of a mass storage device | Edmun ChianSong Seng, AikChuan Lim, Kay Hee Tang, Jeffrey Soon Beng Sim | 2005-09-06 |
| 6853511 | Average position error measurement in a data storage device | Edmund ChianSong Seng, Xiong Liu, AikChuan Lim | 2005-02-08 |
| 6771441 | Track mis-registration measurement for a disc drive | KayHee Tang, Xiong Liu, Aik Chuan Lim, Edmun Chian Song Seng, ChoonKiat Lim | 2004-08-03 |
| 6735029 | Equalized response extraction from a read channel | Edmun ChianSong Seng | 2004-05-11 |
| 6583942 | Method and apparatus for determining equalized signal-to-noise ratio in a storage device | Edmun ChianSong Seng, AikChuan Lim, KayHee Tang | 2003-06-24 |
| 6570378 | Amplitude decay of magnetic storage medium | NanLing Goh, Edmun ChiangSong Seng, Victor Chew | 2003-05-27 |
| 6456213 | Digitizing readback waveform for testing hard disc drives | Edmun ChianSong Seng | 2002-09-24 |