Issued Patents All Time
Showing 25 most recent of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126775 | Servo track address channel code for d=1 magnetic recording | — | 2006-10-24 |
| 6662336 | Error correction method and apparatus | — | 2003-12-09 |
| 6646822 | Sampled amplitude read channel employing pipelined reads to reduce the gap between sectors | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, David E. Reed +4 more | 2003-11-11 |
| 6574773 | Cost-effective high-throughput enumerative ENDEC employing a plurality of segmented compare tables | Stephen A. Turk | 2003-06-03 |
| 6530060 | Sampled amplitude read channel employing a post processor with a boundary error compensator which compensates for boundary error events in a split-field data sector | Marvin L. Vis | 2003-03-04 |
| 6516443 | Error detection convolution code and post processor for correcting dominant error events of a trellis sequence detector in a sampled amplitude read channel for disk storage systems | — | 2003-02-04 |
| 6505320 | Multiple-rate channel ENDEC in a commuted read/write channel for disk storage systems | Stephen A. Turk, Marvin L. Vis | 2003-01-07 |
| 6504664 | Locating index mark in rotating magnetic storage media | — | 2003-01-07 |
| 6272659 | Error correction code processor employing adjustable correction power for miscorrection minimization | — | 2001-08-07 |
| 6271776 | Selectively removing sequences from an enumerative modulation code | Stephen A. Turk | 2001-08-07 |
| 6185175 | Sampled amplitude read channel employing noise whitening in a remod/demod sequence detector | — | 2001-02-06 |
| 6125469 | Error correction method and apparatus | Neal Glover, John Schadegg | 2000-09-26 |
| 6108151 | Sampled amplitude read channel for reading user data and embedded servo data from a magnetic medium | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, David E. Reed +4 more | 2000-08-22 |
| 6048090 | Error correction and concurrent verification of a product code | — | 2000-04-11 |
| 6047395 | Error correction processor for correcting a multi-dimensional code by generating an erasure polynomial over one dimension for correcting multiple codewords in another dimension | — | 2000-04-04 |
| 6018626 | Error correction method and apparatus for disk drive emulator | — | 2000-01-25 |
| 6009549 | Disk storage system employing error detection and correction of channel coded data, interpolated timing recovery, and retroactive/split-segment symbol synchronization | William G. Bliss, Richard T. Behrens | 1999-12-28 |
| 6005727 | Servo decoder for decoding an error correcting servo code recorded on a disc storage medium | Richard T. Behrens, David E. Reed, Stephen A. Turk | 1999-12-21 |
| 5996105 | ECC system employing a data buffer for storing codeword data and a syndrome buffer for storing error syndromes | — | 1999-11-30 |
| 5991911 | Concurrent generation of ECC error syndromes and CRC validation syndromes in a DVD storage device | — | 1999-11-23 |
| 5974580 | Concurrent row/column syndrome generator for a product code | Keisuke Kato, Frederick Siu-Huang Au, Tony Yoon | 1999-10-26 |
| 5920578 | Method and apparatus for efficiently processing a multi-dimensional code | — | 1999-07-06 |
| 5872800 | Write verify method for correcting unrecoverable sectors in a disc storage system using track level redundancy | Neal Glover, William L. Witt | 1999-02-16 |
| 5844507 | Rate 16/17 ENDEC with independent high/low byte decoding | — | 1998-12-01 |
| 5844919 | Sector and track level error correction system for disc storage systems | Neal Glover, John Schadegg, William L. Witt | 1998-12-01 |