Issued Patents All Time
Showing 26–50 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9953678 | Servo gray code quality detector | Konstantin Kudryavtsev, Gregory Burd | 2018-04-24 |
| 9837110 | Digital data driven position error signal for magnetic recording | Gregory Burd, Yifei Zhang, Qiyue Zou | 2017-12-05 |
| 9728221 | Two dimensional magnetic recording system, devices and methods | Nitin Nangare | 2017-08-08 |
| 9672853 | Digital data driven position error signal for magnetic recording | Gregory Burd, Yifei Zhang, Qiyue Zou | 2017-06-06 |
| 9431052 | Two dimensional magnetic recording systems, devices and methods | Nitin Nangare | 2016-08-30 |
| 9384767 | Generating position error signal based on data tracks for rotating magnetic data storage | Gregory Burd | 2016-07-05 |
| 9294133 | Method and apparatus for error correction | Jin Xie | 2016-03-22 |
| 9262249 | Adjusting a defect threshold | Jin Xie | 2016-02-16 |
| 9191031 | Method and apparatus for reading a disc | Jin Xie | 2015-11-17 |
| 9165599 | Method for correcting DC characteristics in a magnetic recording system | Pantas Sutardja | 2015-10-20 |
| 9165601 | Method and apparatus for decoding and correcting a first byte based on a status of a second byte adjacent to the first byte and in response to a failure to decode the first byte | Jin Xie | 2015-10-20 |
| 9159355 | DVD-RAM header or land/groove detection | Sumio Sekigawa, Charles Pandana, Antoon Dekker | 2015-10-13 |
| 9153264 | Method and apparatus for determining radial incoherence between servo tracks | Richard T. Behrens | 2015-10-06 |
| 9147419 | Generating position error signal based on data tracks for magnetic data storage | Gregory Burd | 2015-09-29 |
| 9135950 | Optical disc drive high frequency modulation signal detection | Charles Pandana | 2015-09-15 |
| 9123369 | Method and apparatus for determining position of multiple drive heads | Qiyue Zou, Gregory Burd | 2015-09-01 |
| 9077501 | Systems and methods for detecting cycle slip and/or framing error | Gregory Burd, Hongxin Song, Michael Madden, Qiyue Zou | 2015-07-07 |
| 9019804 | Timing loop with large pull-in range | Jin Xie | 2015-04-28 |
| 9001631 | Method and apparatus for offset and gain correction | Jin Xie, Bin Ni | 2015-04-07 |
| 8995242 | Method and system for radial and tangential tilt calibration of optical storage systems | Zachary Keirn, Christopher Painter | 2015-03-31 |
| 8982681 | Method and device for increased pull-in range of a timing recovery circuit for storage devices | Jingfeng Liu | 2015-03-17 |
| 8958276 | Optical disc drive high frequency modulation signal detection | Charles Pandana | 2015-02-17 |
| 8958273 | Disc read retry devices and methods | Estuardo Licona, Wim Schonkeren | 2015-02-17 |
| 8957793 | Limit equalizer output based timing loop | Jingfeng Liu, Zachary Keirn, Bin Ni | 2015-02-17 |
| 8953425 | NRZI processing methods and devices to correct for sync detection failures | Estuardo Licona | 2015-02-10 |