Issued Patents All Time
Showing 151–175 of 175 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175122 | Compensation for tape breakage in a tape drive | Junichi Fukuda, Randy C. Inch, Eiji Ogura, Kazuhiro Tsuruta | 2007-02-13 |
| 7177114 | Apparatus, system, and method for the velocity proportional clocking of time base servo tape storage devices | Robert A. Hutchins, Eiji Ogura, Mark Allan Taylor, Kazuhiro Tsuruta | 2007-02-13 |
| 7110212 | Compensator for a synchronous sampling time-base servo system | Randy C. Inch, Eiji Ogura, Kazuhiro Tsuruta | 2006-09-19 |
| 7102847 | Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns | James Howard Eaton, Junichi Fukuda, Glen Alan Jaquette, Eiji Ogura, Mark Allan Taylor +1 more | 2006-09-05 |
| 7102846 | Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns | James Howard Eaton, Junichi Fukuda, Glen Alan Jaquette, Eiji Ogura, Mark Allan Taylor +1 more | 2006-09-05 |
| 7002763 | Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns | James Howard Eaton, Junichi Fukuda, Glen Alan Jaquette, Eiji Ogura, Mark Allan Taylor +1 more | 2006-02-21 |
| 6963467 | Method and apparatus for compensating for media shift due to tape guide | John Alexander Koski, Akimitsu Sasaki, Kazuhiro Tsuruta | 2005-11-08 |
| 6940683 | Matched filter detection for time based servo signals in a tape drive | David Berman, Michael Constantin Melas, Mark Allan Taylor | 2005-09-06 |
| 6940682 | Data read transducers for determining lateral position of a tape head with respect to longitudinal servo bands of magnetic tape | Robert A. Hutchins, Glen Alan Jaquette, Larry LeeRoy Tretter, Eiji Ogura, Kazuhiro Tsuruta | 2005-09-06 |
| 6937413 | Tape servo information with superimposed data information providing servo band identification | James Howard Eaton, Junichi Fukuda, Glen Alan Jaquette, Eiji Ogura, Mark Allan Taylor +1 more | 2005-08-30 |
| 6934109 | Apparatus and method to monitor the relative position of a tape medium disposed in a tape drive | Randy C. Inch, Junichi Fukuda, Eiji Ogura, Kazuhiro Tsuruta | 2005-08-23 |
| 6791781 | Method and apparatus for providing linear position (LPOS) estimations | John Alexander Koski, Akimitsu Sasaki, Keisuke Tanaka, Kazuhiro Tsuruta | 2004-09-14 |
| 6762900 | Method and apparatus for performing position error signal conditioning of LTO media servo format written-in velocity variation | John Alexander Koski, Akimitsu Sasaki, Kazuhiro Tsuruta | 2004-07-13 |
| 6721126 | Position identification for a coarse actuator portion of a compound actuator | John Alexander Koski, Akimitsu Sasaki, Kazuhiro Tsuruta | 2004-04-13 |
| 6710954 | Tape drive and servo system stabilization method | Tomoaki Kimura, Akimitsu Sasaki | 2004-03-23 |
| 6587303 | Servo control of a coarse actuator | John Alexander Koski, Akimitsu Sasaki, Kazuhiro Tsuruta | 2003-07-01 |
| 6580581 | Recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape | John Alexander Koski, Akimitsu Sasaki, Kazuhiro Tsuruta | 2003-06-17 |
| 6532128 | Data set to recording media registration and synchronization | Glen Alan Jaquette, John Alexander Koski, Kazuhiro Tsuruta | 2003-03-11 |
| 6344720 | Current mode PWM technique for a brushless motor | John Alexander Koski | 2002-02-05 |
| 6278571 | Adaptive servo gap detection for timing based servo | Junichi Fukuda, Glen Alan Jaquette, John Alexander Koski, Kazuhiro Tsuruta | 2001-08-21 |
| 6239939 | Robust detection of data modulated into a timing based servo | Junichi Fukuda, Glen Alan Jaquette, John Alexander Koski, Kazuhiro Tsuruta | 2001-05-29 |
| 6052345 | System for compensating for hard sector noise degradation of tracking error signals in an optical data storage system | Allen Keith Bates, Alan A. Fennema, Tetsuo Semba | 2000-04-18 |
| 5936919 | System for compensating for hard sector noise degradation of tracking error signals in an optical data storage system | Allen Keith Bates, Alan A. Fennema, Tetsuo Semba | 1999-08-10 |
| 5426625 | Masking of tracking error signal abnormalities due to media defects | Alan A. Fennema, Robert A. Klem | 1995-06-20 |
| 5367513 | Focus and tracking servo decoupling system | Keith A. Bates, Delbert A. Hansen | 1994-11-22 |