Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680267 | Disk apparatus used with a recording medium having clock marks detected by clock interpolation | Shoji Tanaka | 1997-10-21 |
| 5677819 | Magnetic disk having improved servo area for protecting equal time interval characteristics and for preventing azimuth loss | Satoru Seko | 1997-10-14 |
| 5654842 | Head displacement measuring method and apparatus and data recording/reproducing method and apparatus | Satoru Seko, Takehisa Ishida | 1997-08-05 |
| 5617388 | Disc recording/reproducing apparatus which uses stored eccentricity data to maintain the read/write head at a constant radial position during a stand-by mode | Hideaki Ishioka, Yoshikazu Onuki | 1997-04-01 |
| 5615191 | Disc device having eccentricity measurement and clock correction | Satoru Seko, Hideaki Ishioka, Itaru Tomisaki | 1997-03-25 |
| 5602690 | Clock signal generating device and clock signal generating method | Itaru Tomisaki | 1997-02-11 |