Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123002 | Disc player servo device | — | 1992-06-16 |
| 5086421 | Disk playing apparatus having a compensation characteristic variable with velocity information | — | 1992-02-04 |
| 5065383 | Tracking servo system adapted to operate with variable track pitch | Haruyasu Sakata | 1991-11-12 |
| 5056074 | Tracking servo system with a variable equalizing characteristic | Haruyasu Sakata | 1991-10-08 |
| 5045812 | PLL circuit for producing a clock signal | — | 1991-09-03 |
| 5025434 | Tracking servo apparatus of disk player | Haruyasu Sakata, Yuji Tawaragi, Masanori Suzuki, Takayuki Ohie | 1991-06-18 |
| 4930114 | Track jump operation control apparatus in a disk player | — | 1990-05-29 |
| 4926405 | High-speed search method for use in a disc player system | Toshimasa Hangai, Koichi Ishitoya, Haruyasu Sakata | 1990-05-15 |
| 4890277 | Carriage driving apparatus for a disk player | — | 1989-12-26 |
| 4887253 | Scanning method and apparatus for performing track jump operations in disk player | — | 1989-12-12 |
| 4878211 | Method and apparatus for correcting the loop gain of a servo loop in accordance with measurements during open-loop operation | Masanori Suzuki | 1989-10-31 |
| 4827464 | Slider servo device | — | 1989-05-02 |
| 4786849 | Offset compensating circuit in fine control servo device | — | 1988-11-22 |