Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835631 | Apparatus for controlling playback head tracking for rotary recording medium using average peak envelope position | Izumi Miyake, Kiyotaka Kaneko, Kazuya Oda | 1989-05-30 |
| 4812922 | Still video signal playback apparatus with still video recording function | Nobuo Minoura | 1989-03-14 |
| 4811133 | Electronic still video record/play head positioner having both open and closed loop positioning control | Izumi Miyake, Kiyotaka Kaneko, Kazuya Oda | 1989-03-07 |
| 4804925 | DPSK exclusive-OR demodulator | Yoshiki Iwase, Izumi Miyake, Kiyotaka Kaneko, Kazuya Oda | 1989-02-14 |
| 4803573 | Track access apparatus having high-speed random access using a single stepping motor in a magnetic recording/playback system | Nobuo Minoura, Toshikatsu Harase, Satoshi Iwamatsu | 1989-02-07 |