| 7200094 |
Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method |
Shunji Yoshimura, Atsushi Fukumoto, Yasuhito Tanaka |
2007-04-03 |
| 6940800 |
Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method |
Shunji Yoshimura, Atsushi Fukumoto, Yasuhito Tanaka |
2005-09-06 |
| 6459669 |
Information reproducing apparatus and information reproducing method |
Goro Fujita |
2002-10-01 |
| 6191903 |
Recording medium, data transmission apparatus, data receiver, and optical disk unit |
Masahiro Shigenobu, Hideki Mawatari |
2001-02-20 |
| 6148043 |
Viterbi decoder and viterbi decoding method |
— |
2000-11-14 |
| 6130866 |
Error-correcting storage medium reproduction apparatus and method using frames and synchronization patterns |
Masahiro Shigenobu, Hirofumi Todo |
2000-10-10 |
| 6130865 |
Apparatus and method for positioning an optical head over a disk having spiral tracks with encoded address information |
Koji Inoue, Masahiro Shigenobu |
2000-10-10 |
| 6128256 |
Apparatus and method for positioning an optical head over a disk having pre-groups with encoded address information |
Koji Inoue, Masahiro Shigenobu |
2000-10-03 |
| 5987082 |
Playback apparatus and playback method |
— |
1999-11-16 |
| 5959947 |
Apparatus and method for identifying and accessing a desired track of an optical disk |
Koji Inoue, Masahiro Shigenobu |
1999-09-28 |
| 5917792 |
Recording medium, recording medium playback device, recording medium playback method, recording medium recording device and recording medium recording method |
Masahiro Shigenobu |
1999-06-29 |
| 5848047 |
Playback apparatus and playback method |
— |
1998-12-08 |
| 5841323 |
Digital PLL using phase and frequency error calculating circuits |
— |
1998-11-24 |