Inventor
FUJIMOTO KENSUKE
JP13 patents
Patents
13 patentsUS6191903B1Feb 20, 2001
Recording medium, data transmission apparatus, data receiver, and optical disk unit
SONY CORP76 citations93
US6940800B2Sep 6, 2005
Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method
SONY CORP18 citations92
US6148043ANov 14, 2000
Viterbi decoder and viterbi decoding method
SONY CORP53 citations92
US5917792AJun 29, 1999
Recording medium, recording medium playback device, recording medium playback method, recording medium recording device and recording medium recording method
SONY CORP29 citations92
US5841323ANov 24, 1998
Digital PLL using phase and frequency error calculating circuits
SONY CORP42 citations92
US6459669B1Oct 1, 2002
Information reproducing apparatus and information reproducing method
SONY CORP17 citations84
US6130866AOct 10, 2000
Error-correcting storage medium reproduction apparatus and method using frames and synchronization patterns
SONY CORP14 citations73
US5987082ANov 16, 1999
Playback apparatus and playback method
SONY CORP10 citations73
US5959947ASep 28, 1999
Apparatus and method for identifying and accessing a desired track of an optical disk
SONY CORP7 citations73
US5848047ADec 8, 1998
Playback apparatus and playback method
SONY CORP13 citations73
US7200094B2Apr 3, 2007
Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method
SONY CORP5 citations63
US6130865AOct 10, 2000
Apparatus and method for positioning an optical head over a disk having spiral tracks with encoded address information
SONY CORP3 citations62
US6128256AOct 3, 2000
Apparatus and method for positioning an optical head over a disk having pre-groups with encoded address information
SONY CORP1 citations52