Inventor
MORIZUMI TOSHIO
JP4 patents
Patents
4 patentsUS6757227B2Jun 29, 2004
Optical drive apparatus for use with different recording media, tracking control method for use therein, and optical disc
SONY CORP12 citations71
US6614736B2Sep 2, 2003
Optical disc drive, and recording/reproducing method
SONY CORP6 citations60
US7379406B2May 27, 2008
Optical recording apparatus, and method for controlling laser power therein by filtering and then sampling a returned light signal
SONY CORP0 citations39
US6819642B2Nov 16, 2004
Data recording device, data reproducing device, and optical disc
SONY CORP0 citations39