Inventor
HARAGUCHI KOICHIRO
JP10 patents
Patents
10 patentsUS5926445AJul 20, 1999
Waveform controlling device for a tracking error signal
PIONEER ELECTRONIC CORP27 citations92
US5757748AMay 26, 1998
Automatic gain control apparatus for optical disc player
PIONEER ELECTRONIC CORP36 citations92
US5600615AFeb 4, 1997
Device and method for automatically controlling a servo loop gain
PIONEER ELECTRONIC CORP28 citations92
US5471441ANov 28, 1995
CD player capable of playing back partially recorded CD
PIONEER ELECTRONIC CORP29 citations92
US5430698AJul 4, 1995
CD playing apparatus
PIONEER ELECTRONIC CORP30 citations92
US5414684AMay 9, 1995
Method and apparatus for discriminating type of disks positioned on a CD player
PIONEER ELECTRONIC CORP23 citations92
US5886963AMar 23, 1999
Gain control device for servo control
PIONEER ELECTRONIC CORP20 citations91
US5515351AMay 7, 1996
Method and apparatus for executing a CD playback setup operation in a CD player particularly suited to playback of partially recorded CDs
PIONEER ELECTRONIC CORP9 citations73
US5508988AApr 16, 1996
Method and apparatus for reproducing information from a partially recorded recording medium
PIONEER ELECTRONIC CORP18 citations73
US5761164AJun 2, 1998
Gain control device for servo control
PIONEER ELECTRONIC CORP13 citations72