Inventor
ISHITOYA KOICHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ISHITOYA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
10 patentsUS5136560AAug 4, 1992
CAV/CLV composite disk accessing method utilizing different accessing procedures for respective CAV and CLV areas
PIONEER ELECTRONIC CORP64 citations94
US4926405AMay 15, 1990
High-speed search method for use in a disc player system
PIONEER ELECTRONIC CORP29 citations91
US4974222ANov 27, 1990
Slider-position detector for detecting the position of the slider of a disk player
PIONEER ELECTRONIC CORP24 citations90
US4977554ADec 11, 1990
Slider-position detector for detecting the position of the slider of a disk player
PIONEER ELECTRONIC CORP20 citations80
US6324142B1Nov 27, 2001
Signal converting device and information recording apparatus employing the same
PIONEER ELECTRONIC CORP12 citations73
US5079755AJan 7, 1992
Apparatus for detecting a deviation of a reading position for use in a disc player
PIONEER ELECTRONIC CORP9 citations72
US5142518AAug 25, 1992
Gain control system for error signal amplifier in tracking servo apparatus
PIONEER ELECTRONIC CORP14 citations71
US5748834AMay 5, 1998
Recording/reproducing system wherein an analog stereo audio format is maintained and half the analog stereo signal is replaced by a digital stereo audio signal
PIONEER ELECTRONIC CORP4 citations60
US4964111AOct 16, 1990
Slider control device for disk player
PIONEER ELECTRONIC CORP5 citations60
US5130968AJul 14, 1992
Apparatus for monitoring a reading position for use in a disc player
PIONEER ELECTRONIC CORP0 citations39