Inventor
KUWAYAMA YASUNORI
JP21 patents
Patents
21 patentsUS7073097B2Jul 4, 2006
Two-MCU system and hang-up detecting method of MCU
FUNAI ELECTRIC CO8 citations73
US6999387B2Feb 14, 2006
Disk reproducing apparatus and disk type identifying method
FUNAI ELECTRIC CO8 citations73
US6088314AJul 11, 2000
Disc reading apparatus using optical pick-up
FUNAI ELECTRIC CO7 citations73
US6760285B2Jul 6, 2004
Disk device and method for adjusting servo mechanism
FUNAI ELECTRIC CO7 citations72
US6064633AMay 16, 2000
Track jumping controlling method/apparatus
FUNAI ELECTRIC CO7 citations71
US6996038B2Feb 7, 2006
Optical disc apparatus
FUNAI ELECTRIC CO3 citations62
US6990048B2Jan 24, 2006
Track jump control apparatus and track jump method
FUNAI ELECTRIC CO6 citations62
US6252841B1Jun 26, 2001
Optical disc apparatus and method for controlling turntable rotation
FUNAI ELECTRIC CO2 citations62
US6133562AOct 17, 2000
Optical disk apparatus
FUNAI ELECTRIC CO4 citations62
US7012872B2Mar 14, 2006
Image reading device for an optical device
FUNAI ELECTRIC CO2 citations61
US7254097B2Aug 7, 2007
Optical disc apparatus
FUNAI ELECTRIC CO3 citations60
US6215739B1Apr 10, 2001
Highly accurate disc apparatus for recording/reading information in a disc means where discs are changed in the apparatus which eliminates track errors due to disc variations
FUNAI ELECTRIC CO5 citations60
US6229776B1May 8, 2001
Optical disc apparatus for selectively reading data and audio output from CD-ROM
FUNAI ELECTRIC CO3 citations57
US6392983B1May 21, 2002
Optical disc apparatus and method for controlling turntable rotation
FUNAI ELECTRIC CO0 citations52
US7778121B2Aug 17, 2010
Optical disc apparatus capable of precisely reading address information and method of controlling optical disc apparatus
FUNAI ELECTRIC CO0 citations51
US7113458B2Sep 26, 2006
Optical disc apparatus
FUNAI ELECTRIC CO1 citations51
US6674694B1Jan 6, 2004
Light-pickup device applied to a recording and/or reproduction device for an optical disk inluding a detection circuit that generates a focus zero cross signal
FUNAI ELECTRIC CO1 citations51
US7515513B2Apr 7, 2009
Optical disc device
FUNAI ELECTRIC CO0 citations41
US6469966B1Oct 22, 2002
Disc apparatus with a disc discriminating function
FUNAI ELECTRIC CO0 citations40
US7876649B2Jan 25, 2011
Optical disc recording and reproducing apparatus
FUNAI ELECTRIC CO0 citations32
US7870463B2Jan 11, 2011
Optical disc recording and playback apparatus
FUNAI ELECTRIC CO0 citations32