Inventor
IIMURA SHINICHIRO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “IIMURA SHINICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
27 patentsUS6282166B1Aug 28, 2001
Optical recording medium with wobbled grooves and interconnecting pits
SONY CORP29 citations96
US6075761AJun 13, 2000
Optical recording medium having pits that are formed with respect to a wobbled groove at substantially constant positions in each cycle of the groove having a pit
SONY CORP65 citations96
US7274635B2Sep 25, 2007
Method and apparatus for recording address information on disc medium
SONY CORP11 citations93
US7151727B2Dec 19, 2006
Disc-shaped recording medium, disc-state recording medium cutting apparatus, and disc drive apparatus
SONY CORP15 citations93
US6034936AMar 7, 2000
Optical recording medium reproducing apparatus for reproducing low density and high density recording media
SONY CORP16 citations93
US5459706AOct 17, 1995
Method and apparatus for detecting a signal
SONY CORP26 citations93
US5353270AOct 4, 1994
Writable optical disk recording apparatus
SONY CORP36 citations92
US5216660AJun 1, 1993
Method of optimally controlling the power of a recording laser beam
SONY CORP35 citations92
US5175719ADec 29, 1992
Apparatus for detecting an unrecorded optical disc
SONY CORP44 citations92
US7486607B2Feb 3, 2009
Disc-shaped recording medium, cutting apparatus for same, and disc drive
SONY CORP10 citations84
US7414932B2Aug 19, 2008
Method of, and apparatus for, recording address information to disc medium
SONY CORP4 citations74
US7391686B2Jun 24, 2008
Disc-shaped recording medium, cutting apparatus for same, and disc drive
SONY CORP4 citations74
US6958958B2Oct 25, 2005
Disk drive device
SONY CORP8 citations74
US6400661B1Jun 4, 2002
Optical recording medium reproducing apparatus
SONY CORP6 citations74
US6167007ADec 26, 2000
Optical recording medium reproducing apparatus
SONY CORP8 citations74
US5936921AAug 10, 1999
Optical disc apparatus for recording the RF signal component in a difference signal which contains both speed and time information
SONY CORP10 citations74
US5347501ASep 13, 1994
Servo apparatus of an optical disc having calibration for gain control
SONY CORP10 citations74
US5161145ANov 3, 1992
Optical disc recording apparatus
SONY CORP7 citations74
US6469961B2Oct 22, 2002
Optical recording medium, method for recording/reproducing the optical
SONY CORP6 citations73
US7307936B2Dec 11, 2007
Disk drive device and address detection method with binarized push-pull signal
SONY CORP2 citations63
US7948379B2May 24, 2011
Optical disk recording and reproducing apparatus, remote controller, and content management method
SONY CORP2 citations62
US6646963B2Nov 11, 2003
Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled groove
SONY CORP1 citations62
US6430133B2Aug 6, 2002
Optical recording and/or reproducing apparatus using wobble signals detected from a groove and pit signals detected from pits on the recording medium to control recording and/or reproducing
SONY CORP2 citations62
US8000192B2Aug 16, 2011
Disc-shaped recording medium, cutting apparatus for same, and disc drive
SONY CORP0 citations52
US7965604B2Jun 21, 2011
Method of, and apparatus for, recording address information to disc medium
SONY CORP0 citations52
US6606289B2Aug 12, 2003
Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled groove
SONY CORP0 citations52
US7483181B2Jan 27, 2009
Optical read device, information processing device using optical recording medium, and information reproduction method
SONY CORP0 citations42