Inventor
CHIBA TAKAYOSHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “CHIBA TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
16 patentsUS6289059B1Sep 11, 2001
Information reproducing apparatus and reproducing method
SONY CORP27 citations92
US5446604AAug 29, 1995
Apparatus for detecting addresses recorded on each sector of a disk by detecting a first address mark and then in the absence of a second address mark, generating a pseudo address mark a predetermined time after detecting the first address mark
SONY CORP21 citations92
US5436878AJul 25, 1995
Disc recording and/or reproducing apparatus for permitting continuous sector processing at boundaries between recording regions with different recording densities
SONY CORP28 citations92
US5353175AOct 4, 1994
Apparatus for using window signal generators to enable detection of header information such as an address mark, sector mark, or address information recorded on each sector of a disc recording medium only where such information could be present
SONY CORP30 citations92
US6097685AAug 1, 2000
Information reproducing apparatus and reproducing method
SONY CORP19 citations84
US5523990AJun 4, 1996
Apparatus for using window signal generators to enable detection of heater information such as an address mark, sector mark, or address information recorded on each sector of a disc recording medium only where such information could be present
SONY CORP19 citations84
US6906990B2Jun 14, 2005
Phase-change optical disk and optical disk apparatus
SONY CORP18 citations83
US5502699AMar 26, 1996
Disc reproduction apparatus
SONY CORP19 citations83
US6570940B2May 27, 2003
Information reproducing apparatus and reproducing method
SONY CORP6 citations73
US6317471B1Nov 13, 2001
Information reproducing apparatus and reproducing method
SONY CORP8 citations73
US6192502B1Feb 20, 2001
Information reproducing apparatus and reproducing method
SONY CORP10 citations73
US5867463AFeb 2, 1999
Recording and reproducing apparatus including read/write mode reproducing control parameter setting means
SONY CORP16 citations73
US5523988AJun 4, 1996
Optical pickup control apparatus
SONY CORP15 citations73
US5521893AMay 28, 1996
Data recording apparatus
SONY CORP18 citations73
US7430157B2Sep 30, 2008
Recording device, recording method, reproducing device, and reproducing method
SONY CORP8 citations71
US7663998B2Feb 16, 2010
Information reproduction device and read clock monitoring method
SONY CORP2 citations63