Inventor
HUGHES TIMOTHY C
US20 patents
⚠️ This page may combine multiple inventors who share the name “HUGHES TIMOTHY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXABYTE CORP
14 patentsUS6697209B2Feb 24, 2004
Phase based time domain tracking for helical scan tape drive
EXABYTE CORP24 citations92
US5953177ASep 14, 1999
Write splicing for helical scan recorder
EXABYTE CORP24 citations92
US5680269AOct 21, 1997
Method and apparatus for controlling media linear speed in a helical scan recorder by reading servo information just after writing the servo information
EXABYTE CORP20 citations92
US5535068AJul 9, 1996
Helical scan method and apparatus for adjusting media speed to read non-native formats
EXABYTE CORP26 citations92
US5068757ANov 26, 1991
Servo tracking for helical scan recorder
EXABYTE CORP47 citations92
US5065261ANov 12, 1991
Method and apparatus for synchronizing timing signals for helical scan recorder
EXABYTE CORP27 citations92
US5142422AAug 25, 1992
Dual channel helical recorder
EXABYTE CORP83 citations91
US5349481ASep 20, 1994
Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed
EXABYTE CORP34 citations83
US5734518AMar 31, 1998
Method and apparatus for determing desired rotational velocity of take-up reel for helical scan recorder
EXABYTE CORP8 citations74
US5689382ANov 18, 1997
Method and apparatus for determining head parameter for helical scan recorder
EXABYTE CORP6 citations74
US5973875AOct 26, 1999
Method and apparatus for determining and using head parameters in a helical scan recorder
EXABYTE CORP10 citations70
US5731921AMar 24, 1998
Method and apparatus for determining and using head parameters in a hellical scan recorder
EXABYTE CORP9 citations70
US6288864B1Sep 11, 2001
Calibration of magnetic tape drive
EXABYTE CORP7 citations66
US6985323B2Jan 10, 2006
Alternating-azimuth angle helical track format using grouped same-azimuth angle heads
EXABYTE CORP0 citations41
QUANTUM CORP
4 patentsUS7522372B2Apr 21, 2009
Servo track having periodic frames of tone field and embedded synchronization marks
QUANTUM CORP15 citations92
US7522371B2Apr 21, 2009
Servo track having periodic frames of tone field and embedded synchronization marks
QUANTUM CORP13 citations92
US7245453B2Jul 17, 2007
Servo track having periodic frames of tone field and embedded synchronization marks
QUANTUM CORP17 citations92
US7158338B2Jan 2, 2007
Servo track having periodic frames of tone field and embedded synchronization marks
QUANTUM CORP18 citations92