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AU1175095A - Helical scan method and apparatus for reading non-native formats - Google Patents

Helical scan method and apparatus for reading non-native formats

Info

Publication number
AU1175095A
AU1175095A AU11750/95A AU1175095A AU1175095A AU 1175095 A AU1175095 A AU 1175095A AU 11750/95 A AU11750/95 A AU 11750/95A AU 1175095 A AU1175095 A AU 1175095A AU 1175095 A AU1175095 A AU 1175095A
Authority
AU
Australia
Prior art keywords
scan method
helical scan
reading non
native formats
formats
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU11750/95A
Inventor
Timothy C Hugues
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Exabyte Corp
Original Assignee
Exabyte Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/180,485 external-priority patent/US5535068A/en
Application filed by Exabyte Corp filed Critical Exabyte Corp
Publication of AU1175095A publication Critical patent/AU1175095A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/026—Control of operating function, e.g. switching from recording to reproducing by using processor, e.g. microcomputer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU11750/95A 1993-11-12 1994-11-10 Helical scan method and apparatus for reading non-native formats Abandoned AU1175095A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15072993A 1993-11-12 1993-11-12
US180485 1994-01-12
US08/180,485 US5535068A (en) 1993-06-10 1994-01-12 Helical scan method and apparatus for adjusting media speed to read non-native formats
PCT/US1994/012934 WO1995013613A1 (en) 1993-11-12 1994-11-10 Helical scan method and apparatus for reading non-native formats
US150729 2005-06-09

Publications (1)

Publication Number Publication Date
AU1175095A true AU1175095A (en) 1995-05-29

Family

ID=26847960

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11750/95A Abandoned AU1175095A (en) 1993-11-12 1994-11-10 Helical scan method and apparatus for reading non-native formats

Country Status (3)

Country Link
JP (1) JP2942632B2 (en)
AU (1) AU1175095A (en)
WO (1) WO1995013613A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215377A (en) * 1978-10-10 1980-07-29 Norris Elwood G Multi-speed tape cassette system
US5065261A (en) * 1989-11-09 1991-11-12 Exabyte Corporation Method and apparatus for synchronizing timing signals for helical scan recorder
US5327305A (en) * 1992-08-14 1994-07-05 Conner Peripherals, Inc. Tape format detection system
US5349481A (en) * 1993-06-10 1994-09-20 Exabyte Corporation Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed

Also Published As

Publication number Publication date
WO1995013613A1 (en) 1995-05-18
JP2942632B2 (en) 1999-08-30
JPH09500478A (en) 1997-01-14

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