HK54994A - Tape drive system with tape position capture circuitry - Google Patents

Tape drive system with tape position capture circuitry

Info

Publication number
HK54994A
HK54994A HK54994A HK54994A HK54994A HK 54994 A HK54994 A HK 54994A HK 54994 A HK54994 A HK 54994A HK 54994 A HK54994 A HK 54994A HK 54994 A HK54994 A HK 54994A
Authority
HK
Hong Kong
Prior art keywords
tape
drive system
capture circuitry
position capture
tape drive
Prior art date
Application number
HK54994A
Other languages
English (en)
Inventor
Kraig Alan Proehl
Original Assignee
Hewlett Packard Co
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
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of HK54994A publication Critical patent/HK54994A/xx

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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
HK54994A 1986-10-09 1994-05-24 Tape drive system with tape position capture circuitry HK54994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/916,982 US4752846A (en) 1986-10-09 1986-10-09 Tape drive system with tape position capture circuitry

Publications (1)

Publication Number Publication Date
HK54994A true HK54994A (en) 1994-06-03

Family

ID=25438184

Family Applications (1)

Application Number Title Priority Date Filing Date
HK54994A HK54994A (en) 1986-10-09 1994-05-24 Tape drive system with tape position capture circuitry

Country Status (6)

Country Link
US (1) US4752846A (de)
EP (1) EP0263929B1 (de)
JP (1) JP2708159B2 (de)
CA (1) CA1284221C (de)
DE (1) DE3784299D1 (de)
HK (1) HK54994A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931792A (en) * 1988-05-09 1990-06-05 Sperry Marine Inc. Shaft angle encoder interface
JPH087498A (ja) * 1994-06-17 1996-01-12 Hitachi Ltd 記録情報再生装置
US6532128B1 (en) * 1999-05-19 2003-03-11 International Business Machines Corporation Data set to recording media registration and synchronization
US6239939B1 (en) 1999-08-09 2001-05-29 International Business Machines Corporation Robust detection of data modulated into a timing based servo
US8959387B2 (en) * 2012-07-31 2015-02-17 Hewlett-Packard Development Company, L.P. Tape drive retry
US9129614B2 (en) 2013-05-01 2015-09-08 International Business Machines Corporation Magnetic head having canted arrays
US9208809B2 (en) 2013-05-01 2015-12-08 International Business Machines Corporation Magnetic head and system having offset arrays
US9449628B2 (en) 2013-05-01 2016-09-20 International Business Machines Corporation Quasi-statically oriented, bi-directional tape recording head
US8810957B1 (en) 2013-09-05 2014-08-19 International Business Machines Corporation Quasi-statically tilted head having dilated transducer pitch
US9214164B2 (en) 2013-09-16 2015-12-15 International Business Machines Corporation Miniskirt tape head having quasi-statically tilted transducer arrays
US9218838B2 (en) 2013-12-12 2015-12-22 International Business Machines Corporation Quasi-statically tilted head having offset reader/writer transducer pairs
US9007712B1 (en) 2013-12-16 2015-04-14 International Business Machines Corporation Backward compatible head for quasi-static tilted reading and/or recording
US9117470B1 (en) 2014-07-17 2015-08-25 International Business Machines Corporation Write delay to de-skew data in read while write function for tape storage devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727203A (en) * 1972-03-01 1973-04-10 E Crossman Address comparator with time interval matching transport characteristics
FR2448210A1 (fr) * 1979-01-30 1980-08-29 Torcheux Alain Recherche automatique de sequences d'enregistrement, notamment sur magnetophone a cassettes
US4321632A (en) * 1979-06-01 1982-03-23 Digital Equipment Corporation Positioning system and formatting scheme for magnetic tape media
US4360843A (en) * 1980-04-11 1982-11-23 Sony Corporation Apparatus and method for determining time code addresses at low tape speed
US4393445A (en) * 1981-03-06 1983-07-12 International Business Machines Corporation Information-signal recording apparatus employing record volume oriented identification signals
JPS60234278A (ja) * 1984-05-07 1985-11-20 Matsushita Electric Ind Co Ltd デイジタルテ−プレコ−ダ

Also Published As

Publication number Publication date
EP0263929B1 (de) 1993-02-24
JP2708159B2 (ja) 1998-02-04
DE3784299D1 (de) 1993-04-01
CA1284221C (en) 1991-05-14
EP0263929A3 (en) 1990-06-20
US4752846A (en) 1988-06-21
EP0263929A2 (de) 1988-04-20
JPS63100692A (ja) 1988-05-02

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060724