CH578225A5 - - Google Patents

Info

Publication number
CH578225A5
CH578225A5 CH1483374A CH1483374A CH578225A5 CH 578225 A5 CH578225 A5 CH 578225A5 CH 1483374 A CH1483374 A CH 1483374A CH 1483374 A CH1483374 A CH 1483374A CH 578225 A5 CH578225 A5 CH 578225A5
Authority
CH
Switzerland
Application number
CH1483374A
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH578225A5 publication Critical patent/CH578225A5/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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • 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
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
CH1483374A 1973-11-12 1974-11-06 CH578225A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00415080A US3845500A (en) 1973-11-12 1973-11-12 Head to track alignment in a rotating head magnetic tape unit

Publications (1)

Publication Number Publication Date
CH578225A5 true CH578225A5 (xx) 1976-07-30

Family

ID=23644304

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1483374A CH578225A5 (xx) 1973-11-12 1974-11-06

Country Status (11)

Country Link
US (1) US3845500A (xx)
JP (1) JPS5627944B2 (xx)
BE (1) BE820818A (xx)
CA (1) CA1071325A (xx)
CH (1) CH578225A5 (xx)
ES (1) ES431517A1 (xx)
FR (1) FR2251072B1 (xx)
GB (1) GB1455890A (xx)
IT (1) IT1025188B (xx)
NL (1) NL7414701A (xx)
SE (1) SE401960B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011587A (en) * 1974-03-14 1977-03-08 International Business Machines Corporation Rotary head magnetic recorder for use with a specific record member
US3931639A (en) * 1974-07-12 1976-01-06 International Business Machines Corporation Transverse track location device with calibrated stepper motor
US3943566A (en) * 1974-07-17 1976-03-09 International Business Machines Corporation Dynamic skew correction for rotating head magnetic recorder
US3964094A (en) * 1974-11-07 1976-06-15 International Business Machines Corporation Servo information pattern for rotating head magnetic tape unit independent of amplitude
JPS6011374B2 (ja) * 1975-02-05 1985-03-25 株式会社日立製作所 情報再生方法及びその装置
DE2549579C3 (de) * 1975-11-05 1978-06-29 Loewe Opta Gmbh, 1000 Berlin Schaltung zur automatischen Spureinstellung eines Magnetbandes in einem Magnetband-Bildaufzeichnungsgerät
US4062047A (en) * 1976-09-01 1977-12-06 Bell Telephone Laboratories, Incorporated Apparatus for magnetic tape head alignment
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
US4285017A (en) * 1979-02-05 1981-08-18 International Business Machines Corporation Stripe following in a helical scan device
US4318141A (en) * 1979-12-07 1982-03-02 International Business Machines Corp. Buried servo recording systems and methods
US4313140A (en) * 1979-12-07 1982-01-26 International Business Machines Corporation Buried control signal recording systems and method
JPS5753823A (en) * 1980-09-17 1982-03-31 Matsushita Electric Ind Co Ltd Tracking control system
JPS57152506A (en) * 1981-03-16 1982-09-20 Victor Co Of Japan Ltd Magnetic recording system
JPS5833250U (ja) * 1981-08-28 1983-03-04 東芝テック株式会社 ラベルプリンタ
JPH0640406B2 (ja) * 1985-01-31 1994-05-25 ソニー株式会社 情報信号再生装置のドラムサ−ボ回路
US4675760A (en) * 1986-03-11 1987-06-23 Ampex Corporation Information signal recording and/or playback system and method using a prerecorded reference track
US4808900A (en) * 1987-03-02 1989-02-28 Unisys Corp. Bi-directional difference counter
JP2728544B2 (ja) * 1990-05-18 1998-03-18 株式会社日立製作所 磁気記録再生装置の自動トラッキング装置
JPH06338106A (ja) * 1993-05-28 1994-12-06 Canon Inc トラッキング制御装置
JP2885650B2 (ja) * 1993-11-11 1999-04-26 株式会社東芝 ディスク再生装置
US7158338B2 (en) * 2004-05-24 2007-01-02 Quantum Corporation Servo track having periodic frames of tone field and embedded synchronization marks
US7428118B2 (en) * 2005-11-28 2008-09-23 Quantum Corporation LTM compensation methods and systems for magnetic servo writing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666897A (en) * 1969-12-17 1972-05-30 Ibm Recording and reproducing system with video heads reading both information data from oblique tracks and address data from the longitudinal control track
US3686649A (en) * 1970-11-18 1972-08-22 Burroughs Corp Magnetic positioning mechanism with trapezoidal head
US3838453A (en) * 1972-05-18 1974-09-24 Ibm Track following system for magnetic tape recorder

Also Published As

Publication number Publication date
JPS5627944B2 (xx) 1981-06-27
BE820818A (fr) 1975-02-03
GB1455890A (en) 1976-11-17
DE2453286A1 (de) 1975-07-03
SE401960B (sv) 1978-06-05
NL7414701A (nl) 1975-05-14
CA1071325A (en) 1980-02-05
IT1025188B (it) 1978-08-10
JPS5081106A (xx) 1975-07-01
US3845500A (en) 1974-10-29
ES431517A1 (es) 1976-11-16
FR2251072B1 (xx) 1976-10-22
FR2251072A1 (xx) 1975-06-06
SE7413895L (xx) 1975-05-13
DE2453286B2 (de) 1977-02-10

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Legal Events

Date Code Title Description
PL Patent ceased