DE3829040C2 - - Google Patents

Info

Publication number
DE3829040C2
DE3829040C2 DE19883829040 DE3829040A DE3829040C2 DE 3829040 C2 DE3829040 C2 DE 3829040C2 DE 19883829040 DE19883829040 DE 19883829040 DE 3829040 A DE3829040 A DE 3829040A DE 3829040 C2 DE3829040 C2 DE 3829040C2
Authority
DE
Germany
Prior art keywords
head
magnetic
drive unit
frequency
transducer head
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.)
Expired - Lifetime
Application number
DE19883829040
Other languages
German (de)
English (en)
Other versions
DE3829040A1 (de
Inventor
Masafumi Kodama
Masanori Kojima
Akira Nagaokakyo Kyoto Jp Sano
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 JP21329487A external-priority patent/JPH0677294B2/ja
Priority claimed from JP21329587A external-priority patent/JPH0677295B2/ja
Priority claimed from JP21329687A external-priority patent/JPH0636245B2/ja
Priority claimed from JP21329787A external-priority patent/JPS6455726A/ja
Priority claimed from JP62218402A external-priority patent/JP2529701B2/ja
Priority claimed from JP21840387A external-priority patent/JPH0677296B2/ja
Priority claimed from JP21840487A external-priority patent/JPH0677297B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3829040A1 publication Critical patent/DE3829040A1/de
Application granted granted Critical
Publication of DE3829040C2 publication Critical patent/DE3829040C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/58—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 with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—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 with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—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 with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
DE19883829040 1987-08-27 1988-08-26 Kopftraegertrommel-steuereinrichtung Granted DE3829040A1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP21329487A JPH0677294B2 (ja) 1987-08-27 1987-08-27 回転ドラム制御装置
JP21329587A JPH0677295B2 (ja) 1987-08-27 1987-08-27 回転ドラム制御装置
JP21329687A JPH0636245B2 (ja) 1987-08-27 1987-08-27 回転ドラム制御装置
JP21329787A JPS6455726A (en) 1987-08-27 1987-08-27 Rotary drum controller
JP62218402A JP2529701B2 (ja) 1987-09-01 1987-09-01 回転ドラム制御装置
JP21840387A JPH0677296B2 (ja) 1987-09-01 1987-09-01 回転ドラム制御装置
JP21840487A JPH0677297B2 (ja) 1987-09-01 1987-09-01 回転ドラム制御装置

Publications (2)

Publication Number Publication Date
DE3829040A1 DE3829040A1 (de) 1989-03-16
DE3829040C2 true DE3829040C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-17

Family

ID=27566573

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19883829040 Granted DE3829040A1 (de) 1987-08-27 1988-08-26 Kopftraegertrommel-steuereinrichtung
DE19883829050 Granted DE3829050A1 (de) 1987-08-27 1988-08-26 Kopftraegertromel-steuersystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19883829050 Granted DE3829050A1 (de) 1987-08-27 1988-08-26 Kopftraegertromel-steuersystem

Country Status (2)

Country Link
DE (2) DE3829040A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB2209238B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313347A (en) * 1990-01-12 1994-05-17 Mitsubishi Denki Kabushiki Kaisha Rotating magnetic head for a magnetic recording reproduction system
US5166848A (en) * 1990-10-03 1992-11-24 Ampex Systems Corporation Automatic scan tracking mechanism

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151569A (en) * 1976-03-19 1979-04-24 Ampex Corporation Positionable transducer mounting structure using a piezoelectric bender element
US4318142A (en) * 1978-03-23 1982-03-02 Ampex Corporation Automatically compensated movable head servo circuit and method
JPS5650329A (en) * 1979-09-29 1981-05-07 Toyo Shigyo Kk Plate making method
US4337492A (en) * 1980-04-08 1982-06-29 Minnesota Mining And Manufacturing Company Head positioning transducer for helical scan video reproducer
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
US4451859A (en) * 1982-04-02 1984-05-29 Ampex Corporation Magnetic video head position control
JPS59229735A (ja) * 1983-06-10 1984-12-24 Canon Inc 自動トラツキング装置
US4695907A (en) * 1983-11-15 1987-09-22 Matsushita Electric Industrial Co., Ltd. Rotary head deflection apparatus
DE3722927A1 (de) * 1986-07-16 1988-01-21 Mitsubishi Electric Corp Kopftrommelanordnung

Also Published As

Publication number Publication date
DE3829040A1 (de) 1989-03-16
GB2209238B (en) 1991-07-10
GB8820305D0 (en) 1988-09-28
DE3829050C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-14
DE3829050A1 (de) 1989-03-16
GB2209237A (en) 1989-05-04
GB2209237B (en) 1991-06-26
GB8820306D0 (en) 1988-09-28
GB2209238A (en) 1989-05-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee