DK112534B - Magnethoved af den art, som har to magnetiske kontolkredse til korrekt indstilling i forhold til et spor. - Google Patents

Magnethoved af den art, som har to magnetiske kontolkredse til korrekt indstilling i forhold til et spor.

Info

Publication number
DK112534B
DK112534B DK115667AA DK115667A DK112534B DK 112534 B DK112534 B DK 112534B DK 115667A A DK115667A A DK 115667AA DK 115667 A DK115667 A DK 115667A DK 112534 B DK112534 B DK 112534B
Authority
DK
Denmark
Prior art keywords
track
control circuits
magnetic
correct adjustment
magnetic head
Prior art date
Application number
DK115667AA
Other languages
Danish (da)
English (en)
Inventor
G Walter
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK112534B publication Critical patent/DK112534B/da

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
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Digital Magnetic Recording (AREA)
DK115667AA 1966-03-09 1967-03-06 Magnethoved af den art, som har to magnetiske kontolkredse til korrekt indstilling i forhold til et spor. DK112534B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL666603051A NL154607B (nl) 1966-03-09 1966-03-09 Magneetkopsysteem voorzien van twee magnetische controlecircuits voor een juiste positionering op een spoor.

Publications (1)

Publication Number Publication Date
DK112534B true DK112534B (da) 1968-12-23

Family

ID=19795938

Family Applications (1)

Application Number Title Priority Date Filing Date
DK115667AA DK112534B (da) 1966-03-09 1967-03-06 Magnethoved af den art, som har to magnetiske kontolkredse til korrekt indstilling i forhold til et spor.

Country Status (11)

Country Link
US (1) US3541270A (cs)
JP (1) JPS5021843B1 (cs)
AT (1) AT271046B (cs)
BE (1) BE695256A (cs)
DE (1) DE1524942B2 (cs)
DK (1) DK112534B (cs)
ES (1) ES337736A1 (cs)
FR (1) FR1516481A (cs)
GB (1) GB1121624A (cs)
NL (1) NL154607B (cs)
SE (1) SE310270B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614756A (en) * 1970-01-21 1971-10-19 Ibm Magnetic record with servo track perpendicular to information track
US4055849A (en) * 1976-04-15 1977-10-25 Eastman Kodak Company Magnetic head positioning and playback apparatus utilizing a split head for self-tracking and selective reproduction
US4164781A (en) * 1978-04-11 1979-08-14 Decitek Track servoing system using signals from tunnel erase heads
DE2920912C2 (de) * 1978-05-29 1987-04-02 N.V. Philips' Gloeilampenfabrieken, Eindhoven Azimutkorrektur von Kopfspalten
JPS5833610B2 (ja) * 1978-12-28 1983-07-21 日本ビクター株式会社 磁気記録再生装置におけるテ−プ位置検出装置
US4866548A (en) * 1986-12-22 1989-09-12 Tandberg Data A/S Method and arrangement for precise positioning of a magnetic head to various tracks of a magnetic tape
US5001580A (en) * 1989-09-27 1991-03-19 Archive Corporation Method to compensate for tape slope and head azimuth errors
JPH06510155A (ja) * 1991-09-03 1994-11-10 ミネソタ　マイニング　アンド　マニュファクチャリング　カンパニー 磁気記録媒体のトランスジューサ／トラック整合法
US5450257A (en) * 1993-03-23 1995-09-12 Minnesota Mining And Manufacturing Company Head-tape alignment system and method
US5600505A (en) * 1994-06-10 1997-02-04 Exabyte Corporation Skew correction in a multi-track tape recorder/player

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785038A (en) * 1952-06-02 1957-03-12 Rca Corp Magnetic transducer
US2809238A (en) * 1953-09-30 1957-10-08 Teletrak Corp Apparatus for and method of recording
US3124803A (en) * 1960-09-20 1964-03-10 homan
US3246307A (en) * 1962-05-22 1966-04-12 Ibm Servo positioning system for magnetic disk file
FR1372256A (fr) * 1962-10-22 1964-09-11 Telefunken Patent Tête d'effacement multipistes
NL6402051A (cs) * 1964-02-29 1965-08-30
US3353168A (en) * 1964-04-09 1967-11-14 Potter Instrument Co Inc Wide-record narrow-read magnetic head
US3240881A (en) * 1965-03-11 1966-03-15 Itek Corp Magnetic transducing head

Also Published As

Publication number Publication date
SE310270B (cs) 1969-04-21
JPS5021843B1 (cs) 1975-07-25
ES337736A1 (es) 1968-08-16
GB1121624A (en) 1968-07-31
NL154607B (nl) 1977-09-15
AT271046B (de) 1969-05-27
FR1516481A (fr) 1968-03-08
NL6603051A (cs) 1967-09-11
DE1524942A1 (de) 1970-10-22
DE1524942B2 (de) 1977-06-08
US3541270A (en) 1970-11-17
BE695256A (cs) 1967-09-11

Similar Documents

Publication Publication Date Title
DK115995B (da) Fremgangsmåde til fremstilling af derivater af piperazinyl-pyrimidin såvel som disses syreadditionssalte.
DK114354B (da) Fremgangsmåde til fremstilling af polskoenheder til magnethoveder.
DK112534B (da) Magnethoved af den art, som har to magnetiske kontolkredse til korrekt indstilling i forhold til et spor.
DK104238C (da) Duplikator med indstillingsmekanismer til breddeindstilling.
DK108039C (da) Fremgangsmåde til fremstilling af dele til ringformede flersporede magnethoveder.
DK104560C (da) Fremgangsmåde til fremstilling af blødt vand.
DK118732B (da) Fremgangsmåde til føring af færdige tandproteser.
DK115476B (da) Fremgangsmåde til fremstilling af et polypeptid.
DK119773B (da) Analogifremgangsmåde til fremstilling af aminsalte af 3-iod-4-hydroxy-5-nitro-benzonitril.
DK118927B (da) Indretning til formindskelse eller undgåelse af den gensidige påvirkning mellem delene i et flerdelsmagnethoved.
DK119708B (da) Fremgangsmåde til fremstilling af thiaminderivater.
FR1397787A (fr) Tête magnétique de lecture
FR1401261A (fr) Tête goniométrique
DK109570C (da) Kobling til styring af et signal.
DK121088B (da) Apparat til frembringelse af et signal, hvis fasetilstand stemmer overens med fasetilstanden i et til apparatet ført, impulsformet signal.
DK112884B (da) Fremgangsmåde til fremstilling af nyttespalter med nøjagtig samme længde over hele bredden mellem to kredsdele i et magnethoved.
DK118926B (da) Fremgangsmåde til fremstilling af multimagnethoveder med nøjagtigt defineret spaltehøjde.
DK118003B (da) Fremgangsmåde til fremstilling af en offsettrykkeform.
DK115229B (da) Fremgangsmåde til fremstilling af et registreringsmateriale.
FR1380281A (fr) Vanne commandée par valve pilote
DK98071C (da) Kredsløb med transistorer, som styres af et pulserende signal.
FR1540645A (fr) Tête de puits
DK108545C (da) Fremgangsmåde til fremstilling af et i det væsentlige af kork bestående pladeelement.
DK102429C (da) Fremgangsmåde til fremstilling af et i det væsentlige af kork bestående pladeelement.
DK128466B (da) Fremgangsmåde til fremstilling af spormellemrumfrie flersporsslettehoveder.