DE3467454D1 - Magnetic-tape-cassette apparatus and magnetic-head unit for use in such apparatus - Google Patents

Magnetic-tape-cassette apparatus and magnetic-head unit for use in such apparatus

Info

Publication number
DE3467454D1
DE3467454D1 DE8484200245T DE3467454T DE3467454D1 DE 3467454 D1 DE3467454 D1 DE 3467454D1 DE 8484200245 T DE8484200245 T DE 8484200245T DE 3467454 T DE3467454 T DE 3467454T DE 3467454 D1 DE3467454 D1 DE 3467454D1
Authority
DE
Germany
Prior art keywords
magnetic
tape
head unit
cassette
cassette apparatus
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
Application number
DE8484200245T
Other languages
English (en)
Inventor
Johannes Joseph M Schoenmakers
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3467454D1 publication Critical patent/DE3467454D1/de
Expired 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
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/50—Interchangeable mountings, e.g. for replacement of head without readjustment
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5513—Specially adapted for transducing in both travelling directions of tape
    • G11B5/5517—Controlled by automatic tape drive reversing arrangement
    • 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
    • G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Heads (AREA)
DE8484200245T 1983-02-28 1984-02-22 Magnetic-tape-cassette apparatus and magnetic-head unit for use in such apparatus Expired DE3467454D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8300730A NL8300730A (nl) 1983-02-28 1983-02-28 Magneetbandcassetteapparaat alsmede magneetkopeenheid toepasbaar bij een dergelijk apparaat.

Publications (1)

Publication Number Publication Date
DE3467454D1 true DE3467454D1 (en) 1987-12-17

Family

ID=19841483

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200245T Expired DE3467454D1 (en) 1983-02-28 1984-02-22 Magnetic-tape-cassette apparatus and magnetic-head unit for use in such apparatus

Country Status (9)

Country Link
US (1) US4926278A (de)
EP (1) EP0120518B1 (de)
JP (2) JPS6067535U (de)
KR (1) KR920003989B1 (de)
CA (1) CA1220857A (de)
DE (1) DE3467454D1 (de)
HK (1) HK34588A (de)
NL (1) NL8300730A (de)
SG (1) SG10088G (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2853852B2 (ja) * 1987-04-02 1999-02-03 ソニー株式会社 テーププレーヤーのテープガイド装置
JPH0792955B2 (ja) * 1987-12-25 1995-10-09 シャープ株式会社 磁気記録再生ヘッドユニット
DE3812362A1 (de) * 1988-04-14 1989-10-26 Philips Patentverwaltung Magnetbandkassettengeraet mit einer kopfplatte sowie eine magnetkopfeinheit fuer dieses magnetbandkassettengeraet
JP2761214B2 (ja) * 1988-06-17 1998-06-04 キヤノン電子株式会社 磁気ヘッド装置
DE3990965C2 (de) * 1988-08-18 1993-01-07 Kabushiki Kaisha Sankyo Seiki Seisakusho, Nagano, Jp
DE69024676T2 (de) * 1989-02-28 1996-05-30 Canon Denshi Kk Magnetkopf
JPH02124575U (de) * 1989-03-24 1990-10-15
AT393755B (de) * 1989-06-06 1991-12-10 Philips Nv Magnetbandgeraet mit einem magnetkopf
AT392549B (de) * 1989-06-14 1991-04-25 Philips Nv Magnetbandgeraet mit einem magnetkopf
NL8901592A (nl) * 1989-06-23 1991-01-16 Philips Nv Systeem omvattende een magneetbandcassette en een magneetbandcassette-apparaat alsmede een magneetbandcassette en een magneetbandcassette-apparaat geschikt voor toepassing in een dergelijk systeem.
JPH04216354A (ja) * 1990-02-16 1992-08-06 Pioneer Electron Corp 磁気ヘッド装置
US5253135A (en) * 1990-03-13 1993-10-12 Canon Denshi Kabushiki Kaisha Magnetic head having a tape sliding surface and projections formed on the tape sliding surface
NL9002844A (nl) * 1990-12-21 1992-07-16 Philips Nv Systeem omvattende een apparaat en een cassette, alsmede een apparaat en een cassette geschikt voor toepassing in een dergelijk systeem.
AT396854B (de) * 1991-12-11 1993-12-27 Philips Nv Magnetbandgerät mit einer zum abtasten eines magnetbandes vorgesehenen magnetkopfeinheit
US5357390A (en) * 1991-12-11 1994-10-18 U.S. Philips Corporation Magnetic tape with a cylindrical magnetic head housing
DE4405302A1 (de) * 1993-03-15 1994-09-22 Philips Electronics Nv Magnetbandgerät
DE19519371A1 (de) * 1995-05-26 1996-11-28 Philips Patentverwaltung Magnetkopf mit einer Bandführungsvorrichtung
JP3677903B2 (ja) * 1996-10-31 2005-08-03 ミツミ電機株式会社 磁気ヘッド
JP3551099B2 (ja) * 1999-09-28 2004-08-04 日本電気株式会社 磁気テープ装置用薄膜磁気ヘッド
US7172149B1 (en) 2005-08-22 2007-02-06 Tandberg Storage Asa Long tape path guide system and method
EP1873521B1 (de) * 2006-06-27 2011-09-21 F. Hoffmann-La Roche AG Diagnostische Bandkassette
US20090001206A1 (en) * 2007-06-29 2009-01-01 Quantum Corporation Tape guider for limiting lateral tape motion

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH262323A (de) * 1947-12-17 1949-06-30 Beka St Aubin Ag Verfahren zur Herstellung von Sprechköpfen für Stahltongeräte.
US2916228A (en) * 1955-04-26 1959-12-08 Condenser Machinery Corp Tape alignment apparatus
FR1301903A (fr) * 1961-07-10 1962-08-24 Tête magnétique universelle pour magnétophone à ruban
GB1054998A (de) * 1963-09-30
US3155359A (en) * 1964-01-13 1964-11-03 Nortronics Co Mounting bracket for magnetic heads
US3440359A (en) * 1964-11-02 1969-04-22 Vsi Corp Shiftable mounting means for transducers
US3521009A (en) * 1966-04-05 1970-07-21 Lear Jet Ind Inc Magnetic tape guide means for cartridge player
DE1499653A1 (de) * 1966-04-06 1970-05-14 Grundig Emv Magnetkopf
DE2007198C3 (de) * 1970-02-17 1985-01-24 Bogen Electronic GmbH, 1000 Berlin Magnetkopfanordnung mit einer Einrichtung zum Positionieren des Magnetkopfes
DE2045073B2 (de) * 1970-09-11 1976-09-02 Süddeutsches mechanisches Werk Freiherr von Hornstein KG, 8191 Münsing Magnetkopf fuer kassettentonbandgeraete oder andere bandaufzeichnungs- und bandwiedergabegeraete
US3855628A (en) * 1973-02-16 1974-12-17 Motorola Inc Tape head rotator mechanism
JPS49144208U (de) * 1973-04-12 1974-12-12
US3882543A (en) * 1973-09-10 1975-05-06 American Optical Corp Tape head mount and alignment means
US3869725A (en) * 1973-09-17 1975-03-04 Motorola Inc Combination end of tape sensor and tape guide device
GB1523385A (en) * 1976-06-24 1978-08-31 Basf Ag Self-centering air guide for tape transports
JPS5486025U (de) * 1977-11-24 1979-06-18
US4167664A (en) * 1978-01-20 1979-09-11 Amp Incorporated Adjustable read head assembly
JPS5626175U (de) * 1979-08-08 1981-03-10
DE3127340C2 (de) * 1980-07-17 1985-01-31 Hitachi, Ltd., Tokio/Tokyo Führungsrolle für ein Bandbewegungssystem eines magnetischen Aufnahme- und Wiedergabegeräts
JPS5654669A (en) * 1980-09-05 1981-05-14 Toshiba Corp Head device
US4375071A (en) * 1980-10-20 1983-02-22 Amp Incorporated Mounting means for magnetic read head
JPS57186258A (en) * 1981-04-13 1982-11-16 Philips Nv Magnetic tape cassette apparatus and magnetic head unit
NL8200175A (nl) * 1981-04-13 1982-11-01 Philips Nv Magneetbandcassetteapparaat alsmede megneetkopeenheid toepasbaar bij een dergelijk apparaat.

Also Published As

Publication number Publication date
JPH0256759A (ja) 1990-02-26
EP0120518A1 (de) 1984-10-03
US4926278A (en) 1990-05-15
CA1220857A (en) 1987-04-21
HK34588A (en) 1988-05-20
NL8300730A (nl) 1984-09-17
JPH0664800B2 (ja) 1994-08-22
SG10088G (en) 1988-07-01
KR920003989B1 (ko) 1992-05-21
JPS6067535U (ja) 1985-05-14
KR840008864A (ko) 1984-12-19
EP0120518B1 (de) 1987-11-11
JPH0119249Y2 (de) 1989-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee