ATE59112T1 - Aufbau eines magnetischen wandlers mit verbesserter mechanischer verbindung und verfahren zu einer herstellung. - Google Patents

Aufbau eines magnetischen wandlers mit verbesserter mechanischer verbindung und verfahren zu einer herstellung.

Info

Publication number
ATE59112T1
ATE59112T1 AT83305851T AT83305851T ATE59112T1 AT E59112 T1 ATE59112 T1 AT E59112T1 AT 83305851 T AT83305851 T AT 83305851T AT 83305851 T AT83305851 T AT 83305851T AT E59112 T1 ATE59112 T1 AT E59112T1
Authority
AT
Austria
Prior art keywords
construction
making
magnetic transducer
mechanical connection
improved mechanical
Prior art date
Application number
AT83305851T
Other languages
English (en)
Inventor
Stanley M Latimer
Gregory A Orton
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Application granted granted Critical
Publication of ATE59112T1 publication Critical patent/ATE59112T1/de

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/23—Gap features
    • G11B5/232—Manufacture of gap
    • 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
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • 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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • G11B5/1475—Assembling or shaping of elements
    • 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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • G11B5/2651—Manufacture
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • G11B5/295—Manufacture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Magnetic Ceramics (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
AT83305851T 1982-09-30 1983-09-28 Aufbau eines magnetischen wandlers mit verbesserter mechanischer verbindung und verfahren zu einer herstellung. ATE59112T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/429,909 US4520414A (en) 1982-09-30 1982-09-30 Magnetic transducer structure with improved mechanical coupling and method of manufacturing
EP83305851A EP0105720B1 (de) 1982-09-30 1983-09-28 Aufbau eines magnetischen Wandlers mit verbesserter mechanischer Verbindung und Verfahren zu einer Herstellung

Publications (1)

Publication Number Publication Date
ATE59112T1 true ATE59112T1 (de) 1990-12-15

Family

ID=23705219

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83305851T ATE59112T1 (de) 1982-09-30 1983-09-28 Aufbau eines magnetischen wandlers mit verbesserter mechanischer verbindung und verfahren zu einer herstellung.

Country Status (6)

Country Link
US (1) US4520414A (de)
EP (1) EP0105720B1 (de)
JP (1) JPS5984322A (de)
AT (1) ATE59112T1 (de)
DE (1) DE3382061D1 (de)
NO (1) NO164686C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613310A (ja) * 1984-06-18 1986-01-09 Akai Electric Co Ltd 磁気ヘツド
US5381288A (en) * 1992-06-16 1995-01-10 Applied Magnetics Corporation, Inc. Center moment suspension assembly
WO1994018671A1 (en) * 1993-02-12 1994-08-18 Datacard Corporation Magnetic stripe read/write head

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369292A (en) * 1962-11-23 1968-02-20 North American Phillips Compan Method of forming glass bonded heads
GB1201939A (en) * 1967-10-30 1970-08-12 Iit Res Inst Magnetic transducer head
JPS5671818A (en) * 1979-11-12 1981-06-15 Tdk Corp Manufacture of magnetic head and centrifugal heating furnace used for its manufacture
US4293884A (en) * 1979-12-26 1981-10-06 Ampex Corporation Multiple leg magnetic transducer structure

Also Published As

Publication number Publication date
US4520414A (en) 1985-05-28
EP0105720A3 (en) 1985-11-27
JPH0348567B2 (de) 1991-07-24
NO833496L (no) 1984-04-02
EP0105720A2 (de) 1984-04-18
JPS5984322A (ja) 1984-05-16
NO164686B (no) 1990-07-23
DE3382061D1 (de) 1991-01-24
NO164686C (no) 1990-10-31
EP0105720B1 (de) 1990-12-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee