AT351797B - Verfahren zum herstellen einer rotierend antreibbaren magnetkopfanordnung und nach einem solchen verfahren hergestellte magnetkopf- anordnung - Google Patents

Verfahren zum herstellen einer rotierend antreibbaren magnetkopfanordnung und nach einem solchen verfahren hergestellte magnetkopf- anordnung

Info

Publication number
AT351797B
AT351797B AT953676A AT953676A AT351797B AT 351797 B AT351797 B AT 351797B AT 953676 A AT953676 A AT 953676A AT 953676 A AT953676 A AT 953676A AT 351797 B AT351797 B AT 351797B
Authority
AT
Austria
Prior art keywords
magnetic head
head arrangement
rotative
producing
drivable
Prior art date
Application number
AT953676A
Other languages
English (en)
Other versions
ATA953676A (de
Inventor
Erich Dipl Ing Berger
Kriegelstein W Dipl Ing Binder
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
Priority to AT953676A priority Critical patent/AT351797B/de
Priority to DE2755287A priority patent/DE2755287C3/de
Priority to US05/860,282 priority patent/US4186480A/en
Priority to IT30915/77A priority patent/IT1088722B/it
Priority to GB52704/77A priority patent/GB1593310A/en
Priority to JP15248277A priority patent/JPS5380212A/ja
Priority to FR7738410A priority patent/FR2379128A1/fr
Priority to ES465258A priority patent/ES465258A1/es
Publication of ATA953676A publication Critical patent/ATA953676A/de
Application granted granted Critical
Publication of AT351797B publication Critical patent/AT351797B/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
    • G11B5/48—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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • 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
    • 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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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.]
    • Y10T29/49027—Mounting preformed head/core onto other structure
    • 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
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • 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
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
AT953676A 1976-12-22 1976-12-22 Verfahren zum herstellen einer rotierend antreibbaren magnetkopfanordnung und nach einem solchen verfahren hergestellte magnetkopf- anordnung AT351797B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT953676A AT351797B (de) 1976-12-22 1976-12-22 Verfahren zum herstellen einer rotierend antreibbaren magnetkopfanordnung und nach einem solchen verfahren hergestellte magnetkopf- anordnung
DE2755287A DE2755287C3 (de) 1976-12-22 1977-12-12 Verfahren zum Herstellen einer rotierend antreibbaren Magnetkopfanordnung und nach einem solchen Verfahren hergestellte Magnetkopfanordnung
US05/860,282 US4186480A (en) 1976-12-22 1977-12-14 Method of manufacturing a rotatable magnetic head arrangement
IT30915/77A IT1088722B (it) 1976-12-22 1977-12-19 Metodo di fabbricazione di un complesso a testine magnetiche rotanti e complesso a testine magnetiche fabbricato in accordo con tale metodo
GB52704/77A GB1593310A (en) 1976-12-22 1977-12-19 Rotatable magnetic transducer head
JP15248277A JPS5380212A (en) 1976-12-22 1977-12-20 Method of making magnetic head for record and*or reproduction apparatus
FR7738410A FR2379128A1 (fr) 1976-12-22 1977-12-20 Procede pour fabriquer un support rotatif a tetes magnetiques, et support rotatif a tetes magnetiques fabrique de la sorte
ES465258A ES465258A1 (es) 1976-12-22 1977-12-20 Un metodo de fabricacion de una disposicion de cabezas mag- neticas giratorias para un aparato de registro yno reproduc-cion de senales.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT953676A AT351797B (de) 1976-12-22 1976-12-22 Verfahren zum herstellen einer rotierend antreibbaren magnetkopfanordnung und nach einem solchen verfahren hergestellte magnetkopf- anordnung

Publications (2)

Publication Number Publication Date
ATA953676A ATA953676A (de) 1979-01-15
AT351797B true AT351797B (de) 1979-08-10

Family

ID=3615030

Family Applications (1)

Application Number Title Priority Date Filing Date
AT953676A AT351797B (de) 1976-12-22 1976-12-22 Verfahren zum herstellen einer rotierend antreibbaren magnetkopfanordnung und nach einem solchen verfahren hergestellte magnetkopf- anordnung

Country Status (8)

Country Link
US (1) US4186480A (de)
JP (1) JPS5380212A (de)
AT (1) AT351797B (de)
DE (1) DE2755287C3 (de)
ES (1) ES465258A1 (de)
FR (1) FR2379128A1 (de)
GB (1) GB1593310A (de)
IT (1) IT1088722B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117726A (en) * 1979-03-05 1980-09-10 Hitachi Ltd Manufacture of magnetic head
JPS56117326A (en) * 1980-02-18 1981-09-14 Victor Co Of Japan Ltd Rotary head type magnetic recording and reproducing device
JPS58171714A (ja) * 1982-04-01 1983-10-08 Matsushita Electric Ind Co Ltd ヘツド位置調整機
JPS6082715U (ja) * 1983-11-11 1985-06-07 キヤノン電子株式会社 回転ヘツド装置
AT388823B (de) * 1986-12-10 1989-09-11 Philips Nv Verfahren zum justieren der spalte von zwei auf einer kopfscheibe angeordneten magnetkoepfen und kopfscheibe mit zwei auf ihr angeordneten magnetkoepfen
JP2579098B2 (ja) * 1992-03-17 1997-02-05 松下電器産業株式会社 磁気ヘッドの位置決め方法
JP2615525B2 (ja) * 1992-04-15 1997-05-28 松下電器産業株式会社 磁気ヘッドの高さ調整方法
US5523539A (en) * 1993-11-12 1996-06-04 Conner Peripherals, Inc. Process for manufacturing recording heads for magnetic storage devices
JPH08235517A (ja) * 1994-05-10 1996-09-13 Mitsubishi Electric Corp 磁気ヘッド及びその製造方法
US6217425B1 (en) * 1998-06-12 2001-04-17 Tdk Corporation Apparatus and method for lapping magnetic heads
US6974938B1 (en) 2000-03-08 2005-12-13 Tibotec Bvba Microscope having a stable autofocusing apparatus
CN1258754C (zh) * 2002-06-21 2006-06-07 阿尔卑斯电气株式会社 输出差小的旋转式磁鼓及使用这种磁鼓的磁带媒体记录再生装置
JP3797355B2 (ja) * 2003-10-22 2006-07-19 セイコーエプソン株式会社 圧電振動子の製造方法
FI118017B (fi) * 2004-03-11 2007-05-31 Metso Paper Inc Alipainehihnakuljetin päänvientinauhan viemiseksi rainanmuodostuskoneessa

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621153A (en) * 1969-12-22 1971-11-16 Ibm Magnetic read/write head with partial gap and method of making
US4017965A (en) * 1975-06-16 1977-04-19 Burroughs Corporation Method of making a transducer head with narrow core structure
US4120008A (en) * 1976-10-05 1978-10-10 Eastman Kodak Company Overlap track servo for dynamic position correction in a rotary-head tape recorder

Also Published As

Publication number Publication date
IT1088722B (it) 1985-06-10
ES465258A1 (es) 1978-09-16
DE2755287C3 (de) 1979-12-06
US4186480A (en) 1980-02-05
JPS57567B2 (de) 1982-01-07
JPS5380212A (en) 1978-07-15
FR2379128A1 (fr) 1978-08-25
DE2755287B2 (de) 1979-04-19
DE2755287A1 (de) 1978-06-29
ATA953676A (de) 1979-01-15
GB1593310A (en) 1981-07-15
FR2379128B1 (de) 1984-12-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties