JPS5447619A - Thin-film magnetic head for magnetic tapes - Google Patents

Thin-film magnetic head for magnetic tapes

Info

Publication number
JPS5447619A
JPS5447619A JP11385377A JP11385377A JPS5447619A JP S5447619 A JPS5447619 A JP S5447619A JP 11385377 A JP11385377 A JP 11385377A JP 11385377 A JP11385377 A JP 11385377A JP S5447619 A JPS5447619 A JP S5447619A
Authority
JP
Japan
Prior art keywords
chip
head
face
reproducing
evolution
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.)
Granted
Application number
JP11385377A
Other languages
English (en)
Other versions
JPS5716407B2 (ja
Inventor
Noburo Yasuda
Koki Mineo
Natsuo Akiyama
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.)
Toshiba Corp
EMI Records Japan Inc
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Toshiba Emi Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd, Toshiba Emi Ltd filed Critical Toshiba Corp
Priority to JP11385377A priority Critical patent/JPS5447619A/ja
Publication of JPS5447619A publication Critical patent/JPS5447619A/ja
Publication of JPS5716407B2 publication Critical patent/JPS5716407B2/ja
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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3133—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Heads (AREA)
JP11385377A 1977-09-21 1977-09-21 Thin-film magnetic head for magnetic tapes Granted JPS5447619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11385377A JPS5447619A (en) 1977-09-21 1977-09-21 Thin-film magnetic head for magnetic tapes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11385377A JPS5447619A (en) 1977-09-21 1977-09-21 Thin-film magnetic head for magnetic tapes

Publications (2)

Publication Number Publication Date
JPS5447619A true JPS5447619A (en) 1979-04-14
JPS5716407B2 JPS5716407B2 (ja) 1982-04-05

Family

ID=14622702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11385377A Granted JPS5447619A (en) 1977-09-21 1977-09-21 Thin-film magnetic head for magnetic tapes

Country Status (1)

Country Link
JP (1) JPS5447619A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107443A2 (en) * 1982-10-15 1984-05-02 Hitachi, Ltd. Magnetic recording and reproducing thin film head
WO1986003616A1 (en) * 1984-12-03 1986-06-19 Olympus Optical Co., Ltd. Vertical magnetic head

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS431835Y1 (ja) * 1964-09-21 1968-01-26
JPS5042832A (ja) * 1973-08-20 1975-04-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS431835Y1 (ja) * 1964-09-21 1968-01-26
JPS5042832A (ja) * 1973-08-20 1975-04-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107443A2 (en) * 1982-10-15 1984-05-02 Hitachi, Ltd. Magnetic recording and reproducing thin film head
WO1986003616A1 (en) * 1984-12-03 1986-06-19 Olympus Optical Co., Ltd. Vertical magnetic head
US5003423A (en) * 1984-12-03 1991-03-26 Olympus Optical Company Ltd. Vertical recording magnetic head

Also Published As

Publication number Publication date
JPS5716407B2 (ja) 1982-04-05

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