JPS51140708A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS51140708A
JPS51140708A JP6501175A JP6501175A JPS51140708A JP S51140708 A JPS51140708 A JP S51140708A JP 6501175 A JP6501175 A JP 6501175A JP 6501175 A JP6501175 A JP 6501175A JP S51140708 A JPS51140708 A JP S51140708A
Authority
JP
Japan
Prior art keywords
magnetic
magnetic head
recording
magnetic field
intthe
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.)
Pending
Application number
JP6501175A
Other languages
Japanese (ja)
Inventor
Togo Nishiyama
Seiichi Takashima
Takaki Kato
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP6501175A priority Critical patent/JPS51140708A/en
Publication of JPS51140708A publication Critical patent/JPS51140708A/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)

Abstract

PURPOSE:To make the magnetic field for recording sharp and to reduce the loss intthe magnetic field for recording by forming thin layers made up of magnetic material having high magnetic flux density on the opposite surfaces of the gaps of a magnetic core.
JP6501175A 1975-05-30 1975-05-30 Magnetic head Pending JPS51140708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6501175A JPS51140708A (en) 1975-05-30 1975-05-30 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6501175A JPS51140708A (en) 1975-05-30 1975-05-30 Magnetic head

Publications (1)

Publication Number Publication Date
JPS51140708A true JPS51140708A (en) 1976-12-03

Family

ID=13274603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6501175A Pending JPS51140708A (en) 1975-05-30 1975-05-30 Magnetic head

Country Status (1)

Country Link
JP (1) JPS51140708A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437120U (en) * 1977-08-19 1979-03-10
JPS55157121A (en) * 1979-05-19 1980-12-06 Nippon Telegr & Teleph Corp <Ntt> Magnetic head core
JPS581820A (en) * 1981-06-26 1983-01-07 Sony Corp Magnetic head
JPS58105422A (en) * 1981-12-17 1983-06-23 Sony Corp Magnetic head
JPS61294618A (en) * 1985-06-21 1986-12-25 Toshiba Corp Production of magnetic head
US4745507A (en) * 1985-02-13 1988-05-17 Hitachi, Ltd. Composite type magnetic head with non-magnetic member in coil mounting portion
US4926276A (en) * 1987-02-20 1990-05-15 Canon Kabushiki Kaisha Magnetic head having reinforcing block

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505574A (en) * 1973-05-18 1975-01-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505574A (en) * 1973-05-18 1975-01-21

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437120U (en) * 1977-08-19 1979-03-10
JPS55157121A (en) * 1979-05-19 1980-12-06 Nippon Telegr & Teleph Corp <Ntt> Magnetic head core
JPS581820A (en) * 1981-06-26 1983-01-07 Sony Corp Magnetic head
JPS58105422A (en) * 1981-12-17 1983-06-23 Sony Corp Magnetic head
US4745507A (en) * 1985-02-13 1988-05-17 Hitachi, Ltd. Composite type magnetic head with non-magnetic member in coil mounting portion
JPS61294618A (en) * 1985-06-21 1986-12-25 Toshiba Corp Production of magnetic head
US4926276A (en) * 1987-02-20 1990-05-15 Canon Kabushiki Kaisha Magnetic head having reinforcing block

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