[go: up one dir, main page]

JPS53108409A - Magnetic head and preparation thereof - Google Patents

Magnetic head and preparation thereof

Info

Publication number
JPS53108409A
JPS53108409A JP2354377A JP2354377A JPS53108409A JP S53108409 A JPS53108409 A JP S53108409A JP 2354377 A JP2354377 A JP 2354377A JP 2354377 A JP2354377 A JP 2354377A JP S53108409 A JPS53108409 A JP S53108409A
Authority
JP
Japan
Prior art keywords
magnetic head
preparation
glass
core material
improved quality
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
JP2354377A
Other languages
Japanese (ja)
Inventor
Taketoshi Yonezawa
Kazuo Yokoyama
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2354377A priority Critical patent/JPS53108409A/en
Publication of JPS53108409A publication Critical patent/JPS53108409A/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
    • 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

Landscapes

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

Abstract

PURPOSE:To provide a magnetic head with improved quality by preventing diffusion of glass for gap member and core material by bonding cores using a specific adhesive.
JP2354377A 1977-03-03 1977-03-03 Magnetic head and preparation thereof Pending JPS53108409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2354377A JPS53108409A (en) 1977-03-03 1977-03-03 Magnetic head and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2354377A JPS53108409A (en) 1977-03-03 1977-03-03 Magnetic head and preparation thereof

Publications (1)

Publication Number Publication Date
JPS53108409A true JPS53108409A (en) 1978-09-21

Family

ID=12113374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2354377A Pending JPS53108409A (en) 1977-03-03 1977-03-03 Magnetic head and preparation thereof

Country Status (1)

Country Link
JP (1) JPS53108409A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133516A (en) * 1981-02-06 1982-08-18 Sumitomo Special Metals Co Ltd Production of magnetic head core
JPS57133515A (en) * 1981-02-06 1982-08-18 Sumitomo Special Metals Co Ltd Production of magnetic head core
JPS5817530A (en) * 1981-07-21 1983-02-01 Victor Co Of Japan Ltd Manufacture of magnetic head core
US4404608A (en) * 1980-02-04 1983-09-13 Sanyo Electric Co., Ltd. Magnetic head with an improved inner core
JPH01235008A (en) * 1988-03-14 1989-09-20 Sony Corp Magnetic head
US5219500A (en) * 1987-04-02 1993-06-15 Kyocera Corporation Silicon nitride sintered body and process for preparation thereof
EP1795507A1 (en) * 2005-12-08 2007-06-13 György Dutkay Method for forming a permanent mechanical joint of surfaces by means of a non-conducting inorganic substance

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404608A (en) * 1980-02-04 1983-09-13 Sanyo Electric Co., Ltd. Magnetic head with an improved inner core
JPS57133516A (en) * 1981-02-06 1982-08-18 Sumitomo Special Metals Co Ltd Production of magnetic head core
JPS57133515A (en) * 1981-02-06 1982-08-18 Sumitomo Special Metals Co Ltd Production of magnetic head core
JPH0152809B2 (en) * 1981-02-06 1989-11-10 Sumitomo Spec Metals
JPH0152808B2 (en) * 1981-02-06 1989-11-10 Sumitomo Spec Metals
JPS5817530A (en) * 1981-07-21 1983-02-01 Victor Co Of Japan Ltd Manufacture of magnetic head core
US5219500A (en) * 1987-04-02 1993-06-15 Kyocera Corporation Silicon nitride sintered body and process for preparation thereof
JPH01235008A (en) * 1988-03-14 1989-09-20 Sony Corp Magnetic head
EP1795507A1 (en) * 2005-12-08 2007-06-13 György Dutkay Method for forming a permanent mechanical joint of surfaces by means of a non-conducting inorganic substance

Similar Documents

Publication Publication Date Title
JPS5446021A (en) Magnetic head and production of the same
JPS53108409A (en) Magnetic head and preparation thereof
JPS5284722A (en) Thin film magnetic head and its production
JPS51140708A (en) Magnetic head
AU3578678A (en) Production of hosein vulcanizable elastomeric material by winding tapes ona core
JPS51122417A (en) Wear-proof magnetic head core
JPS51111342A (en) Manufacturing of silicon-clad type fiber for photocommunication
JPS547317A (en) Magmetic head
JPS5216210A (en) Manufacturing method of magnetic head
JPS5216211A (en) Manufacturing method of magnetic head
JPS56163516A (en) Magnetic head and its production
JPS5442121A (en) Production of magnetic head
JPS5274327A (en) Magnetic head
JPS5499611A (en) Magnetic head core
JPS5324818A (en) Preparation of ferrite head core
JPS5327014A (en) Magnetic rec ording head
JPS5351726A (en) Speaker of ribbon shape
JPS5389717A (en) Core for magnetic head
JPS56163513A (en) Magnetic head
JPS53114415A (en) Magnetic head
JPS543514A (en) Production of magnetic heads
JPS5425420A (en) Current transformer
JPS57169919A (en) Manufacture for magnetic head
JPS5320313A (en) Production of magnetic head
JPS53118112A (en) Production of magnetic head