JPS51114113A - Tape recorder erasing heads and method of manufacture thereof - Google Patents

Tape recorder erasing heads and method of manufacture thereof

Info

Publication number
JPS51114113A
JPS51114113A JP3890975A JP3890975A JPS51114113A JP S51114113 A JPS51114113 A JP S51114113A JP 3890975 A JP3890975 A JP 3890975A JP 3890975 A JP3890975 A JP 3890975A JP S51114113 A JPS51114113 A JP S51114113A
Authority
JP
Japan
Prior art keywords
manufacture
tape recorder
erasing heads
heads
erasing
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
JP3890975A
Other languages
Japanese (ja)
Other versions
JPS5416847B2 (en
Inventor
Takeaki Nakamura
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP3890975A priority Critical patent/JPS51114113A/en
Publication of JPS51114113A publication Critical patent/JPS51114113A/en
Publication of JPS5416847B2 publication Critical patent/JPS5416847B2/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
    • G11B5/325—Erasing heads using permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE:To form erasing heads in the form of discs, to thereby simplity manufacture thereof.
JP3890975A 1975-03-31 1975-03-31 Tape recorder erasing heads and method of manufacture thereof Granted JPS51114113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3890975A JPS51114113A (en) 1975-03-31 1975-03-31 Tape recorder erasing heads and method of manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3890975A JPS51114113A (en) 1975-03-31 1975-03-31 Tape recorder erasing heads and method of manufacture thereof

Publications (2)

Publication Number Publication Date
JPS51114113A true JPS51114113A (en) 1976-10-07
JPS5416847B2 JPS5416847B2 (en) 1979-06-26

Family

ID=12538319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3890975A Granted JPS51114113A (en) 1975-03-31 1975-03-31 Tape recorder erasing heads and method of manufacture thereof

Country Status (1)

Country Link
JP (1) JPS51114113A (en)

Also Published As

Publication number Publication date
JPS5416847B2 (en) 1979-06-26

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