JPS52153716A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS52153716A
JPS52153716A JP7156976A JP7156976A JPS52153716A JP S52153716 A JPS52153716 A JP S52153716A JP 7156976 A JP7156976 A JP 7156976A JP 7156976 A JP7156976 A JP 7156976A JP S52153716 A JPS52153716 A JP S52153716A
Authority
JP
Japan
Prior art keywords
magnetic head
excitation core
magnetic
exciataion
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
JP7156976A
Other languages
English (en)
Other versions
JPS5633764B2 (ja
Inventor
Haruo Hara
Tachio Hasegawa
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.)
Canon Inc
Canon Electronics Inc
Original Assignee
Canon Inc
Canon Electronics Inc
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 Canon Inc, Canon Electronics Inc filed Critical Canon Inc
Priority to JP7156976A priority Critical patent/JPS52153716A/ja
Publication of JPS52153716A publication Critical patent/JPS52153716A/ja
Publication of JPS5633764B2 publication Critical patent/JPS5633764B2/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP7156976A 1976-06-17 1976-06-17 Magnetic head Granted JPS52153716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7156976A JPS52153716A (en) 1976-06-17 1976-06-17 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7156976A JPS52153716A (en) 1976-06-17 1976-06-17 Magnetic head

Publications (2)

Publication Number Publication Date
JPS52153716A true JPS52153716A (en) 1977-12-21
JPS5633764B2 JPS5633764B2 (ja) 1981-08-06

Family

ID=13464460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7156976A Granted JPS52153716A (en) 1976-06-17 1976-06-17 Magnetic head

Country Status (1)

Country Link
JP (1) JPS52153716A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57102033U (ja) * 1980-12-15 1982-06-23
JPH0412105U (ja) * 1990-05-10 1992-01-31
JPH0561805U (ja) * 1992-01-28 1993-08-13 株式会社トーキン 磁気ヘッド

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57102033U (ja) * 1980-12-15 1982-06-23
JPH0412105U (ja) * 1990-05-10 1992-01-31
JPH0561805U (ja) * 1992-01-28 1993-08-13 株式会社トーキン 磁気ヘッド

Also Published As

Publication number Publication date
JPS5633764B2 (ja) 1981-08-06

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