JPS5288315A - Reproduction of magnetic information - Google Patents

Reproduction of magnetic information

Info

Publication number
JPS5288315A
JPS5288315A JP483376A JP483376A JPS5288315A JP S5288315 A JPS5288315 A JP S5288315A JP 483376 A JP483376 A JP 483376A JP 483376 A JP483376 A JP 483376A JP S5288315 A JPS5288315 A JP S5288315A
Authority
JP
Japan
Prior art keywords
reproduction
magnetic information
power consumption
output voltage
reduce power
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
JP483376A
Other languages
Japanese (ja)
Other versions
JPS5946042B2 (en
Inventor
Tatsuo Fujiwara
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
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP51004833A priority Critical patent/JPS5946042B2/en
Publication of JPS5288315A publication Critical patent/JPS5288315A/en
Publication of JPS5946042B2 publication Critical patent/JPS5946042B2/en
Expired 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

PURPOSE:To reduce power consumption and increase output voltage by flowing pulse current to a magnetoresistive element in a reproduction head.
JP51004833A 1976-01-19 1976-01-19 Magnetic information reproducing device Expired JPS5946042B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51004833A JPS5946042B2 (en) 1976-01-19 1976-01-19 Magnetic information reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51004833A JPS5946042B2 (en) 1976-01-19 1976-01-19 Magnetic information reproducing device

Publications (2)

Publication Number Publication Date
JPS5288315A true JPS5288315A (en) 1977-07-23
JPS5946042B2 JPS5946042B2 (en) 1984-11-10

Family

ID=11594685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51004833A Expired JPS5946042B2 (en) 1976-01-19 1976-01-19 Magnetic information reproducing device

Country Status (1)

Country Link
JP (1) JPS5946042B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113315A (en) * 1978-01-30 1979-09-04 Secr Defence Brit Magnetic reluctance reader
EP0147963A2 (en) * 1983-12-12 1985-07-10 Rowland Kent White Magnetic recording

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN=1972 *
IEEE TRANSACTIONS ON AUDIO=1965 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113315A (en) * 1978-01-30 1979-09-04 Secr Defence Brit Magnetic reluctance reader
EP0147963A2 (en) * 1983-12-12 1985-07-10 Rowland Kent White Magnetic recording

Also Published As

Publication number Publication date
JPS5946042B2 (en) 1984-11-10

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