JPS5718010A - Magnetic recording and reproducing system - Google Patents

Magnetic recording and reproducing system

Info

Publication number
JPS5718010A
JPS5718010A JP9317880A JP9317880A JPS5718010A JP S5718010 A JPS5718010 A JP S5718010A JP 9317880 A JP9317880 A JP 9317880A JP 9317880 A JP9317880 A JP 9317880A JP S5718010 A JPS5718010 A JP S5718010A
Authority
JP
Japan
Prior art keywords
pole
upward
magnetization
downward
magnetized
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
JP9317880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6341123B2 (enrdf_load_stackoverflow
Inventor
Nobuaki Furuya
Yasuhiko Nakayama
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 JP9317880A priority Critical patent/JPS5718010A/ja
Publication of JPS5718010A publication Critical patent/JPS5718010A/ja
Publication of JPS6341123B2 publication Critical patent/JPS6341123B2/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

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
JP9317880A 1980-07-07 1980-07-07 Magnetic recording and reproducing system Granted JPS5718010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9317880A JPS5718010A (en) 1980-07-07 1980-07-07 Magnetic recording and reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9317880A JPS5718010A (en) 1980-07-07 1980-07-07 Magnetic recording and reproducing system

Publications (2)

Publication Number Publication Date
JPS5718010A true JPS5718010A (en) 1982-01-29
JPS6341123B2 JPS6341123B2 (enrdf_load_stackoverflow) 1988-08-16

Family

ID=14075316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9317880A Granted JPS5718010A (en) 1980-07-07 1980-07-07 Magnetic recording and reproducing system

Country Status (1)

Country Link
JP (1) JPS5718010A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132225A (ja) * 1988-08-11 1990-05-21 Kawasaki Steel Corp 鋼管の切断方法およびその装置
US7099121B2 (en) * 2002-06-06 2006-08-29 Seagate Technology Llc Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132225A (ja) * 1988-08-11 1990-05-21 Kawasaki Steel Corp 鋼管の切断方法およびその装置
US7099121B2 (en) * 2002-06-06 2006-08-29 Seagate Technology Llc Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses

Also Published As

Publication number Publication date
JPS6341123B2 (enrdf_load_stackoverflow) 1988-08-16

Similar Documents

Publication Publication Date Title
JPS5718010A (en) Magnetic recording and reproducing system
JPS5740722A (en) Vertical magnetic recording head
JPS57120221A (en) Ring head for vertical magnetization recording and reproduction
JPS54128719A (en) Vertical magnetization recorder
JPS563422A (en) Magnetic head
JPS5724032A (en) Magnetic transfer recording system
JPS5740727A (en) Magnetic head device
JPS56127930A (en) Magnetic recording medium
JPS5687216A (en) Multitrack vertical magnetization type magnetic head
JPS6423408A (en) Superconductive magnetic head
JPS5634A (en) Magnetic recording medium
JPS578908A (en) Vertical magnetizing recorder
JPS5736433A (en) Magnetic recording medium
JPS6489022A (en) Magnetic recording medium
JPS5712406A (en) Magnetic recording system
JPS57133510A (en) Vertical magnetic head
JPS57138020A (en) Magnetic head
JPS57164415A (en) Magnetic head
JPS5587325A (en) Magnetic head for vertical magnetic recording
JPS57100606A (en) Vertical magnetic recording and reproducing system
JPS5760506A (en) Magnetic recording and reproducing method
JPS57162116A (en) Compound magnetic head and its manufacture
JPS6423407A (en) Superconductive magnetic head
JPS55125509A (en) Magnetic recording method
JPS5788514A (en) Magnetic recording and reproducing head