JPH0452523B2 - - Google Patents

Info

Publication number
JPH0452523B2
JPH0452523B2 JP58109909A JP10990983A JPH0452523B2 JP H0452523 B2 JPH0452523 B2 JP H0452523B2 JP 58109909 A JP58109909 A JP 58109909A JP 10990983 A JP10990983 A JP 10990983A JP H0452523 B2 JPH0452523 B2 JP H0452523B2
Authority
JP
Japan
Prior art keywords
magnetic
head
generating means
magnetism generating
recording
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.)
Expired - Lifetime
Application number
JP58109909A
Other languages
English (en)
Japanese (ja)
Other versions
JPS601613A (ja
Inventor
Toshinobu Futagawa
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP10990983A priority Critical patent/JPS601613A/ja
Priority to US06/620,184 priority patent/US4626945A/en
Priority to CA000456696A priority patent/CA1223958A/en
Priority to MX201679A priority patent/MX157468A/es
Priority to NO842404A priority patent/NO164685C/no
Priority to BE0/213157A priority patent/BE899932A/fr
Priority to BR8402943A priority patent/BR8402943A/pt
Priority to DK294184A priority patent/DK161921C/da
Priority to AT84106875T priority patent/ATE28107T1/de
Priority to EP84106875A priority patent/EP0129226B1/en
Priority to IT67617/84A priority patent/IT1196715B/it
Priority to AU29410/84A priority patent/AU564893B2/en
Priority to DE8484106875T priority patent/DE3464526D1/de
Priority to FR8409512A priority patent/FR2548422A1/fr
Priority to CH2956/84A priority patent/CH665725A5/de
Priority to KR1019840003413A priority patent/KR920001153B1/ko
Publication of JPS601613A publication Critical patent/JPS601613A/ja
Publication of JPH0452523B2 publication Critical patent/JPH0452523B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/49Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969Details for track selection or addressing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012Recording on, or reproducing or erasing from, magnetic disks
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/187Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP10990983A 1983-06-18 1983-06-18 磁気ヘツド Granted JPS601613A (ja)

Priority Applications (16)

Application Number Priority Date Filing Date Title
JP10990983A JPS601613A (ja) 1983-06-18 1983-06-18 磁気ヘツド
US06/620,184 US4626945A (en) 1983-06-18 1984-06-13 Magnetic head
CA000456696A CA1223958A (en) 1983-06-18 1984-06-15 Magnetic head
MX201679A MX157468A (es) 1983-06-18 1984-06-15 Mejoras en cabeza magnetica para grabacion
NO842404A NO164685C (no) 1983-06-18 1984-06-15 Magnetisk hode.
BE0/213157A BE899932A (fr) 1983-06-18 1984-06-15 Tete magnetique.
BR8402943A BR8402943A (pt) 1983-06-18 1984-06-15 Cabeca magnetica
DK294184A DK161921C (da) 1983-06-18 1984-06-15 Magnethoved
AT84106875T ATE28107T1 (de) 1983-06-18 1984-06-15 Magnetkopf.
EP84106875A EP0129226B1 (en) 1983-06-18 1984-06-15 Magnetic head
IT67617/84A IT1196715B (it) 1983-06-18 1984-06-15 Testina magnetica
AU29410/84A AU564893B2 (en) 1983-06-18 1984-06-15 Magnetic head
DE8484106875T DE3464526D1 (en) 1983-06-18 1984-06-15 Magnetic head
FR8409512A FR2548422A1 (fr) 1983-06-18 1984-06-18 Tete magnetique d'enregistrement ou de lecture sur support magnetique
CH2956/84A CH665725A5 (de) 1983-06-18 1984-06-18 Magnet-tonkopf.
KR1019840003413A KR920001153B1 (ko) 1983-06-18 1984-06-18 자기헤드(magnetic head)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10990983A JPS601613A (ja) 1983-06-18 1983-06-18 磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS601613A JPS601613A (ja) 1985-01-07
JPH0452523B2 true JPH0452523B2 (ko) 1992-08-24

Family

ID=14522219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10990983A Granted JPS601613A (ja) 1983-06-18 1983-06-18 磁気ヘツド

Country Status (2)

Country Link
JP (1) JPS601613A (ko)
BE (1) BE899932A (ko)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4512373Y1 (ko) * 1967-10-09 1970-05-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4512373Y1 (ko) * 1967-10-09 1970-05-29

Also Published As

Publication number Publication date
BE899932A (fr) 1984-10-01
JPS601613A (ja) 1985-01-07

Similar Documents

Publication Publication Date Title
US3188399A (en) Magnetic transducing assembly
JP3565855B2 (ja) 多チャネル回転変成器
JPH0452523B2 (ko)
JP3361791B2 (ja) マスター情報担体を用いた垂直磁気記録媒体の製造方法
JPH0731361Y2 (ja) 磁気ヘッド
US3077587A (en) Magnetic recording and playback systems
JP2972138B2 (ja) 磁気ディスク
US4562503A (en) Perpendicular magnetic recording head
KR920001153B1 (ko) 자기헤드(magnetic head)
JPS6047218A (ja) 磁気ヘッド
KR960003655B1 (ko) 자기 기록 매체에 있어서 고정 가포화 부재를 이용한 신호 전달 방법 및 장치
JP3217296B2 (ja) 磁気ディスク装置及び磁気ディスク
JPS649645B2 (ko)
EP0913812A1 (en) Thin-film technology for a head drum
JPS6196576A (ja) 磁気記録装置
JPH01116902A (ja) 磁気記録再生装置
JPH04123303A (ja) 磁気ディスク装置及び磁気ヘッド
JPH02132622A (ja) 磁気デイスク記録装置
JPS63166021A (ja) マルチトラツク型デイスク複製装置
JPS61217912A (ja) 磁気ヘツド
JPS61126617A (ja) 磁気ヘツド
JPH03119507A (ja) 磁気ヘッド
JPS61246972A (ja) 磁気記録装置
JP2003077104A (ja) 着磁用ヘッド
JPS6117214A (ja) 磁気記録媒体の消去用ヘツド