KR900008443A - 이중방위 자기헤드 - Google Patents

이중방위 자기헤드

Info

Publication number
KR900008443A
KR900008443A KR1019890017088A KR890017088A KR900008443A KR 900008443 A KR900008443 A KR 900008443A KR 1019890017088 A KR1019890017088 A KR 1019890017088A KR 890017088 A KR890017088 A KR 890017088A KR 900008443 A KR900008443 A KR 900008443A
Authority
KR
South Korea
Prior art keywords
magnetic head
orientation magnetic
double orientation
double
head
Prior art date
Application number
KR1019890017088A
Other languages
English (en)
Other versions
KR920008412B1 (ko
Inventor
구니히데 사까이
히로시 미나미
Original Assignee
니뽕 빅터 가부시끼가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17920558&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900008443(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 니뽕 빅터 가부시끼가이샤 filed Critical 니뽕 빅터 가부시끼가이샤
Publication of KR900008443A publication Critical patent/KR900008443A/ko
Application granted granted Critical
Publication of KR920008412B1 publication Critical patent/KR920008412B1/ko

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
    • 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
    • G11B5/48—Disposition 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
    • G11B5/52—Disposition 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 with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • 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
    • G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR1019890017088A 1988-11-30 1989-11-24 이중방위 자기헤드 KR920008412B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP303399 1988-11-30
JP63303399A JPH02149908A (ja) 1988-11-30 1988-11-30 ダブルアジマス磁気ヘッド

Publications (2)

Publication Number Publication Date
KR900008443A true KR900008443A (ko) 1990-06-03
KR920008412B1 KR920008412B1 (ko) 1992-09-28

Family

ID=17920558

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017088A KR920008412B1 (ko) 1988-11-30 1989-11-24 이중방위 자기헤드

Country Status (3)

Country Link
US (1) US5079658A (ko)
JP (1) JPH02149908A (ko)
KR (1) KR920008412B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100483149B1 (ko) * 1996-07-02 2005-08-18 가부시키가이샤 사이마틱 리서치 의료장치,의료용기록매체및의료용진동장치
KR100578397B1 (ko) * 2002-10-10 2006-05-11 박성준 음악의 전기적신호를 이용한 미용치료기

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0444613A (ja) * 1990-06-11 1992-02-14 Sony Corp 磁気記録再生装置
DE69220401T2 (de) * 1991-03-29 1997-10-16 Sony Corp Magnetkopf und ein digitaler Magnetaufzeichnungskopf
EP0509539A2 (en) * 1991-04-19 1992-10-21 Sony Corporation Composite magnetic head
US5309306A (en) * 1991-06-10 1994-05-03 Mitsubishi Denki Kabushiki Kaisha Complex magnetic head

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101579A (ja) * 1981-12-14 1983-06-16 Sony Corp 磁気記録装置
NL8105831A (nl) * 1981-12-24 1983-07-18 Philips Nv Roteerbare kopeenheid.
JPS5937783A (ja) * 1982-08-25 1984-03-01 Sony Corp 映像信号の記録装置
JPS5958615A (ja) * 1982-09-27 1984-04-04 Matsushita Electric Ind Co Ltd 磁気ヘツド
JPS6070511A (ja) * 1983-09-28 1985-04-22 Hitachi Ltd ダブルアジマス磁気ヘッド
KR900007488B1 (ko) * 1985-09-10 1990-10-10 니뽕 빅터 가부시끼가이샤 자기 헤드
JPS6366707A (ja) * 1986-09-08 1988-03-25 Alps Electric Co Ltd 複合型磁気ヘツド
AT388823B (de) * 1986-12-10 1989-09-11 Philips Nv Verfahren zum justieren der spalte von zwei auf einer kopfscheibe angeordneten magnetkoepfen und kopfscheibe mit zwei auf ihr angeordneten magnetkoepfen
JPS6457403A (en) * 1987-08-27 1989-03-03 Alps Electric Co Ltd Rotary head type digital audio tape recorder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100483149B1 (ko) * 1996-07-02 2005-08-18 가부시키가이샤 사이마틱 리서치 의료장치,의료용기록매체및의료용진동장치
KR100578397B1 (ko) * 2002-10-10 2006-05-11 박성준 음악의 전기적신호를 이용한 미용치료기

Also Published As

Publication number Publication date
JPH02149908A (ja) 1990-06-08
KR920008412B1 (ko) 1992-09-28
US5079658A (en) 1992-01-07

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20090731

Year of fee payment: 18

EXPY Expiration of term