FR2506054A1 - Tete magnetique pour dispositif d'enregistrement - Google Patents

Tete magnetique pour dispositif d'enregistrement

Info

Publication number
FR2506054A1
FR2506054A1 FR8208287A FR8208287A FR2506054A1 FR 2506054 A1 FR2506054 A1 FR 2506054A1 FR 8208287 A FR8208287 A FR 8208287A FR 8208287 A FR8208287 A FR 8208287A FR 2506054 A1 FR2506054 A1 FR 2506054A1
Authority
FR
France
Prior art keywords
external
internal
recording
magnetic head
track
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
FR8208287A
Other languages
English (en)
Other versions
FR2506054B1 (fr
Inventor
Toshiaki Mizoguchi
Kunihiro Hashimoto
Shinichi Takase
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.)
YE Data Inc
Original Assignee
YE Data 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 YE Data Inc filed Critical YE Data Inc
Publication of FR2506054A1 publication Critical patent/FR2506054A1/fr
Application granted granted Critical
Publication of FR2506054B1 publication Critical patent/FR2506054B1/fr
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
    • G11B5/48—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
    • G11B5/488—Disposition of heads
    • G11B5/4886—Disposition of heads relative to rotating disc
    • 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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Abstract

L'INVENTION CONCERNE UNE TETE MAGNETIQUE POUR UN SUPPORT D'ENREGISTREMENT MAGNETIQUE DU TYPE DISQUE ROTATIF AYANT DES NOYAUX D'EFFACEMENT AGENCES DES DEUX COTES D'UN NOYAU DE LECTUREECRITURE. SELON L'INVENTION, LES POSITIONS DES INTERVALLES DES NOYAUX INTERNE ET EXTERNE D'EFFACEMENT 2, 3 SONT AGENCEES DE FACON QUE, UNE EXTREMITE EXTERNE DE L'INTERVALLE 7 DU NOYAU INTERNE D'EFFACEMENT 2 SUR LE COTE PERIPHERIQUE INTERNE D'UNE PISTE D'ENREGISTREMENT T ET UNE EXTREMITE INTERNE DU NOYAU EXTERNE D'EFFACEMENT 3 SUR LE COTE PERIPHERIQUE EXTERNE DE LA PISTE D'ENREGISTREMENT PUISSENT VENIR EN CONTACT AVEC UN BORD INTERNE ET UN BORD EXTERNE RESPECTIVEMENT, DE LA PISTE D'ENREGISTREMENTT. L'INVENTION S'APPLIQUE NOTAMMENT A L'ENREGISTREMENT DE DISQUES FLEXIBLES OU SOUPLES.
FR8208287A 1981-05-13 1982-05-12 Tete magnetique pour dispositif d'enregistrement Expired FR2506054B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56070798A JPS57186222A (en) 1981-05-13 1981-05-13 Magnetic head

Publications (2)

Publication Number Publication Date
FR2506054A1 true FR2506054A1 (fr) 1982-11-19
FR2506054B1 FR2506054B1 (fr) 1988-01-29

Family

ID=13441916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8208287A Expired FR2506054B1 (fr) 1981-05-13 1982-05-12 Tete magnetique pour dispositif d'enregistrement

Country Status (5)

Country Link
JP (1) JPS57186222A (fr)
DE (1) DE3217267A1 (fr)
FR (1) FR2506054B1 (fr)
GB (1) GB2098378B (fr)
IT (1) IT1151344B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215717A (ja) * 1982-06-09 1983-12-15 Hitachi Ltd 磁気ヘツド
JPS5945625A (ja) * 1982-09-06 1984-03-14 Nippon Telegr & Teleph Corp <Ntt> 磁気ヘツド
JPS59104716A (ja) * 1982-12-07 1984-06-16 Nec Corp デイスク装置
JPS59121613A (ja) * 1982-12-28 1984-07-13 Toshiba Corp 磁気ヘツド装置
JPS59144027A (ja) * 1983-02-08 1984-08-17 Sony Corp 磁気デイスク記録再生装置
JPS6016312U (ja) * 1983-07-13 1985-02-04 アルプス電気株式会社 磁気ヘツドユニツト
JPS6028013A (ja) * 1983-07-26 1985-02-13 Canon Electronics Inc 磁気ヘツド
JPS6029913A (ja) * 1983-07-29 1985-02-15 Canon Electronics Inc 磁気ヘツド
JPS6061910A (ja) * 1983-09-16 1985-04-09 Mitsubishi Electric Corp 磁気ヘツド組立体
EP0371006B1 (fr) * 1984-03-13 1994-01-12 Olympus Optical Co., Ltd. Appareil d'enregistrement magnétique
US4750071A (en) * 1985-08-28 1988-06-07 Canon Denshi Kabushiki Kaisha Magnetic head assembly including a pair of heads disposed in the vicinity of each other
JPH058707U (ja) * 1991-07-20 1993-02-05 テイーデイーケイ株式会社 磁気ヘツド

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1537328A (fr) * 1966-09-15 1968-08-23 Philips Nv Tête de magnétophone composite comportant une tête d'inscription et de lecture etdeux têtes d'effacement
US3810244A (en) * 1970-09-14 1974-05-07 Canon Kk Cross type magnetic head
JPS5358218A (en) * 1976-11-08 1978-05-26 Toshiba Corp Magnetic head
US4367505A (en) * 1980-09-29 1983-01-04 Xerox Corporation Magnetic head assembly with skewed read/write gap

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL156528B (nl) * 1966-09-15 1978-04-17 Philips Nv Magnetische schrijf-lees-wiskop.
JPS5269215U (fr) * 1975-11-18 1977-05-23
JPS52142507A (en) * 1976-05-21 1977-11-28 Yaskawa Denki Seisakusho Kk Magnetic head

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1537328A (fr) * 1966-09-15 1968-08-23 Philips Nv Tête de magnétophone composite comportant une tête d'inscription et de lecture etdeux têtes d'effacement
US3810244A (en) * 1970-09-14 1974-05-07 Canon Kk Cross type magnetic head
JPS5358218A (en) * 1976-11-08 1978-05-26 Toshiba Corp Magnetic head
US4367505A (en) * 1980-09-29 1983-01-04 Xerox Corporation Magnetic head assembly with skewed read/write gap

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 2, no. 94, 5 août 1978, pages 4427 E 78; & JP - A - 53 58 218 (TOKYO SHIBAURA DENKI K.K.)(26-05-1978) *

Also Published As

Publication number Publication date
GB2098378A (en) 1982-11-17
DE3217267C2 (fr) 1987-06-11
GB2098378B (en) 1986-05-14
JPS57186222A (en) 1982-11-16
IT1151344B (it) 1986-12-17
FR2506054B1 (fr) 1988-01-29
DE3217267A1 (de) 1982-11-25
IT8220977A0 (it) 1982-04-28
JPH0118493B2 (fr) 1989-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse