FR2315139A1 - Nouvelle structure de tete magnetique integree - Google Patents

Nouvelle structure de tete magnetique integree

Info

Publication number: FR2315139A1
Authority: FR; France
Prior art keywords: magnetic head; head structure; integrated magnetic; new integrated; new
Prior art date: 1975-06-19
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

FR7519167A

Other languages

English (en)

Other versions

FR2315139B1 (fr

Inventor

Jean-Pierre Lazzari

Original Assignee

Cii

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.)

1975-06-19

Filing date

1975-06-19

Publication date

1977-01-14

1975-06-19 Application filed by Cii filed Critical Cii

1975-06-19 Priority to FR7519167A priority Critical patent/FR2315139A1/fr

1975-08-12 Priority to US05/604,058 priority patent/US4012782A/en

1976-06-17 Priority to BE1007453A priority patent/BE843051A/fr

1976-06-18 Priority to DE2627482A priority patent/DE2627482C2/de

1976-06-18 Priority to IT68499/76A priority patent/IT1062342B/it

1976-06-18 Priority to GB25247/76A priority patent/GB1550861A/en

1976-06-18 Priority to JP51072695A priority patent/JPS522716A/ja

1976-06-18 Priority to NLAANVRAGE7606617,A priority patent/NL185108C/xx

1977-01-14 Publication of FR2315139A1 publication Critical patent/FR2315139A1/fr

1977-12-09 Application granted granted Critical

1977-12-09 Publication of FR2315139B1 publication Critical patent/FR2315139B1/fr

Status Granted legal-status Critical Current

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
- G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
- 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Magnetic Heads (AREA)

FR7519167A 1975-06-19 1975-06-19 Nouvelle structure de tete magnetique integree Granted FR2315139A1 (fr)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FR7519167A FR2315139A1 (fr)	1975-06-19	1975-06-19	Nouvelle structure de tete magnetique integree
US05/604,058 US4012782A (en)	1975-06-19	1975-08-12	Read-only integrated magnetic head
BE1007453A BE843051A (fr)	1975-06-19	1976-06-17	Nouvelle structure de tete magnetique integree
IT68499/76A IT1062342B (it)	1975-06-19	1976-06-18	Testina magnetica integrata
DE2627482A DE2627482C2 (de)	1975-06-19	1976-06-18	Integrierter Dünnschicht-Magnetlesekopf
GB25247/76A GB1550861A (en)	1975-06-19	1976-06-18	Read-only integrated magnetic head
JP51072695A JPS522716A (en)	1975-06-19	1976-06-18	Read only integrated magnetic head unit
NLAANVRAGE7606617,A NL185108C (nl)	1975-06-19	1976-06-18	Geintegreerde magnetische kop.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7519167A FR2315139A1 (fr)	1975-06-19	1975-06-19	Nouvelle structure de tete magnetique integree

Publications (2)

Publication Number	Publication Date
FR2315139A1 true FR2315139A1 (fr)	1977-01-14
FR2315139B1 FR2315139B1 (fr)	1977-12-09

Family

ID=9156741

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7519167A Granted FR2315139A1 (fr)	1975-06-19	1975-06-19	Nouvelle structure de tete magnetique integree

Country Status (8)

Country	Link
US (1)	US4012782A (fr)
JP (1)	JPS522716A (fr)
BE (1)	BE843051A (fr)
DE (1)	DE2627482C2 (fr)
FR (1)	FR2315139A1 (fr)
GB (1)	GB1550861A (fr)
IT (1)	IT1062342B (fr)
NL (1)	NL185108C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2384315A1 (fr) *	1977-03-18	1978-10-13	Cii Honeywell Bull	Plate-forme comportant au moins un transducteur integre et procede de fabrication de ladite plate-forme
FR2468183A1 (fr) *	1979-10-25	1981-04-30	Cii Honeywell Bull	Transducteur magnetique integre
FR2549271B1 (fr) *	1983-07-13	1989-05-26	Cii Honeywell Bull	Transducteur magnetique hautement integre d'ecriture d'informations sur un support magnetique
JPH0760490B2 (ja) *	1983-08-29	1995-06-28	ソニー株式会社	多素子薄膜磁気ヘッドの製造方法
EP0330398A3 (fr) *	1988-02-24	1991-07-24	Seagate Technology International	Tête de lecture magnétique
US5471354A (en) *	1990-08-27	1995-11-28	Seagate Technology, Inc.	Servo head with close servo transducer placement for improved passive noise cancellation
US5461528A (en) *	1990-08-27	1995-10-24	Seagate Technology, Inc.	Self bucking servo transducer
EP0546312A1 (fr) *	1991-12-10	1993-06-16	Hewlett-Packard Company	Elimination des effets des flux magnétiques de fuite sur des têtes magnétiques dans un entraînement à disque

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1048710B (de) *		1959-01-15	Telefunken G.M.B.H., Berlin	Zweispur- oder Mehrspurmagnettonkopianordnung
FR2191186B1 (fr) *	1972-07-03	1976-01-16	Inf Ci Interna Fr
US3979775A (en) *	1975-09-08	1976-09-07	International Business Machines Corporation	Magnetoresistive multitransducer assembly with compensation elements for thermal drift and bias balancing

1975
- 1975-06-19 FR FR7519167A patent/FR2315139A1/fr active Granted
- 1975-08-12 US US05/604,058 patent/US4012782A/en not_active Expired - Lifetime
1976
- 1976-06-17 BE BE1007453A patent/BE843051A/fr not_active IP Right Cessation
- 1976-06-18 GB GB25247/76A patent/GB1550861A/en not_active Expired
- 1976-06-18 IT IT68499/76A patent/IT1062342B/it active
- 1976-06-18 DE DE2627482A patent/DE2627482C2/de not_active Expired
- 1976-06-18 NL NLAANVRAGE7606617,A patent/NL185108C/xx not_active IP Right Cessation
- 1976-06-18 JP JP51072695A patent/JPS522716A/ja active Granted

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number	Publication date
NL185108B (nl)	1989-08-16
GB1550861A (en)	1979-08-22
JPS522716A (en)	1977-01-10
FR2315139B1 (fr)	1977-12-09
JPS5734568B2 (fr)	1982-07-23
DE2627482A1 (de)	1976-12-30
IT1062342B (it)	1984-10-10
NL185108C (nl)	1990-01-16
DE2627482C2 (de)	1987-01-22
BE843051A (fr)	1976-12-17
US4012782A (en)	1977-03-15
NL7606617A (nl)	1976-12-21

Publication	Publication Date	Title
SE413120B (sv)	1980-04-14	Magnethuvudarrangemang
AT377373B (de)	1985-03-11	Magnetkopfanordnung
ATA188077A (de)	1982-08-15	Magnetkopfanordnung
BE835794A (nl)	1976-03-16	Stroomlijnkop
SE417417B (sv)	1981-03-16	Uppslitbar flaskkapsyl
SE406046B (sv)	1979-01-22	Applikatorhuvud for festorgan
DK145674C (da)	1983-08-15	Barbermaskinehoved
SE7811379L (sv)	1979-05-08	Magnethuvudarrangemang
DK579277A (da)	1978-06-28	Magnetisk skrivehoved
ATA936577A (de)	1980-08-15	Magnetkopfanordnung
BE843051A (fr)	1976-12-17	Nouvelle structure de tete magnetique integree
RO74832A (fr)	1980-10-30	Port-outil pour tete de havage
IT1073058B (it)	1985-04-13	Testa per tecnigrafo
FR2303267A1 (fr)	1976-10-01	Tete palpeuse
SE413708B (sv)	1980-06-16	Upptecknings/atergivningshuvudarrangemang
IT1090856B (it)	1985-06-26	Testa di tecnigrafo
FR2316685A1 (fr)	1977-01-28	Tete magnetique
FR2347659A1 (fr)	1977-11-04	Tete d'enregistrement electrographique
FR2471648B1 (fr)	1988-02-19	Tete magnetique
BR7608293A (pt)	1977-11-29	Cabeca de lingote de partida
JPS5242110A (en)	1977-04-01	Magnetic head structure
JPS51110201A (ja)	1976-09-29	Densoseigyohoshiki
SU493793A1 (ru)	1975-11-28	Магнитна головка
DD117821A1 (de)	1976-02-05	Walzkopf
SU547821A1 (ru)	1977-02-25	Магнитна головка

Legal Events

Date	Code	Title
1977-10-28	CD	Change of name or company name
1977-10-28	TP	Transmission of property
1991-04-26	ST	Notification of lapse