IT1062342B - Testina magnetica integrata - Google Patents
Testina magnetica integrataInfo
- Publication number
- IT1062342B IT1062342B IT68499/76A IT6849976A IT1062342B IT 1062342 B IT1062342 B IT 1062342B IT 68499/76 A IT68499/76 A IT 68499/76A IT 6849976 A IT6849976 A IT 6849976A IT 1062342 B IT1062342 B IT 1062342B
- Authority
- IT
- Italy
- Prior art keywords
- magnetic head
- integrated magnetic
- integrated
- head
- magnetic
- Prior art date
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
- G11B5/58—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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| IT1062342B true IT1062342B (it) | 1984-10-10 |
Family
ID=9156741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68499/76A IT1062342B (it) | 1975-06-19 | 1976-06-18 | Testina magnetica integrata |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4012782A (it) |
| JP (1) | JPS522716A (it) |
| BE (1) | BE843051A (it) |
| DE (1) | DE2627482C2 (it) |
| FR (1) | FR2315139A1 (it) |
| GB (1) | GB1550861A (it) |
| IT (1) | IT1062342B (it) |
| NL (1) | NL185108C (it) |
Families Citing this family (8)
| 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 (en) * | 1988-02-24 | 1991-07-24 | Seagate Technology International | Magnetic read head |
| 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 (en) * | 1991-12-10 | 1993-06-16 | Hewlett-Packard Company | Cancellation of the effects of stray magnetic fields on magnetic heads in a disc drive |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1048710B (de) * | 1959-01-15 | Telefunken G.M.B.H., Berlin | Zweispur- oder Mehrspurmagnettonkopianordnung | |
| FR2191186B1 (it) * | 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/xx not_active IP Right Cessation
- 1976-06-18 GB GB25247/76A patent/GB1550861A/en not_active Expired
- 1976-06-18 DE DE2627482A patent/DE2627482C2/de not_active Expired
- 1976-06-18 IT IT68499/76A patent/IT1062342B/it active
- 1976-06-18 JP JP51072695A patent/JPS522716A/ja active Granted
- 1976-06-18 NL NLAANVRAGE7606617,A patent/NL185108C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4012782A (en) | 1977-03-15 |
| NL185108B (nl) | 1989-08-16 |
| JPS522716A (en) | 1977-01-10 |
| NL185108C (nl) | 1990-01-16 |
| DE2627482A1 (de) | 1976-12-30 |
| BE843051A (fr) | 1976-12-17 |
| JPS5734568B2 (it) | 1982-07-23 |
| NL7606617A (nl) | 1976-12-21 |
| DE2627482C2 (de) | 1987-01-22 |
| FR2315139B1 (it) | 1977-12-09 |
| GB1550861A (en) | 1979-08-22 |
| FR2315139A1 (fr) | 1977-01-14 |
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