FR1293374A - Magnetic recording head device and manufacturing method therefor - Google Patents
Magnetic recording head device and manufacturing method thereforInfo
- Publication number
- FR1293374A FR1293374A FR865792A FR865792A FR1293374A FR 1293374 A FR1293374 A FR 1293374A FR 865792 A FR865792 A FR 865792A FR 865792 A FR865792 A FR 865792A FR 1293374 A FR1293374 A FR 1293374A
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- recording head
- magnetic recording
- head device
- method therefor
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
-
- 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
- G11B5/1272—Assembling or shaping of elements
-
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
-
- 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
-
- 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
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR865792A FR1293374A (en) | 1961-06-22 | 1961-06-22 | Magnetic recording head device and manufacturing method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR865792A FR1293374A (en) | 1961-06-22 | 1961-06-22 | Magnetic recording head device and manufacturing method therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1293374A true FR1293374A (en) | 1962-05-11 |
Family
ID=8757848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR865792A Expired FR1293374A (en) | 1961-06-22 | 1961-06-22 | Magnetic recording head device and manufacturing method therefor |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1293374A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402271A1 (en) * | 1977-08-29 | 1979-03-30 | Philips Nv | PROCESS FOR THE MANUFACTURE OF A MAGNETIC HEAD MADE IN THIN LAYERS, AND A MAGNETIC HEAD WITH NICKEL-IRON CONFIGURATION WITH OBLIQUE EDGES |
FR2500672A1 (en) * | 1981-02-20 | 1982-08-27 | Hitachi Ltd | MAGNETIC THIN FILM HEAD AND MANUFACTURING METHOD THEREOF |
FR2641110A1 (en) * | 1988-12-23 | 1990-06-29 | Thomson Csf |
-
1961
- 1961-06-22 FR FR865792A patent/FR1293374A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402271A1 (en) * | 1977-08-29 | 1979-03-30 | Philips Nv | PROCESS FOR THE MANUFACTURE OF A MAGNETIC HEAD MADE IN THIN LAYERS, AND A MAGNETIC HEAD WITH NICKEL-IRON CONFIGURATION WITH OBLIQUE EDGES |
FR2500672A1 (en) * | 1981-02-20 | 1982-08-27 | Hitachi Ltd | MAGNETIC THIN FILM HEAD AND MANUFACTURING METHOD THEREOF |
FR2641110A1 (en) * | 1988-12-23 | 1990-06-29 | Thomson Csf | |
WO1990007772A1 (en) * | 1988-12-23 | 1990-07-12 | Thomson-Csf | Process for producing a reading/recording magnetic head and magnetic head obtained thereby |
US5123156A (en) * | 1988-12-23 | 1992-06-23 | Thomson-Csf | Method for the production of a read-write magnetic head |
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