IT967901B - HEAD FOR RECORDING AND READING INFORMATION ON AND FROM A MAGNETIC MEDIA - Google Patents
HEAD FOR RECORDING AND READING INFORMATION ON AND FROM A MAGNETIC MEDIAInfo
- Publication number
- IT967901B IT967901B IT2972072A IT2972072A IT967901B IT 967901 B IT967901 B IT 967901B IT 2972072 A IT2972072 A IT 2972072A IT 2972072 A IT2972072 A IT 2972072A IT 967901 B IT967901 B IT 967901B
- Authority
- IT
- Italy
- Prior art keywords
- recording
- head
- magnetic media
- reading information
- reading
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
- G11B5/3916—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide
- G11B5/3919—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path
- G11B5/3922—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure
- G11B5/3925—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure the two parts being thin films
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
- G01T1/10—Luminescent dosimeters
- G01T1/11—Thermo-luminescent dosimeters
- G01T1/115—Read-out devices
-
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
-
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21259171A | 1971-12-27 | 1971-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT967901B true IT967901B (en) | 1974-03-11 |
Family
ID=22791669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2972072A IT967901B (en) | 1971-12-27 | 1972-09-27 | HEAD FOR RECORDING AND READING INFORMATION ON AND FROM A MAGNETIC MEDIA |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5325488B2 (en) |
AU (1) | AU466336B2 (en) |
BE (1) | BE792917A (en) |
CA (1) | CA1014657A (en) |
CH (1) | CH557073A (en) |
DK (1) | DK132595C (en) |
ES (1) | ES408374A1 (en) |
FR (1) | FR2165974B1 (en) |
GB (1) | GB1368908A (en) |
IT (1) | IT967901B (en) |
NL (1) | NL7217350A (en) |
SE (1) | SE382512B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3813692A (en) * | 1972-10-11 | 1974-05-28 | Ibm | Internally biased magnetoresistive magnetic transducer |
US3887945A (en) * | 1973-12-12 | 1975-06-03 | Ibm | Head assembly for recording and reading, employing inductive and magnetoresistive elements |
JPS5110918A (en) * | 1974-07-17 | 1976-01-28 | Matsushita Electric Ind Co Ltd | JIKI HETSUDO |
JPS5123125A (en) * | 1974-08-20 | 1976-02-24 | Matsushita Electric Ind Co Ltd | JIKI HETSUDO |
JPS5821326B2 (en) * | 1974-08-20 | 1983-04-28 | 松下電器産業株式会社 | Jikihed |
JPS5846766B2 (en) * | 1974-08-22 | 1983-10-18 | 日本電気株式会社 | Shuyuuseki head |
JPS5165925A (en) * | 1974-12-04 | 1976-06-08 | Matsushita Electric Ind Co Ltd | JIKI HETSUDO |
JPS5165923A (en) * | 1974-12-04 | 1976-06-08 | Matsushita Electric Ind Co Ltd | JIKI HETSUDO |
US3975772A (en) * | 1975-06-02 | 1976-08-17 | International Business Machines Corporation | Double shielded magnetorestive sensing element |
JPS5261305A (en) * | 1975-11-17 | 1977-05-20 | Nittoku Kensetsu Kk | Method of and apparatus for sinking casttin place concrete pile |
US4206958A (en) * | 1978-03-27 | 1980-06-10 | The Bendix Corporation | Electrical conductor having an integral electrical contact |
FR2455330A1 (en) * | 1979-04-25 | 1980-11-21 | Cii Honeywell Bull | MAGNETIC RESISTANCE TRANSDUCTION DEVICE |
US4492997A (en) * | 1980-11-28 | 1985-01-08 | Hitachi, Ltd. | Reproducing and amplifying circuit for magnetoresistive head |
US4435634A (en) * | 1982-12-22 | 1984-03-06 | International Business Machines Corporation | Thermal printer edge compensation |
GB2143071B (en) * | 1983-07-09 | 1987-10-28 | Magnetic Components Limited | Magnetoresistive transducers |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB900652A (en) * | 1957-11-06 | 1962-07-11 | Emi Ltd | Improvements in or relating to magnetic transducing heads |
US3274575A (en) * | 1963-08-01 | 1966-09-20 | Koster Heinz Adolf De | Transducer having a magneto-resistive bridge circuit |
US3493694A (en) * | 1966-01-19 | 1970-02-03 | Ampex | Magnetoresistive head |
-
0
- BE BE792917D patent/BE792917A/en unknown
-
1972
- 1972-09-27 IT IT2972072A patent/IT967901B/en active
- 1972-11-08 ES ES408374A patent/ES408374A1/en not_active Expired
- 1972-11-10 GB GB5196372A patent/GB1368908A/en not_active Expired
- 1972-11-29 SE SE1555972A patent/SE382512B/en unknown
- 1972-11-30 JP JP11949172A patent/JPS5325488B2/ja not_active Expired
- 1972-12-11 CA CA159,872A patent/CA1014657A/en not_active Expired
- 1972-12-12 FR FR7245543A patent/FR2165974B1/fr not_active Expired
- 1972-12-15 CH CH1828472A patent/CH557073A/en not_active IP Right Cessation
- 1972-12-20 NL NL7217350A patent/NL7217350A/xx not_active Application Discontinuation
- 1972-12-21 AU AU50411/72A patent/AU466336B2/en not_active Expired
- 1972-12-22 DK DK643372A patent/DK132595C/en active
Also Published As
Publication number | Publication date |
---|---|
SE382512B (en) | 1976-02-02 |
DE2262659B2 (en) | 1975-10-23 |
FR2165974B1 (en) | 1976-08-27 |
DK132595C (en) | 1976-05-31 |
ES408374A1 (en) | 1976-01-16 |
BE792917A (en) | 1973-04-16 |
JPS4877818A (en) | 1973-10-19 |
DE2262659A1 (en) | 1973-07-12 |
NL7217350A (en) | 1973-06-29 |
FR2165974A1 (en) | 1973-08-10 |
CH557073A (en) | 1974-12-13 |
GB1368908A (en) | 1974-10-02 |
CA1014657A (en) | 1977-07-26 |
DK132595B (en) | 1976-01-05 |
AU466336B2 (en) | 1974-06-27 |
AU5041172A (en) | 1974-06-27 |
JPS5325488B2 (en) | 1978-07-27 |
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