HU169855B - - Google Patents
Info
- Publication number
- HU169855B HU169855B HUIE616A HUIE000616A HU169855B HU 169855 B HU169855 B HU 169855B HU IE616 A HUIE616 A HU IE616A HU IE000616 A HUIE000616 A HU IE000616A HU 169855 B HU169855 B HU 169855B
- Authority
- HU
- Hungary
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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
-
- 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
- G11B5/3109—Details
- G11B5/313—Disposition of layers
- G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
-
- 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
- G11B5/3109—Details
- G11B5/313—Disposition of layers
- G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
- G11B5/3146—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers
- G11B5/3153—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers including at least one magnetic thin film coupled by interfacing to the basic magnetic thin film structure
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7306006A FR2218611B1 (hu) | 1973-02-21 | 1973-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU169855B true HU169855B (hu) | 1977-02-28 |
Family
ID=9115139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUIE616A HU169855B (hu) | 1973-02-21 | 1974-02-12 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3975771A (hu) |
| BE (1) | BE810247A (hu) |
| ES (1) | ES423486A1 (hu) |
| FR (1) | FR2218611B1 (hu) |
| GB (1) | GB1456705A (hu) |
| HU (1) | HU169855B (hu) |
| IT (1) | IT1004929B (hu) |
| NL (1) | NL153700B (hu) |
| RO (1) | RO78071A (hu) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058846A (en) * | 1976-06-21 | 1977-11-15 | International Business Machines Corporation | Grounded transducer for magnetic record disks |
| US4352134A (en) * | 1979-11-19 | 1982-09-28 | International Business Machines Corporation | Magnetic head assembly with corrosion resistant conductive wire |
| US4293883A (en) * | 1979-12-26 | 1981-10-06 | International Business Machines Corporation | Magnetic head mount assembly |
| FR2480014A1 (fr) * | 1980-04-02 | 1981-10-09 | Cii Honeywell Bull | Transducteur magnetique de lecture et/ou d'enregistrement d'informations contenues sur un support magnetique |
| US4317149A (en) * | 1980-06-02 | 1982-02-23 | International Business Machines Corporation | Magnetic head having static discharge means |
| JPS6346887Y2 (hu) * | 1980-07-11 | 1988-12-05 | ||
| US4402025A (en) * | 1980-10-17 | 1983-08-30 | Storage Technology Corporation | Servo read/write head arm assembly for magnetic disk drive |
| FR2494952B1 (fr) * | 1980-11-27 | 1986-06-06 | Bull Sa | Transducteur magnetoresistant de lecture d'un support d'enregistrement a haute densite d'informations |
| JPS5848217A (ja) * | 1981-09-17 | 1983-03-22 | Y Ii Data:Kk | 磁気ヘツド |
| US4425594A (en) * | 1981-09-28 | 1984-01-10 | Obedineni Zavodi Za Zapametyavashti Ustroystva | Ceramic-ferrite head |
| JPS5979417A (ja) * | 1982-10-28 | 1984-05-08 | Sony Corp | 磁気ヘツド装置 |
| US4636900A (en) * | 1983-09-30 | 1987-01-13 | Xerox Corporation | Arrangement for the elimination of crosstalk between data and servo heads |
| US4509160A (en) * | 1983-12-05 | 1985-04-02 | Eggers Fred S | Disc drive assembly |
| FR2559297B1 (fr) * | 1984-02-03 | 1990-01-12 | Commissariat Energie Atomique | Nouveau patin de vol pour tetes magnetiques d'enregistrement |
| JPS627676U (hu) * | 1985-06-26 | 1987-01-17 | ||
| US6600631B1 (en) * | 1989-11-27 | 2003-07-29 | Censtor Corp. | Transducer/flexure/conductor structure for electromagnetic read/write system |
| US5452166A (en) * | 1993-10-01 | 1995-09-19 | Applied Magnetics Corporation | Thin film magnetic recording head for minimizing undershoots and a method for manufacturing the same |
| EP0751497A1 (en) * | 1995-06-29 | 1997-01-02 | Mitsumi Electric Company Ltd. | Magnetic head |
| US5777829A (en) * | 1996-10-08 | 1998-07-07 | International Business Machines Corporation | Method and apparatus for providing electrostatic discharge protection for an inductive coil of a magnetic transducer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2846517A (en) * | 1954-03-01 | 1958-08-05 | North American Aviation Inc | Magnetic head |
| US3234338A (en) * | 1961-10-02 | 1966-02-08 | Ex Cell O Corp | Electromagnetic transducers |
| US3562444A (en) * | 1968-02-29 | 1971-02-09 | Ibm | Recording head assembly |
| US3678211A (en) * | 1969-08-18 | 1972-07-18 | Ibm | Air bearing magnetic head with glass slider body |
-
1973
- 1973-02-21 FR FR7306006A patent/FR2218611B1/fr not_active Expired
-
1974
- 1974-01-28 BE BE140247A patent/BE810247A/xx unknown
- 1974-02-12 IT IT67393/74A patent/IT1004929B/it active
- 1974-02-12 NL NL747401882A patent/NL153700B/xx not_active IP Right Cessation
- 1974-02-12 HU HUIE616A patent/HU169855B/hu unknown
- 1974-02-13 RO RO7477658A patent/RO78071A/ro unknown
- 1974-02-21 ES ES423486A patent/ES423486A1/es not_active Expired
- 1974-02-21 US US05/444,495 patent/US3975771A/en not_active Expired - Lifetime
- 1974-02-21 GB GB799774A patent/GB1456705A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7401882A (hu) | 1974-08-23 |
| NL153700B (nl) | 1977-06-15 |
| DE2408367A1 (de) | 1974-09-05 |
| RO78071A (ro) | 1982-02-01 |
| BE810247A (fr) | 1974-05-16 |
| IT1004929B (it) | 1976-07-20 |
| FR2218611A1 (hu) | 1974-09-13 |
| FR2218611B1 (hu) | 1976-09-10 |
| US3975771A (en) | 1976-08-17 |
| ES423486A1 (es) | 1976-05-16 |
| DE2408367B2 (de) | 1977-03-03 |
| GB1456705A (en) | 1976-11-24 |