JPS59210520A - 磁気ヘツド - Google Patents
磁気ヘツドInfo
- Publication number
- JPS59210520A JPS59210520A JP8347883A JP8347883A JPS59210520A JP S59210520 A JPS59210520 A JP S59210520A JP 8347883 A JP8347883 A JP 8347883A JP 8347883 A JP8347883 A JP 8347883A JP S59210520 A JPS59210520 A JP S59210520A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- carbon film
- magnetic head
- magnetic
- film
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 4
- 230000005684 electric field Effects 0.000 claims abstract description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 5
- 229920003002 synthetic resin Polymers 0.000 abstract description 4
- 239000000057 synthetic resin Substances 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 abstract description 3
- 229910003460 diamond Inorganic materials 0.000 abstract description 3
- 239000010432 diamond Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 22
- 239000010409 thin film Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000001721 carbon Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 olefin hydrocarbons Chemical class 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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
-
- 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
- G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
-
- 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
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8347883A JPS59210520A (ja) | 1983-05-14 | 1983-05-14 | 磁気ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8347883A JPS59210520A (ja) | 1983-05-14 | 1983-05-14 | 磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59210520A true JPS59210520A (ja) | 1984-11-29 |
| JPH0376530B2 JPH0376530B2 (OSRAM) | 1991-12-05 |
Family
ID=13803570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8347883A Granted JPS59210520A (ja) | 1983-05-14 | 1983-05-14 | 磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59210520A (OSRAM) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2611970A1 (fr) * | 1987-03-06 | 1988-09-09 | Thomson Csf | Procede de realisation d'une tete magnetique en couches minces et application a une tete d'enretistrement/lecture |
| WO1994005007A3 (en) * | 1992-08-21 | 1994-04-28 | Minnesota Mining & Mfg | Bidirectional thin-film magnetoresistive tape head assembly |
| WO1995018442A1 (en) * | 1993-12-30 | 1995-07-06 | Seagate Technology, Inc. | Amorphous diamond-like carbon gaps in magnetoresistive heads |
| US5640292A (en) * | 1996-01-17 | 1997-06-17 | Seagate Technology, Inc. | Diamond-like carbon encapsulation of magnetic heads |
| US5644455A (en) * | 1993-12-30 | 1997-07-01 | Seagate Technology, Inc. | Amorphous diamond-like carbon gaps in magnetoresistive heads |
| US5658470A (en) * | 1995-12-13 | 1997-08-19 | Seagate Technology, Inc. | Diamond-like carbon for ion milling magnetic material |
| US5681426A (en) * | 1995-12-13 | 1997-10-28 | Seagate Technology, Inc. | Diamond-like carbon wet etchant stop for formation of magnetic transducers |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334898A (en) * | 1976-08-23 | 1978-03-31 | Gen Electric | Process for preparing silicone compound |
| JPS53132322A (en) * | 1977-04-22 | 1978-11-18 | Nec Corp | Magnetic head |
-
1983
- 1983-05-14 JP JP8347883A patent/JPS59210520A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334898A (en) * | 1976-08-23 | 1978-03-31 | Gen Electric | Process for preparing silicone compound |
| JPS53132322A (en) * | 1977-04-22 | 1978-11-18 | Nec Corp | Magnetic head |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2611970A1 (fr) * | 1987-03-06 | 1988-09-09 | Thomson Csf | Procede de realisation d'une tete magnetique en couches minces et application a une tete d'enretistrement/lecture |
| WO1994005007A3 (en) * | 1992-08-21 | 1994-04-28 | Minnesota Mining & Mfg | Bidirectional thin-film magnetoresistive tape head assembly |
| US5331493A (en) * | 1992-08-21 | 1994-07-19 | Minnesota Mining And Manufacturing Company | Bidirectional thin-film magnetoresistive tape head assembly |
| US5541793A (en) * | 1992-08-21 | 1996-07-30 | Minnesota Mining And Manufacturing Company | Bidirectional thin-film magnetoresistive tape head assembly |
| WO1995018442A1 (en) * | 1993-12-30 | 1995-07-06 | Seagate Technology, Inc. | Amorphous diamond-like carbon gaps in magnetoresistive heads |
| US5644455A (en) * | 1993-12-30 | 1997-07-01 | Seagate Technology, Inc. | Amorphous diamond-like carbon gaps in magnetoresistive heads |
| US5658470A (en) * | 1995-12-13 | 1997-08-19 | Seagate Technology, Inc. | Diamond-like carbon for ion milling magnetic material |
| US5681426A (en) * | 1995-12-13 | 1997-10-28 | Seagate Technology, Inc. | Diamond-like carbon wet etchant stop for formation of magnetic transducers |
| US6215630B1 (en) | 1995-12-13 | 2001-04-10 | Seagate Technology Llc | Diamond-like carbon and oxide bilayer insulator for magnetoresistive transducers |
| US5640292A (en) * | 1996-01-17 | 1997-06-17 | Seagate Technology, Inc. | Diamond-like carbon encapsulation of magnetic heads |
| US5718949A (en) * | 1996-01-17 | 1998-02-17 | Seagate Technology, Inc. | Diamond-like carbon encapsulation of magnetic heads |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0376530B2 (OSRAM) | 1991-12-05 |
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