JPH0262889B2 - - Google Patents
Info
- Publication number
- JPH0262889B2 JPH0262889B2 JP61119108A JP11910886A JPH0262889B2 JP H0262889 B2 JPH0262889 B2 JP H0262889B2 JP 61119108 A JP61119108 A JP 61119108A JP 11910886 A JP11910886 A JP 11910886A JP H0262889 B2 JPH0262889 B2 JP H0262889B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- carbonaceous
- wear
- magnetic recording
- carbonaceous 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.)
- Expired - Lifetime
Links
- 229910052731 fluorine Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 125000004429 atom Chemical group 0.000 claims description 8
- 125000001153 fluoro group Chemical group F* 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 239000010408 film Substances 0.000 description 50
- 239000007789 gas Substances 0.000 description 15
- 239000010410 layer Substances 0.000 description 15
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000002505 Centaurea nigra Nutrition 0.000 description 1
- 208000006558 Dental Calculus Diseases 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001073742 Mylopharodon conocephalus Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
- G11B5/7253—Fluorocarbon lubricant
Landscapes
- Magnetic Record Carriers (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Lubricants (AREA)
- Magnetic Heads (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61119108A JPS62277617A (ja) | 1986-05-26 | 1986-05-26 | 耐摩耗性磁気記録体 |
| US06/934,594 US4804590A (en) | 1986-02-06 | 1986-11-25 | Abrasion resistant magnetic recording member |
| EP87304299A EP0248556B1 (en) | 1986-05-26 | 1987-05-14 | Abrasion resistant magnetic recording member |
| DE8787304299T DE3776200D1 (de) | 1986-05-26 | 1987-05-14 | Abriebfester magnetischer aufzeichnungstraeger. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61119108A JPS62277617A (ja) | 1986-05-26 | 1986-05-26 | 耐摩耗性磁気記録体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62277617A JPS62277617A (ja) | 1987-12-02 |
| JPH0262889B2 true JPH0262889B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-12-26 |
Family
ID=14753109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61119108A Granted JPS62277617A (ja) | 1986-02-06 | 1986-05-26 | 耐摩耗性磁気記録体 |
Country Status (3)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5118577A (en) * | 1988-03-10 | 1992-06-02 | Magnetic Peripherals Inc. | Plasma treatment for ceramic materials |
| US4863809A (en) * | 1988-03-10 | 1989-09-05 | Magnetic Peripherals, Inc. | Surface treatment for sliders and carbon coated magnetic media |
| JPH01269222A (ja) * | 1988-04-20 | 1989-10-26 | Hitachi Ltd | 磁気ディスク及びその製造方法 |
| JPH02161612A (ja) * | 1988-12-14 | 1990-06-21 | Fujitsu Ltd | 磁気ディスク媒体 |
| DE69117916T2 (de) * | 1990-12-27 | 1996-10-02 | Ibm | Magnetkopfgleitstück und sein Herstellungsverfahren |
| EP0643385A3 (en) * | 1993-09-12 | 1996-01-17 | Fujitsu Ltd | Magnetic recording medium, magnetic head and magnetic recording device. |
| US5785825A (en) * | 1995-07-20 | 1998-07-28 | Seagate Technology, Inc. | Multi-phase overcoats for magnetic discs |
| JP4793531B2 (ja) * | 2001-07-17 | 2011-10-12 | 住友電気工業株式会社 | 非晶質炭素被膜と非晶質炭素被膜の製造方法および非晶質炭素被膜の被覆部材 |
| US8767350B2 (en) | 2010-12-06 | 2014-07-01 | HGST Netherlands B.V. | Magnetic recording medium having recording regions and separating regions and methods of manufacturing the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135442A (en) * | 1981-02-16 | 1982-08-21 | Fuji Photo Film Co Ltd | Magnetic recording medium and its manufacture |
| GB2166668B (en) * | 1984-11-09 | 1988-03-09 | Tdk Corp | Magnetic recording medium |
| US4833031A (en) * | 1986-03-20 | 1989-05-23 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording medium |
-
1986
- 1986-05-26 JP JP61119108A patent/JPS62277617A/ja active Granted
-
1987
- 1987-05-14 EP EP87304299A patent/EP0248556B1/en not_active Expired - Lifetime
- 1987-05-14 DE DE8787304299T patent/DE3776200D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0248556A3 (en) | 1989-03-22 |
| DE3776200D1 (de) | 1992-03-05 |
| JPS62277617A (ja) | 1987-12-02 |
| EP0248556A2 (en) | 1987-12-09 |
| EP0248556B1 (en) | 1992-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3157006B2 (ja) | 炭素膜形成方法と磁気メモリ構造と磁気ディスク製造方法 | |
| US5227211A (en) | Magnetic recording disk medium comprising a magnetic thin film and a carbon overcoat having surface nitrogen atoms, a specified carbon structure, and oxygen atoms | |
| US4804590A (en) | Abrasion resistant magnetic recording member | |
| JPH03131509A (ja) | 水素添加した炭素組成 | |
| JPS63268127A (ja) | 磁気記憶体およびその製造方法 | |
| JPH0262889B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| Bhatia et al. | Ultra-thin overcoats for the head/disk interface tribology | |
| US5562982A (en) | Magnetic recording medium | |
| JP2549361B2 (ja) | 磁気記憶媒体 | |
| JPS61117727A (ja) | 磁気記憶体及びその製造方法 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |