JPS62277617A - 耐摩耗性磁気記録体 - Google Patents
耐摩耗性磁気記録体Info
- Publication number
- JPS62277617A JPS62277617A JP61119108A JP11910886A JPS62277617A JP S62277617 A JPS62277617 A JP S62277617A JP 61119108 A JP61119108 A JP 61119108A JP 11910886 A JP11910886 A JP 11910886A JP S62277617 A JPS62277617 A JP S62277617A
- Authority
- JP
- Japan
- Prior art keywords
- atoms
- film
- alone
- magnetic recording
- carbonaceous
- 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
- 125000004429 atom Chemical group 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 11
- 125000001153 fluoro group Chemical group F* 0.000 claims abstract description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 46
- 239000010410 layer Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method 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
- 230000001681 protective effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 240000003323 Centaurea nigra Species 0.000 description 1
- 235000002505 Centaurea nigra Nutrition 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002079 cooperative effect Effects 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
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 210000002784 stomach Anatomy 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 true JPS62277617A (ja) | 1987-12-02 |
| JPH0262889B2 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)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2003027214A (ja) * | 2001-07-17 | 2003-01-29 | Sumitomo Electric Ind Ltd | 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 |
Families Citing this family (6)
| 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 |
| 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 |
| 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
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2003027214A (ja) * | 2001-07-17 | 2003-01-29 | Sumitomo Electric Ind Ltd | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0248556A3 (en) | 1989-03-22 |
| DE3776200D1 (de) | 1992-03-05 |
| EP0248556A2 (en) | 1987-12-09 |
| EP0248556B1 (en) | 1992-01-22 |
| JPH0262889B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6146737A (en) | Magnetic recording medium having a nitrogen-containing barrier layer | |
| 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 | |
| US4804590A (en) | Abrasion resistant magnetic recording member | |
| US4778582A (en) | Process for making a thin film metal alloy magnetic recording disk with a hydrogenated carbon overcoat | |
| JPS62277617A (ja) | 耐摩耗性磁気記録体 | |
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| JPH0262888B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS61117727A (ja) | 磁気記憶体及びその製造方法 | |
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| JPS61190716A (ja) | 面内記録型磁気記録体 | |
| JPH0461626A (ja) | 磁気記録媒体の保護膜の製造方法 | |
| JPH0371419A (ja) | 磁気記録媒体表面の炭素質固体潤滑膜の成膜方法 | |
| JPS6059729B2 (ja) | 磁気記録媒体の製造方法 | |
| Akiyama et al. | Very Thin Protective Film of Fe-Mo-B Based Hard Alloy for Curl-Free Magnetic Tape |
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 |