JPS5690428A - Surface smoothing method of magnetic disc substrate - Google Patents
Surface smoothing method of magnetic disc substrateInfo
- Publication number
- JPS5690428A JPS5690428A JP16523579A JP16523579A JPS5690428A JP S5690428 A JPS5690428 A JP S5690428A JP 16523579 A JP16523579 A JP 16523579A JP 16523579 A JP16523579 A JP 16523579A JP S5690428 A JPS5690428 A JP S5690428A
- Authority
- JP
- Japan
- Prior art keywords
- lubricative
- protection film
- film
- magnetic disc
- substrate
- 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
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16523579A JPS5690428A (en) | 1979-12-19 | 1979-12-19 | Surface smoothing method of magnetic disc substrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16523579A JPS5690428A (en) | 1979-12-19 | 1979-12-19 | Surface smoothing method of magnetic disc substrate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5690428A true JPS5690428A (en) | 1981-07-22 |
JPH0210486B2 JPH0210486B2 (ja) | 1990-03-08 |
Family
ID=15808418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16523579A Granted JPS5690428A (en) | 1979-12-19 | 1979-12-19 | Surface smoothing method of magnetic disc substrate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5690428A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6069829A (ja) * | 1983-09-22 | 1985-04-20 | Sony Corp | 薄膜磁気記録媒体の製造方法 |
JPH01292625A (ja) * | 1988-05-19 | 1989-11-24 | Hitachi Ltd | 磁気記録媒体 |
JPH03116416A (ja) * | 1990-04-27 | 1991-05-17 | Hitachi Ltd | 磁気ディスク媒体 |
US7276262B2 (en) | 2003-09-30 | 2007-10-02 | Hitachi Global Storage Technologies Netherlands B.V. | Control of process timing during manufacturing of magnetic thin film disks |
US7676898B2 (en) | 2005-09-20 | 2010-03-16 | Fujitsu Limited | Method and apparatus for manufacturing |
-
1979
- 1979-12-19 JP JP16523579A patent/JPS5690428A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6069829A (ja) * | 1983-09-22 | 1985-04-20 | Sony Corp | 薄膜磁気記録媒体の製造方法 |
JPH01292625A (ja) * | 1988-05-19 | 1989-11-24 | Hitachi Ltd | 磁気記録媒体 |
JPH03116416A (ja) * | 1990-04-27 | 1991-05-17 | Hitachi Ltd | 磁気ディスク媒体 |
JPH05765B2 (ja) * | 1990-04-27 | 1993-01-06 | Hitachi Ltd | |
US7276262B2 (en) | 2003-09-30 | 2007-10-02 | Hitachi Global Storage Technologies Netherlands B.V. | Control of process timing during manufacturing of magnetic thin film disks |
US7676898B2 (en) | 2005-09-20 | 2010-03-16 | Fujitsu Limited | Method and apparatus for manufacturing |
Also Published As
Publication number | Publication date |
---|---|
JPH0210486B2 (ja) | 1990-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53110513A (en) | Disc jacket for magnetic recording | |
CA2052925A1 (en) | Press roll for paper machines | |
JPS5690428A (en) | Surface smoothing method of magnetic disc substrate | |
JPS5421730A (en) | Electrophotographic carrier material | |
JPS57143737A (en) | Manufacture of magnetic recording medium | |
JPS53123906A (en) | Magnetic disc | |
JPS5654637A (en) | Magnetic recording medium | |
JPS5690427A (en) | Surface smoothing method of substrate for magnetic disc | |
JPS54145105A (en) | Magnetic recording medium | |
JPS5724026A (en) | Magnetic recording medium | |
JPS5613519A (en) | Magnetic recording medium | |
JPS5797705A (en) | Reflective mirror antenna device | |
JPS5315691A (en) | Method of making resinoid grinding stone | |
JPS5252295A (en) | Grinding wheel | |
JPS5741171A (en) | Grindstone for grinding and cutting | |
JPS5364287A (en) | Articles having protective coating films | |
JPS54125269A (en) | Film for protecting surfaces | |
JPS54118832A (en) | Roller for photosensitive material processing device | |
JPS5633270A (en) | Grinding stone | |
JPS5741170A (en) | Abrasive material | |
JPS578278A (en) | Abrasive material | |
JPS55159938A (en) | Finishing method for synthetic resin formed article | |
JPS5474403A (en) | Coating composite for magnetic disc | |
JPS5325655A (en) | Composition used for the formation of film | |
JPS5528559A (en) | Magnetic recording medium |