DE2301440A1 - Magnetplattenspeicher - Google Patents
MagnetplattenspeicherInfo
- Publication number
- DE2301440A1 DE2301440A1 DE19732301440 DE2301440A DE2301440A1 DE 2301440 A1 DE2301440 A1 DE 2301440A1 DE 19732301440 DE19732301440 DE 19732301440 DE 2301440 A DE2301440 A DE 2301440A DE 2301440 A1 DE2301440 A1 DE 2301440A1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- lubricant
- head
- disc
- oil
- 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.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims description 17
- 239000000314 lubricant Substances 0.000 claims description 12
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
Landscapes
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB164372 | 1972-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2301440A1 true DE2301440A1 (de) | 1973-07-19 |
Family
ID=9725509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732301440 Pending DE2301440A1 (de) | 1972-01-13 | 1973-01-12 | Magnetplattenspeicher |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4880012A (no) |
DE (1) | DE2301440A1 (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074331A (en) * | 1975-10-03 | 1978-02-14 | Burroughs Corporation | Magnetic recording head structure for recording on both sides of a record member |
EP0367510A2 (en) * | 1988-10-31 | 1990-05-09 | International Business Machines Corporation | Apparatus and method for near contact magnetic recording |
-
1973
- 1973-01-12 DE DE19732301440 patent/DE2301440A1/de active Pending
- 1973-01-13 JP JP697973A patent/JPS4880012A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074331A (en) * | 1975-10-03 | 1978-02-14 | Burroughs Corporation | Magnetic recording head structure for recording on both sides of a record member |
EP0367510A2 (en) * | 1988-10-31 | 1990-05-09 | International Business Machines Corporation | Apparatus and method for near contact magnetic recording |
EP0367510A3 (en) * | 1988-10-31 | 1991-03-13 | International Business Machines Corporation | Apparatus and method for near contact magnetic recording |
EP0606963A2 (en) * | 1988-10-31 | 1994-07-20 | International Business Machines Corporation | Magnetic data storage device including transducer assembly for near contact magnetic recording |
EP0606963A3 (en) * | 1988-10-31 | 1997-04-23 | Ibm | Magnetic data storage device comprising a transducer assembly for quasi-contact magnetic recording. |
US5742449A (en) * | 1988-10-31 | 1998-04-21 | International Business Machines Corporation | Near contact magnetic recording using a liquid lubricant bearing to separate media and transducer |
US5850317A (en) * | 1988-10-31 | 1998-12-15 | International Business Machines Corporation | Apparatus and method for near contact magnetic recording |
Also Published As
Publication number | Publication date |
---|---|
JPS4880012A (no) | 1973-10-26 |
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