JPS4979741A - - Google Patents
Info
- Publication number
- JPS4979741A JPS4979741A JP12004573A JP12004573A JPS4979741A JP S4979741 A JPS4979741 A JP S4979741A JP 12004573 A JP12004573 A JP 12004573A JP 12004573 A JP12004573 A JP 12004573A JP S4979741 A JPS4979741 A JP S4979741A
- Authority
- JP
- Japan
- 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
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
- G11B5/48—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
- G11B5/54—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 into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
-
- 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
- Digital Magnetic Recording (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5247872 | 1972-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4979741A true JPS4979741A (xx) | 1974-08-01 |
| JPS524172B2 JPS524172B2 (xx) | 1977-02-02 |
Family
ID=10464074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12004573A Expired JPS524172B2 (xx) | 1972-11-14 | 1973-10-26 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS524172B2 (xx) |
| DE (1) | DE2348084A1 (xx) |
| FR (1) | FR2206546B1 (xx) |
| GB (1) | GB1351420A (xx) |
| IT (1) | IT998647B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60136976A (ja) * | 1983-12-26 | 1985-07-20 | Toshiba Corp | 磁気ヘツド制御装置 |
-
1972
- 1972-11-14 GB GB1351420D patent/GB1351420A/en not_active Expired
-
1973
- 1973-09-19 FR FR7334211A patent/FR2206546B1/fr not_active Expired
- 1973-09-25 DE DE19732348084 patent/DE2348084A1/de active Pending
- 1973-09-25 IT IT2934773A patent/IT998647B/it active
- 1973-10-26 JP JP12004573A patent/JPS524172B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60136976A (ja) * | 1983-12-26 | 1985-07-20 | Toshiba Corp | 磁気ヘツド制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2348084A1 (de) | 1974-05-22 |
| FR2206546B1 (xx) | 1978-01-13 |
| FR2206546A1 (xx) | 1974-06-07 |
| IT998647B (it) | 1976-02-20 |
| GB1351420A (en) | 1974-05-01 |
| JPS524172B2 (xx) | 1977-02-02 |