JPS524173B2 - - Google Patents
Info
- Publication number
- JPS524173B2 JPS524173B2 JP10060774A JP10060774A JPS524173B2 JP S524173 B2 JPS524173 B2 JP S524173B2 JP 10060774 A JP10060774 A JP 10060774A JP 10060774 A JP10060774 A JP 10060774A JP S524173 B2 JPS524173 B2 JP S524173B2
- 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.)
- Expired
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
- G11B5/58—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
- G11B5/596—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 for track following on disks
- G11B5/59688—Servo signal format patterns or signal processing thereof, e.g. dual, tri, quad, burst signal patterns
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4481673A GB1435368A (en) | 1973-09-25 | 1973-09-25 | Data storage apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5060206A JPS5060206A (ja) | 1975-05-24 |
| JPS524173B2 true JPS524173B2 (ja) | 1977-02-02 |
Family
ID=10434865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10060774A Expired JPS524173B2 (ja) | 1973-09-25 | 1974-09-03 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS524173B2 (ja) |
| FR (1) | FR2257976B1 (ja) |
| GB (1) | GB1435368A (ja) |
| IT (1) | IT1017362B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315289A (en) * | 1979-10-09 | 1982-02-09 | International Business Machines Corporation | Magnetic disk drive machine |
| JPS60154373A (ja) * | 1984-01-23 | 1985-08-14 | Teac Co | 磁気デイスク装置 |
| GB8612380D0 (en) * | 1986-05-21 | 1986-07-16 | British Broadcasting Corp | Transmitting video timing signals |
| JPS63144454A (ja) * | 1986-12-08 | 1988-06-16 | Alps Electric Co Ltd | 情報記録デイスク |
-
1973
- 1973-09-25 GB GB4481673A patent/GB1435368A/en not_active Expired
-
1974
- 1974-07-23 IT IT2545874A patent/IT1017362B/it active
- 1974-08-02 FR FR7427491A patent/FR2257976B1/fr not_active Expired
- 1974-09-03 JP JP10060774A patent/JPS524173B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1017362B (it) | 1977-07-20 |
| JPS5060206A (ja) | 1975-05-24 |
| GB1435368A (en) | 1976-05-12 |
| FR2257976B1 (ja) | 1978-11-24 |
| FR2257976A1 (ja) | 1975-08-08 |