JPS528687B2 - - Google Patents
Info
- Publication number
- JPS528687B2 JPS528687B2 JP13564474A JP13564474A JPS528687B2 JP S528687 B2 JPS528687 B2 JP S528687B2 JP 13564474 A JP13564474 A JP 13564474A JP 13564474 A JP13564474 A JP 13564474A JP S528687 B2 JPS528687 B2 JP S528687B2
- 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
- G11B5/59605—Circuits
- G11B5/59622—Gain control; Filters
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732364784 DE2364784A1 (de) | 1973-12-27 | 1973-12-27 | Spurnachlaufsteuerung fuer einen magnetplattenspeicher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5099515A JPS5099515A (en]) | 1975-08-07 |
| JPS528687B2 true JPS528687B2 (en]) | 1977-03-10 |
Family
ID=5902072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13564474A Expired JPS528687B2 (en]) | 1973-12-27 | 1974-11-27 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS528687B2 (en]) |
| DE (1) | DE2364784A1 (en]) |
| FR (1) | FR2272462B1 (en]) |
| GB (1) | GB1489078A (en]) |
| IT (1) | IT1025685B (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0236977U (en]) * | 1988-09-01 | 1990-03-12 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
| GB1520350A (en) * | 1976-12-22 | 1978-08-09 | Ibm | Data storage apparatus |
| JPS583297B2 (ja) * | 1978-06-09 | 1983-01-20 | 株式会社日立製作所 | 情報記録再生方法，その装置およびその記録媒体 |
| US4380033A (en) * | 1979-07-19 | 1983-04-12 | Burroughs Corporation | Disc-drive head positioning systems |
| EP0097208B1 (en) * | 1982-06-18 | 1987-03-11 | International Business Machines Corporation | Head positioning system with automatic gain control |
| US4454549A (en) * | 1982-06-28 | 1984-06-12 | International Business Machines Corporation | Slant track sector servo |
| JPS62227282A (ja) * | 1986-03-28 | 1987-10-06 | Victor Co Of Japan Ltd | 複合映像信号の駒撮り記録装置 |
| US4868678A (en) * | 1986-03-28 | 1989-09-19 | Victor Company Of Japan, Ltd. | Apparatus for recording a video signal of consecutive fields on a pair of separated tracks |
| US4890172A (en) * | 1988-09-27 | 1989-12-26 | Digital Equipment Corporation | Automatic servo gain calibration system for a disk drive |
| US5708581A (en) * | 1996-07-12 | 1998-01-13 | Hewlett-Packard Company | Method for maximizing feedforward orthogonality for minimizing servo system nuller instability |
-
1973
- 1973-12-27 DE DE19732364784 patent/DE2364784A1/de active Pending
-
1974
- 1974-10-30 FR FR7441621A patent/FR2272462B1/fr not_active Expired
- 1974-11-14 IT IT2942074A patent/IT1025685B/it active
- 1974-11-27 JP JP13564474A patent/JPS528687B2/ja not_active Expired
- 1974-12-18 GB GB5460774A patent/GB1489078A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0236977U (en]) * | 1988-09-01 | 1990-03-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272462A1 (en]) | 1975-12-19 |
| IT1025685B (it) | 1978-08-30 |
| DE2364784A1 (de) | 1975-07-03 |
| FR2272462B1 (en]) | 1976-10-22 |
| GB1489078A (en) | 1977-10-19 |
| JPS5099515A (en]) | 1975-08-07 |