JPS6138527B2 - - Google Patents
Info
- Publication number
- JPS6138527B2 JPS6138527B2 JP52086998A JP8699877A JPS6138527B2 JP S6138527 B2 JPS6138527 B2 JP S6138527B2 JP 52086998 A JP52086998 A JP 52086998A JP 8699877 A JP8699877 A JP 8699877A JP S6138527 B2 JPS6138527 B2 JP S6138527B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- level
- circuit
- pulse
- period
- 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.)
- 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
- G11B5/584—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 tapes
- G11B5/588—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 tapes by controlling the position of the rotating heads
- G11B5/592—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 tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8699877A JPS5421808A (en) | 1977-07-20 | 1977-07-20 | Tracking servo-device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8699877A JPS5421808A (en) | 1977-07-20 | 1977-07-20 | Tracking servo-device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5421808A JPS5421808A (en) | 1979-02-19 |
| JPS6138527B2 true JPS6138527B2 (enrdf_load_stackoverflow) | 1986-08-29 |
Family
ID=13902534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8699877A Granted JPS5421808A (en) | 1977-07-20 | 1977-07-20 | Tracking servo-device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5421808A (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5548364B2 (enrdf_load_stackoverflow) * | 1972-08-12 | 1980-12-05 | ||
| US4028677A (en) * | 1975-07-16 | 1977-06-07 | International Business Machines Corporation | Digital reference hyphenation matrix apparatus for automatically forming hyphenated words |
-
1977
- 1977-07-20 JP JP8699877A patent/JPS5421808A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5421808A (en) | 1979-02-19 |
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