JPS639435B2 - - Google Patents
Info
- Publication number
- JPS639435B2 JPS639435B2 JP54067792A JP6779279A JPS639435B2 JP S639435 B2 JPS639435 B2 JP S639435B2 JP 54067792 A JP54067792 A JP 54067792A JP 6779279 A JP6779279 A JP 6779279A JP S639435 B2 JPS639435 B2 JP S639435B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- head
- track
- output
- reproduced
- 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
- 238000001514 detection method Methods 0.000 claims description 21
- 230000005284 excitation Effects 0.000 claims description 12
- 230000033458 reproduction Effects 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 13
- 239000011295 pitch Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004043 responsiveness Effects 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
- G11B5/48—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 |
|---|---|---|---|
| JP6779279A JPS55159682A (en) | 1979-05-31 | 1979-05-31 | Tracking unit for magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6779279A JPS55159682A (en) | 1979-05-31 | 1979-05-31 | Tracking unit for magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55159682A JPS55159682A (en) | 1980-12-11 |
| JPS639435B2 true JPS639435B2 (enrdf_load_stackoverflow) | 1988-02-29 |
Family
ID=13355147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6779279A Granted JPS55159682A (en) | 1979-05-31 | 1979-05-31 | Tracking unit for magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55159682A (enrdf_load_stackoverflow) |
-
1979
- 1979-05-31 JP JP6779279A patent/JPS55159682A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55159682A (en) | 1980-12-11 |
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