JPS6233644B2 - - Google Patents
Info
- Publication number
- JPS6233644B2 JPS6233644B2 JP54141909A JP14190979A JPS6233644B2 JP S6233644 B2 JPS6233644 B2 JP S6233644B2 JP 54141909 A JP54141909 A JP 54141909A JP 14190979 A JP14190979 A JP 14190979A JP S6233644 B2 JPS6233644 B2 JP S6233644B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- track
- head
- deviation
- voltage
- 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 25
- 230000005284 excitation Effects 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000011295 pitch Substances 0.000 description 13
- 238000012937 correction Methods 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000033458 reproduction Effects 0.000 description 8
- 230000001052 transient effect Effects 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000000926 separation method Methods 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)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14190979A JPS5665333A (en) | 1979-11-01 | 1979-11-01 | Tracking device of magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14190979A JPS5665333A (en) | 1979-11-01 | 1979-11-01 | Tracking device of magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5665333A JPS5665333A (en) | 1981-06-03 |
| JPS6233644B2 true JPS6233644B2 (US06330241-20011211-M00004.png) | 1987-07-22 |
Family
ID=15302974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14190979A Granted JPS5665333A (en) | 1979-11-01 | 1979-11-01 | Tracking device of magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5665333A (US06330241-20011211-M00004.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4544967A (en) * | 1982-04-02 | 1985-10-01 | Ampex Corporation | Automatic scan tracking servo system |
| JPS60219618A (ja) * | 1984-04-16 | 1985-11-02 | Matsushita Electric Ind Co Ltd | トラツキング制御方式 |
| JPH0677292B2 (ja) * | 1984-09-28 | 1994-09-28 | ソニー株式会社 | 自動トラツキング装置 |
| JPS6263317A (ja) * | 1986-09-16 | 1987-03-20 | Hitachi Ltd | 微小変位発生装置 |
-
1979
- 1979-11-01 JP JP14190979A patent/JPS5665333A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5665333A (en) | 1981-06-03 |
