JPH0445914B2 - - Google Patents
Info
- Publication number
- JPH0445914B2 JPH0445914B2 JP19063583A JP19063583A JPH0445914B2 JP H0445914 B2 JPH0445914 B2 JP H0445914B2 JP 19063583 A JP19063583 A JP 19063583A JP 19063583 A JP19063583 A JP 19063583A JP H0445914 B2 JPH0445914 B2 JP H0445914B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- track
- envelope
- level
- magnetic recording
- 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 35
- 230000005284 excitation Effects 0.000 description 21
- 238000012545 processing Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 238000012546 transfer Methods 0.000 description 13
- 238000005070 sampling Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000009194 climbing Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012790 confirmation Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000005279 excitation period Effects 0.000 description 3
- 230000004886 head movement Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007723 transport mechanism 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
- G11B5/596—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
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19063583A JPS6083274A (ja) | 1983-10-14 | 1983-10-14 | 回転磁気記録体トラッキング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19063583A JPS6083274A (ja) | 1983-10-14 | 1983-10-14 | 回転磁気記録体トラッキング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6083274A JPS6083274A (ja) | 1985-05-11 |
| JPH0445914B2 true JPH0445914B2 (en]) | 1992-07-28 |
Family
ID=16261348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19063583A Granted JPS6083274A (ja) | 1983-10-14 | 1983-10-14 | 回転磁気記録体トラッキング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6083274A (en]) |
-
1983
- 1983-10-14 JP JP19063583A patent/JPS6083274A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6083274A (ja) | 1985-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0528033B2 (en]) | ||
| US4698702A (en) | Playback apparatus for rotary recording medium | |
| JPH0481834B2 (en]) | ||
| US4677506A (en) | Tracking apparatus for rotational magnetic recording medium with envelope level correction | |
| JPH0572677B2 (en]) | ||
| EP0167148B1 (en) | Tracking apparatus for rotary magnetic recording medium | |
| JPH0445914B2 (en]) | ||
| JPH0572676B2 (en]) | ||
| JPH0445915B2 (en]) | ||
| JPH0445913B2 (en]) | ||
| JPH0650586B2 (ja) | 回転磁気記録体映像再生装置 | |
| US4393417A (en) | Tracking system | |
| US4729040A (en) | Tracking apparatus for playing back rotary magnetic recording medium | |
| JPS6083268A (ja) | 回転磁気記録体映像再生装置 | |
| JPS6084995A (ja) | ステツプモ−タ駆動方法 | |
| JPS6084994A (ja) | ステツプモ−タ駆動方法 | |
| JPS6083267A (ja) | 回転磁気記録体映像再生装置 | |
| JPS6083269A (ja) | 回転磁気記録体映像再生装置 | |
| JPH0517635B2 (en]) | ||
| JPS6083277A (ja) | 回転磁気記録体トラツキング装置 | |
| JPS645792B2 (en]) | ||
| JPH0444349B2 (en]) | ||
| JP3099665B2 (ja) | Ｖｔｒにおけるトラッキング誤差情報の検出装置 | |
| JP4048460B2 (ja) | 磁気記録装置及び方法、磁気再生装置及び方法並びにテープ状記録媒体 | |
| JPS60254466A (ja) | 回転記録体再生装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |