JPS6343806B2 - - Google Patents
Info
- Publication number
- JPS6343806B2 JPS6343806B2 JP55129472A JP12947280A JPS6343806B2 JP S6343806 B2 JPS6343806 B2 JP S6343806B2 JP 55129472 A JP55129472 A JP 55129472A JP 12947280 A JP12947280 A JP 12947280A JP S6343806 B2 JPS6343806 B2 JP S6343806B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- circuit
- movement
- magnetic head
- tracking control
- 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
- 230000004886 head movement Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011295 pitch Substances 0.000 description 3
- 230000007423 decrease 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
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 |
---|---|---|---|
JP55129472A JPS5755530A (en) | 1980-09-18 | 1980-09-18 | Head tracking controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55129472A JPS5755530A (en) | 1980-09-18 | 1980-09-18 | Head tracking controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5755530A JPS5755530A (en) | 1982-04-02 |
JPS6343806B2 true JPS6343806B2 (fr) | 1988-09-01 |
Family
ID=15010329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55129472A Granted JPS5755530A (en) | 1980-09-18 | 1980-09-18 | Head tracking controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5755530A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6010473A (ja) * | 1983-06-30 | 1985-01-19 | Canon Inc | ヘツド位置制御方法 |
JPS6066373A (ja) * | 1983-09-21 | 1985-04-16 | Sony Corp | トラッキング回路 |
JPS6189782A (ja) * | 1984-10-09 | 1986-05-07 | Fuji Photo Film Co Ltd | 回転磁気記録体トラツキング装置 |
-
1980
- 1980-09-18 JP JP55129472A patent/JPS5755530A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5755530A (en) | 1982-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5276566A (en) | Recording/reading high density data tracks with backward compatibility | |
US4803572A (en) | Recording/reproducing method and apparatus of magnetic disk unit in which playback commences before the magnetic head is completely centered on the track | |
US4455582A (en) | Erase features for magnetic multi-track rerecording | |
US4978902A (en) | Synchronous rotation control system of magnetically recording disk | |
EP0205153A2 (fr) | Appareil pour éditer un signal vidéo | |
JPS6343806B2 (fr) | ||
JP2556463B2 (ja) | 情報信号記録再生装置 | |
US4642704A (en) | Video signal reproducing apparatus using pilot signal system | |
US4556921A (en) | Method and apparatus to improve the positioning accuracy of a tracking arm | |
US5097365A (en) | Automatic tracking apparatus for magnetic disk playback head | |
US4875202A (en) | Disk-type storage medium recording/reproducing apparatus | |
JPS5951046B2 (ja) | 磁気記録再生装置のトラツキング装置 | |
JP2566920B2 (ja) | 自動トラツキング装置 | |
KR100721266B1 (ko) | 자기 기록 및 재생 방법 및 그 장치 | |
CA1276290C (fr) | Appareil de lecture de signaux video utilisant un systeme a signaux pilotes | |
JPS6314432B2 (fr) | ||
JP2786774B2 (ja) | 磁気記録再生装置 | |
JP3677806B2 (ja) | 磁気記録再生装置 | |
US5926447A (en) | Method for enhancing the data access time in an optical disc apparatus | |
JPH10222828A (ja) | 磁気記録装置および磁気再生装置 | |
JPH09259489A (ja) | ディジタル磁気記録再生装置のトラッキング方法 | |
JPH0778321A (ja) | 磁気ディスク装置及び磁気ディスクのサーボ情報記録方法 | |
JPH08297825A (ja) | ヘリカルスキャン型再生装置 | |
JPS62124682A (ja) | 磁気記録信号再生装置 | |
JPS63298847A (ja) | テ−プ送り方式 |