JPH0326452B2 - - Google Patents
Info
- Publication number
- JPH0326452B2 JPH0326452B2 JP57023757A JP2375782A JPH0326452B2 JP H0326452 B2 JPH0326452 B2 JP H0326452B2 JP 57023757 A JP57023757 A JP 57023757A JP 2375782 A JP2375782 A JP 2375782A JP H0326452 B2 JPH0326452 B2 JP H0326452B2
- Authority
- JP
- Japan
- Prior art keywords
- video head
- output
- circuit
- level
- sampling
- 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 - Lifetime
Links
- 238000005070 sampling Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000004804 winding 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 |
|---|---|---|---|
| JP57023757A JPS58141432A (ja) | 1982-02-16 | 1982-02-16 | トラツキング状態検出回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57023757A JPS58141432A (ja) | 1982-02-16 | 1982-02-16 | トラツキング状態検出回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58141432A JPS58141432A (ja) | 1983-08-22 |
| JPH0326452B2 true JPH0326452B2 (de) | 1991-04-10 |
Family
ID=12119194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57023757A Granted JPS58141432A (ja) | 1982-02-16 | 1982-02-16 | トラツキング状態検出回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58141432A (de) |
-
1982
- 1982-02-16 JP JP57023757A patent/JPS58141432A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58141432A (ja) | 1983-08-22 |
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