JPS6212563B2 - - Google Patents
Info
- Publication number
- JPS6212563B2 JPS6212563B2 JP54128689A JP12868979A JPS6212563B2 JP S6212563 B2 JPS6212563 B2 JP S6212563B2 JP 54128689 A JP54128689 A JP 54128689A JP 12868979 A JP12868979 A JP 12868979A JP S6212563 B2 JPS6212563 B2 JP S6212563B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- control signal
- track
- reproducing
- video
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 2
- 239000011295 pitch Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000013256 coordination polymer Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- ISEUFVQQFVOBCY-UHFFFAOYSA-N prometon Chemical compound COC1=NC(NC(C)C)=NC(NC(C)C)=N1 ISEUFVQQFVOBCY-UHFFFAOYSA-N 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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12868979A JPS5654633A (en) | 1979-10-04 | 1979-10-04 | Tracking device |
GB8018214A GB2053509B (en) | 1979-06-04 | 1980-06-04 | Tracking system for video recorders/reproducers |
CA000353370A CA1151765A (fr) | 1979-06-04 | 1980-06-04 | Dispositif de centrage |
DE3021480A DE3021480C2 (de) | 1979-06-04 | 1980-06-04 | Spurnachführungssystem für Videoaufzeichnungs- und Videowiedergabegeräte |
US06/205,599 US4393417A (en) | 1979-06-04 | 1980-11-10 | Tracking system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12868979A JPS5654633A (en) | 1979-10-04 | 1979-10-04 | Tracking device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5654633A JPS5654633A (en) | 1981-05-14 |
JPS6212563B2 true JPS6212563B2 (fr) | 1987-03-19 |
Family
ID=14990981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12868979A Granted JPS5654633A (en) | 1979-06-04 | 1979-10-04 | Tracking device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5654633A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59144058A (ja) * | 1983-02-07 | 1984-08-17 | Matsushita Electric Ind Co Ltd | 磁気録画再生装置のトラツキング方式 |
-
1979
- 1979-10-04 JP JP12868979A patent/JPS5654633A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5654633A (en) | 1981-05-14 |
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