JPS6321975B2 - - Google Patents
Info
- Publication number
- JPS6321975B2 JPS6321975B2 JP55139363A JP13936380A JPS6321975B2 JP S6321975 B2 JPS6321975 B2 JP S6321975B2 JP 55139363 A JP55139363 A JP 55139363A JP 13936380 A JP13936380 A JP 13936380A JP S6321975 B2 JPS6321975 B2 JP S6321975B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- track
- signal
- frequencies
- pilot
- 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
- 238000000034 method Methods 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect 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
- 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
- Television Signal Processing For Recording (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55139363A JPS5764327A (en) | 1980-10-07 | 1980-10-07 | Pilot signal recording and reproducing system |
US06/308,666 US4414586A (en) | 1980-10-07 | 1981-10-05 | Pilot signal recording and reproducing system |
DE3139810A DE3139810C2 (de) | 1980-10-07 | 1981-10-07 | Steuersignal-Aufzeichnungs- und Wiedergabesystem für Videobandrecorder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55139363A JPS5764327A (en) | 1980-10-07 | 1980-10-07 | Pilot signal recording and reproducing system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5764327A JPS5764327A (en) | 1982-04-19 |
JPS6321975B2 true JPS6321975B2 (ko) | 1988-05-10 |
Family
ID=15243580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55139363A Granted JPS5764327A (en) | 1980-10-07 | 1980-10-07 | Pilot signal recording and reproducing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5764327A (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58194480A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 磁気録画再生装置 |
JPS5940784A (ja) * | 1982-08-31 | 1984-03-06 | Sony Corp | 映像再生装置 |
JPS59117877A (ja) * | 1982-12-24 | 1984-07-07 | Matsushita Electric Ind Co Ltd | 磁気録画再生装置のトラツキング制御方式 |
JPH0664786B2 (ja) * | 1984-01-30 | 1994-08-22 | キヤノン株式会社 | 情報信号再生装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5396655A (en) * | 1977-02-03 | 1978-08-24 | Marukon Denshi Kk | Pll synthesizer |
JPS53127255A (en) * | 1977-04-13 | 1978-11-07 | Torio Kk | Phase lock loop circuit |
-
1980
- 1980-10-07 JP JP55139363A patent/JPS5764327A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5396655A (en) * | 1977-02-03 | 1978-08-24 | Marukon Denshi Kk | Pll synthesizer |
JPS53127255A (en) * | 1977-04-13 | 1978-11-07 | Torio Kk | Phase lock loop circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS5764327A (en) | 1982-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4414586A (en) | Pilot signal recording and reproducing system | |
US4307417A (en) | Video signal reproducing apparatus | |
JPS62632B2 (ko) | ||
US4328518A (en) | Video signal, speed-change reproducing system | |
US4563714A (en) | Method and device for controlling the tracking | |
JPS645374B2 (ko) | ||
JPS6321975B2 (ko) | ||
KR970000642B1 (ko) | 정보 기록 재생장치 | |
JPS5827716B2 (ja) | ジキキロクソウチ | |
JPS6321974B2 (ko) | ||
JPS6042669B2 (ja) | 磁気記録再生方式 | |
JPS6321248B2 (ko) | ||
JPS6321976B2 (ko) | ||
JPH0466062B2 (ko) | ||
JPH0134437B2 (ko) | ||
JPH0157555B2 (ko) | ||
JPS6363968B2 (ko) | ||
JPH0127638B2 (ko) | ||
JPS6151830B2 (ko) | ||
JPS6242434B2 (ko) | ||
JPS6221311B2 (ko) | ||
JPS623978Y2 (ko) | ||
JPH0427757B2 (ko) | ||
JPH043714B2 (ko) | ||
JPH0267884A (ja) | Vtrのクロストーク低減回路 |