JPS635814B2 - - Google Patents
Info
- Publication number
- JPS635814B2 JPS635814B2 JP57202601A JP20260182A JPS635814B2 JP S635814 B2 JPS635814 B2 JP S635814B2 JP 57202601 A JP57202601 A JP 57202601A JP 20260182 A JP20260182 A JP 20260182A JP S635814 B2 JPS635814 B2 JP S635814B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- head
- recording
- signal
- phase
- 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 20
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/14—Masking or switching periodically, e.g. of rotating heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
- G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Control Of Velocity Or Acceleration (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57202601A JPS5992461A (ja) | 1982-11-18 | 1982-11-18 | ヘツドサ−ボ回路 |
AU21353/83A AU558680B2 (en) | 1982-11-18 | 1983-11-15 | 4-head type v.t.r. signal switching |
FR8318350A FR2536619B1 (fr) | 1982-11-18 | 1983-11-17 | Systeme de commutation de signaux d'enregistrement/reproduction pour un appareil d'enregistrement et de reproduction a quatre tetes |
US06/552,721 US4614985A (en) | 1982-11-18 | 1983-11-17 | Recording/reproduced signal switching system for a 4-head type recording and reproducing apparatus |
BR8306353A BR8306353A (pt) | 1982-11-18 | 1983-11-18 | Sistema de comutacao de sinais de gravacao e reproduzido |
GB08330788A GB2132403B (en) | 1982-11-18 | 1983-11-18 | Recording/reproduced signal switching system for a 4-head type recording and reproducing apparatus |
DE3341644A DE3341644C2 (de) | 1982-11-18 | 1983-11-18 | Aufzeichnungs-/Wiedergabesignalschaltsystem für ein 4-Kopftyp-Aufzeichnungs- und -wiedergabegerät |
KR1019830005494A KR890000356B1 (ko) | 1982-11-18 | 1983-11-18 | 자기기록 재생장치 |
MY87295A MY8700295A (en) | 1982-11-18 | 1987-12-30 | Recording/reproduced signal switching system for a 4-head type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57202601A JPS5992461A (ja) | 1982-11-18 | 1982-11-18 | ヘツドサ−ボ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5992461A JPS5992461A (ja) | 1984-05-28 |
JPS635814B2 true JPS635814B2 (en]) | 1988-02-05 |
Family
ID=16460146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57202601A Granted JPS5992461A (ja) | 1982-11-18 | 1982-11-18 | ヘツドサ−ボ回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5992461A (en]) |
-
1982
- 1982-11-18 JP JP57202601A patent/JPS5992461A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5992461A (ja) | 1984-05-28 |
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