JPS6240775B2 - - Google Patents
Info
- Publication number
- JPS6240775B2 JPS6240775B2 JP52135322A JP13532277A JPS6240775B2 JP S6240775 B2 JPS6240775 B2 JP S6240775B2 JP 52135322 A JP52135322 A JP 52135322A JP 13532277 A JP13532277 A JP 13532277A JP S6240775 B2 JPS6240775 B2 JP S6240775B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- capstan
- signal
- rotation
- video signal
- 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
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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
-
- 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
- G11B15/46—Controlling, regulating, or indicating speed
Landscapes
- Control Of Electric Motors In General (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13532277A JPS5468612A (en) | 1977-11-11 | 1977-11-11 | Capstan servo mechanism in picture recording reproducer |
US05/958,407 US4249220A (en) | 1977-11-11 | 1978-11-07 | Capstan servo system in a recording and/or reproducing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13532277A JPS5468612A (en) | 1977-11-11 | 1977-11-11 | Capstan servo mechanism in picture recording reproducer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5468612A JPS5468612A (en) | 1979-06-01 |
JPS6240775B2 true JPS6240775B2 (en, 2012) | 1987-08-31 |
Family
ID=15149037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13532277A Granted JPS5468612A (en) | 1977-11-11 | 1977-11-11 | Capstan servo mechanism in picture recording reproducer |
Country Status (2)
Country | Link |
---|---|
US (1) | US4249220A (en, 2012) |
JP (1) | JPS5468612A (en, 2012) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022418B2 (ja) * | 1979-02-19 | 1985-06-01 | 松下電器産業株式会社 | 磁気記録再生装置のテ−プ走行速度設定方式 |
JPS56140541A (en) * | 1980-04-02 | 1981-11-02 | Matsushita Electric Ind Co Ltd | Magnetic tape driving device |
JPS5786159A (en) * | 1980-11-17 | 1982-05-29 | Matsushita Electric Ind Co Ltd | Magnetic reproducing device |
US4521815A (en) * | 1981-07-10 | 1985-06-04 | Victor Company Of Japan, Limited | Reproducing apparatus capable of performing high-speed reproduction of a video signal |
US4550345A (en) * | 1981-12-09 | 1985-10-29 | Hitachi, Ltd. | Magnetic video pilot signal recording/reproducing system |
US4536806A (en) * | 1982-04-02 | 1985-08-20 | Ampex Corporation | Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus |
US4544967A (en) * | 1982-04-02 | 1985-10-01 | Ampex Corporation | Automatic scan tracking servo system |
US4595960A (en) * | 1982-11-03 | 1986-06-17 | Rca Corporation | Phase-reversed dithered automatic scan tracking system |
KR890004254B1 (ko) * | 1984-08-02 | 1989-10-28 | 마쯔시다덴기산교 가부시기가이샤 | 자기 기록 재생장치 |
JPS61137203A (ja) * | 1984-12-07 | 1986-06-24 | Hitachi Ltd | デイジタル情報記録再生装置 |
JPH0411318A (ja) * | 1990-04-27 | 1992-01-16 | Matsushita Electric Ind Co Ltd | 磁気記録再生方法 |
US5448428A (en) * | 1993-04-23 | 1995-09-05 | Quantum Corporation | Phase locking a disk drive spindle to a reference signal |
US5438464A (en) * | 1993-04-23 | 1995-08-01 | Quantum Corporation | Synchronization of multiple disk drive spindles |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573360A (en) * | 1968-12-13 | 1971-04-06 | Ampex | Electronic web timer |
US3564141A (en) * | 1969-12-23 | 1971-02-16 | Rca Corp | Sync regenerator |
JPS5211170B1 (en, 2012) * | 1971-02-02 | 1977-03-29 | ||
US3959818A (en) * | 1972-09-28 | 1976-05-25 | Sony Corporation | Servo for video tape apparatus with editing capabilities |
US3893169A (en) * | 1973-01-29 | 1975-07-01 | Arvin Ind Inc | Video recorder which accepts a plurality of horizontal line rates |
JPS5075405A (en, 2012) * | 1973-11-06 | 1975-06-20 | ||
DE2636772C3 (de) * | 1976-08-14 | 1981-07-30 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Verfahren zur Wiedergabe von auf einer Bildplatte aufgezeichneten Informationen über ein Fernsehgerät |
-
1977
- 1977-11-11 JP JP13532277A patent/JPS5468612A/ja active Granted
-
1978
- 1978-11-07 US US05/958,407 patent/US4249220A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4249220A (en) | 1981-02-03 |
JPS5468612A (en) | 1979-06-01 |
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