GB1449954A - Video recorder - Google Patents
Video recorderInfo
- Publication number
- GB1449954A GB1449954A GB392374A GB392374A GB1449954A GB 1449954 A GB1449954 A GB 1449954A GB 392374 A GB392374 A GB 392374A GB 392374 A GB392374 A GB 392374A GB 1449954 A GB1449954 A GB 1449954A
- Authority
- GB
- United Kingdom
- Prior art keywords
- divider
- signals
- horizontal synchronized
- signal
- motor
- 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
- 230000001360 synchronised effect Effects 0.000 abstract 6
- 108010001779 Ancrod Proteins 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
Landscapes
- Television Signal Processing For Recording (AREA)
- Rotational Drive Of Disk (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US327833A US3893169A (en) | 1973-01-29 | 1973-01-29 | Video recorder which accepts a plurality of horizontal line rates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1449954A true GB1449954A (en) | 1976-09-15 |
Family
ID=23278265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB392374A Expired GB1449954A (en) | 1973-01-29 | 1974-01-28 | Video recorder |
Country Status (6)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048651A (en) * | 1975-07-10 | 1977-09-13 | Bell & Howell Company | Color-corrected video signal processing with augmented color lock |
| GB1572346A (en) * | 1976-03-19 | 1980-07-30 | Rca Corp | Velocity and phase control for a disc recording and reproducing apparatus |
| JPS5468612A (en) * | 1977-11-11 | 1979-06-01 | Victor Co Of Japan Ltd | Capstan servo mechanism in picture recording reproducer |
| US4346397A (en) * | 1978-01-23 | 1982-08-24 | Victor Company Of Japan, Ltd. | Apparatus for reproducing a video signal of one system with conversion to a video signal of another system |
| US4296446A (en) * | 1979-11-15 | 1981-10-20 | Rca Corporation | Motor speed control circuit |
| JPS56158581A (en) * | 1980-05-10 | 1981-12-07 | Victor Co Of Japan Ltd | Recording and playback system for rotating recording medium |
| US4608610A (en) * | 1980-08-22 | 1986-08-26 | Victor Company Of Japan, Ltd. | Jitter compensation system in rotary recording medium reproducing apparatus |
| JPS6051311B2 (ja) * | 1980-12-22 | 1985-11-13 | 日本ビクター株式会社 | 情報記録媒体再生装置 |
| JPS5812149A (ja) * | 1981-07-15 | 1983-01-24 | Nippon Columbia Co Ltd | ビデオ・デイスク及びその記録装置 |
| US4660099A (en) * | 1983-05-12 | 1987-04-21 | Victor Company Of Japan, Ltd. | Rotary recording medium having track turns recorded with digital signal and track turns recorded with analog signal |
| JPS60134574A (ja) * | 1983-12-22 | 1985-07-17 | Fuji Photo Film Co Ltd | 電子スチルカメラ |
| US4647987A (en) * | 1985-03-07 | 1987-03-03 | Eastman Kodak Company | Modified synchronization in apparatus for recording and reproducing single field non-interlaced images |
| DE3777513D1 (de) * | 1986-09-12 | 1992-04-23 | Rank Video Services America | Systemen zum kopieren von schraegschriftaufzeichnungen. |
| KR920003426B1 (ko) * | 1989-10-13 | 1992-04-30 | 삼성전자 주식회사 | 스핀들 모터의 과회전 방지장치 |
| KR930003193B1 (ko) * | 1991-01-25 | 1993-04-23 | 삼성전자주식회사 | 스핀들 모터 이상 회전 방지회로 |
| EP2571391B2 (en) | 2010-05-16 | 2025-05-14 | Gooper Hermetic Ltd. | Flexible magnetic sealing closure |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3097267A (en) * | 1958-08-08 | 1963-07-09 | Ampex | Tape recording and/or reproducing system and method |
| NL274159A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-02-06 | |||
| US3423524A (en) * | 1965-01-05 | 1969-01-21 | Minnesota Mining & Mfg | Recording system |
| GB1291456A (en) * | 1968-10-29 | 1972-10-04 | Matsushita Electric Industrial Co Ltd | Magnetic recording and reproducing apparatus |
| US3614309A (en) * | 1968-12-26 | 1971-10-19 | Sarkes Tarzian | Apparatus for recording and reproducing single frame video images on a plural track record |
| GB1336583A (en) * | 1969-12-04 | 1973-11-07 | Mitsushita Electrical Ind Co L | Rotary head type magnetic recording and reproducing unit |
| US3564141A (en) * | 1969-12-23 | 1971-02-16 | Rca Corp | Sync regenerator |
| JPS4925046B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-02-20 | 1974-06-27 | ||
| US3742132A (en) * | 1970-05-23 | 1973-06-26 | Nippon Electric Co | Drum servo system of a video tape recorder for an electronic editing |
-
1973
- 1973-01-29 US US327833A patent/US3893169A/en not_active Expired - Lifetime
-
1974
- 1974-01-08 CA CA189,683A patent/CA1050658A/en not_active Expired
- 1974-01-24 DE DE2403234A patent/DE2403234A1/de not_active Withdrawn
- 1974-01-28 GB GB392374A patent/GB1449954A/en not_active Expired
- 1974-01-28 FR FR7402763A patent/FR2215668B1/fr not_active Expired
- 1974-01-28 JP JP49011076A patent/JPS49112604A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2215668A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-23 |
| FR2215668B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-06-15 |
| US3893169A (en) | 1975-07-01 |
| CA1050658A (en) | 1979-03-13 |
| JPS49112604A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-26 |
| DE2403234A1 (de) | 1974-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1449954A (en) | Video recorder | |
| EP0100546B1 (en) | Variable speed playback controller for a video tape recorder | |
| US4243921A (en) | Digital servo system for rotating member | |
| GB915254A (en) | Improvements in systems for synchronizing a magnetic tape apparatus with another apparatus | |
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| US3600508A (en) | Video tape recorder with editing feature and improved tape speed control | |
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| GB1294264A (en) | Automatic phasing of servo systems used in tape transport systems | |
| JPS6240775B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB1497919A (en) | Video cassette recording and playback apparatus | |
| GB1448932A (en) | Servo system | |
| US4630136A (en) | Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction | |
| GB1336583A (en) | Rotary head type magnetic recording and reproducing unit | |
| GB1334411A (en) | Colour video recording | |
| JPS56166678A (en) | Magnetic video recording and reproducing device | |
| JPS56149876A (en) | Tracking device | |
| GB1520004A (en) | Velocity correction for video discs | |
| GB1499935A (en) | Apparatus for recording a video signal | |
| US3382423A (en) | Speed control servo system having rapid reduction of large order speed difference error signals | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |