JPS6349956B2 - - Google Patents
Info
- Publication number
- JPS6349956B2 JPS6349956B2 JP55157267A JP15726780A JPS6349956B2 JP S6349956 B2 JPS6349956 B2 JP S6349956B2 JP 55157267 A JP55157267 A JP 55157267A JP 15726780 A JP15726780 A JP 15726780A JP S6349956 B2 JPS6349956 B2 JP S6349956B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- jump
- track
- memory
- 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
- 239000011295 pitch Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000005284 excitation Effects 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004044 response 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Position Or Direction (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55157267A JPS5780880A (en) | 1980-11-07 | 1980-11-07 | Video signal reproducing device |
DE8181304942T DE3162133D1 (en) | 1980-11-07 | 1981-10-21 | Video signal reproducing apparatus |
EP81304942A EP0051938B1 (en) | 1980-11-07 | 1981-10-21 | Video signal reproducing apparatus |
AT81304942T ATE6114T1 (de) | 1980-11-07 | 1981-10-21 | Wiedergabeeinrichtung fuer video-signale. |
CA000389094A CA1183944A (en) | 1980-11-07 | 1981-10-30 | Video signal reproducing apparatus |
US06/317,906 US4445145A (en) | 1980-11-07 | 1981-11-03 | Video signal reproducing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55157267A JPS5780880A (en) | 1980-11-07 | 1980-11-07 | Video signal reproducing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5780880A JPS5780880A (en) | 1982-05-20 |
JPS6349956B2 true JPS6349956B2 ( ) | 1988-10-06 |
Family
ID=15645915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55157267A Granted JPS5780880A (en) | 1980-11-07 | 1980-11-07 | Video signal reproducing device |
Country Status (6)
Country | Link |
---|---|
US (1) | US4445145A ( ) |
EP (1) | EP0051938B1 ( ) |
JP (1) | JPS5780880A ( ) |
AT (1) | ATE6114T1 ( ) |
CA (1) | CA1183944A ( ) |
DE (1) | DE3162133D1 ( ) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5783978A (en) * | 1980-11-12 | 1982-05-26 | Sony Corp | Video signal recorder and reproducer |
JPS59178882A (ja) * | 1983-03-29 | 1984-10-11 | Sharp Corp | ビデオテ−プレコ−ダの再生方式 |
JPS59191126A (ja) * | 1983-04-14 | 1984-10-30 | Victor Co Of Japan Ltd | ビデオヘツドの位置制御装置 |
JPS60117884A (ja) * | 1983-11-29 | 1985-06-25 | Mitsubishi Electric Corp | 磁気録画再生装置 |
JPS60261267A (ja) * | 1984-06-07 | 1985-12-24 | Mitsubishi Electric Corp | 磁気記録再生装置 |
JPH0650911B2 (ja) * | 1984-10-26 | 1994-06-29 | ソニー株式会社 | 再生映像信号処理装置 |
US4591931A (en) * | 1985-04-05 | 1986-05-27 | Eastman Kodak Company | Playback apparatus |
DE3524128A1 (de) * | 1985-07-05 | 1987-01-08 | Thomson Brandt Gmbh | Verfahren und/oder einrichtung zur standbilderzeugung |
JPH0732479B2 (ja) * | 1985-09-25 | 1995-04-10 | 株式会社東芝 | 画像メモリ制御装置 |
JPH07123299B2 (ja) * | 1985-10-18 | 1995-12-25 | 株式会社東芝 | ビデオテ−プレコ−ダのスロ−再生装置 |
US4672475A (en) * | 1986-04-02 | 1987-06-09 | Matsushita Electric Industrial Co., Ltd. | Portable video tape recorder having a vibration detector |
US4870510A (en) * | 1986-06-23 | 1989-09-26 | Canon Kabushiki Kaisha | Video signal reproducing apparatus using memory |
US5179477A (en) * | 1989-01-21 | 1993-01-12 | Mitsubishi Denki Kabushiki | Video tape recorder |
US5163162A (en) * | 1990-11-14 | 1992-11-10 | Ibm Corporation | System and method for data recovery in multiple head assembly storage devices |
WO1994011991A1 (en) * | 1992-11-16 | 1994-05-26 | Ampex Systems Corporation | Tape format for recording digital audio video and audio signals |
KR940016151A (ko) * | 1992-12-30 | 1994-07-22 | 김주용 | 디지탈 오디오용 반복 재생 시스템 |
KR100207621B1 (ko) * | 1993-11-30 | 1999-07-15 | 윤종용 | 비디오 테이프 레코더의 스큐보상장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1560023A (en) * | 1976-10-05 | 1980-01-30 | Sony Corp | Automatic magnetic-head scan tracking arrangements |
DE2645747C2 (de) * | 1976-10-09 | 1984-02-16 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Wiedergabe von einzelnen Bildern von auf bandförmigen Trägern aufgezeichneten Fernsehsignalen |
DE2725365C2 (de) * | 1977-06-04 | 1984-09-06 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Wiedergabe von auf Magnetband gespeicherten Videosignalen mit einer von der Bandgeschwindigkeit bei der Aufnahme abweichenden Bandgeschwindigkeit und Schaltungsanordnung hierfür |
NL7900851A (nl) * | 1978-02-02 | 1979-08-06 | Indep Broadcasting Authority | Digitaal bandregistratiestelsel. |
US4215362A (en) * | 1978-03-23 | 1980-07-29 | Ampex Corporation | Track selection method and apparatus |
JPS54138324A (en) * | 1978-04-19 | 1979-10-26 | Sony Corp | Magnetic recording and reproducing unit |
JPS5538649A (en) * | 1978-09-07 | 1980-03-18 | Sony Corp | Tracking unit of magnetic head |
DE2841728C2 (de) * | 1978-09-26 | 1984-08-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Schaltungsanordnung zur Wiedergabe eines auf Magnetband gespeicherten Videosignals mit veränderlicher Geschwindigkeit |
US4389678A (en) * | 1979-10-05 | 1983-06-21 | Nippon Electric Co., Ltd. | Digital time-base corrector for special motion reproduction by helical-scan VTR |
-
1980
- 1980-11-07 JP JP55157267A patent/JPS5780880A/ja active Granted
-
1981
- 1981-10-21 DE DE8181304942T patent/DE3162133D1/de not_active Expired
- 1981-10-21 AT AT81304942T patent/ATE6114T1/de not_active IP Right Cessation
- 1981-10-21 EP EP81304942A patent/EP0051938B1/en not_active Expired
- 1981-10-30 CA CA000389094A patent/CA1183944A/en not_active Expired
- 1981-11-03 US US06/317,906 patent/US4445145A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3162133D1 (en) | 1984-03-08 |
CA1183944A (en) | 1985-03-12 |
EP0051938B1 (en) | 1984-02-01 |
JPS5780880A (en) | 1982-05-20 |
EP0051938A1 (en) | 1982-05-19 |
US4445145A (en) | 1984-04-24 |
ATE6114T1 (de) | 1984-02-15 |
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