JPS5441114A - Automatic tracking system - Google Patents
Automatic tracking systemInfo
- Publication number
- JPS5441114A JPS5441114A JP10723377A JP10723377A JPS5441114A JP S5441114 A JPS5441114 A JP S5441114A JP 10723377 A JP10723377 A JP 10723377A JP 10723377 A JP10723377 A JP 10723377A JP S5441114 A JPS5441114 A JP S5441114A
- Authority
- JP
- Japan
- Prior art keywords
- tracking system
- automatic tracking
- condition
- tracking
- comparing
- 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.)
- Granted
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
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
- G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Velocity Or Acceleration (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10723377A JPS5441114A (en) | 1977-09-08 | 1977-09-08 | Automatic tracking system |
CA310,535A CA1124854A (en) | 1977-09-08 | 1978-09-01 | Automatic tracking servo control system |
AU39559/78A AU517555B2 (en) | 1977-09-08 | 1978-09-05 | Automatic tracking servo control system |
DE19782838848 DE2838848A1 (de) | 1977-09-08 | 1978-09-06 | Servosteuereinrichtung zur steuerung der spurhaltung |
NL7809149A NL193230C (nl) | 1977-09-08 | 1978-09-07 | Inrichting voor het besturen van de spoorvolging van tenminste een roterende weergavekop. |
US05/940,269 US4210943A (en) | 1977-09-08 | 1978-09-07 | Automatic tracking servo control system |
GB7835997A GB2004094B (en) | 1977-09-08 | 1978-09-07 | Automatic tracking servo system |
IT27436/78A IT1099461B (it) | 1977-09-08 | 1978-09-07 | Impianto di servocontrollo a pedinamento automatico particolarmente per l'impiego di apparecchiatura da riproduzione |
FR7825938A FR2402914A1 (fr) | 1977-09-08 | 1978-09-08 | Dispositif de commande asservie d'alignement |
AT0650378A AT384138B (de) | 1977-09-08 | 1978-09-08 | Servosteuereinrichtung zur steuerung der spurhaltung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10723377A JPS5441114A (en) | 1977-09-08 | 1977-09-08 | Automatic tracking system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5441114A true JPS5441114A (en) | 1979-04-02 |
JPS615211B2 JPS615211B2 (ja) | 1986-02-17 |
Family
ID=14453854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10723377A Granted JPS5441114A (en) | 1977-09-08 | 1977-09-08 | Automatic tracking system |
Country Status (10)
Country | Link |
---|---|
US (1) | US4210943A (ja) |
JP (1) | JPS5441114A (ja) |
AT (1) | AT384138B (ja) |
AU (1) | AU517555B2 (ja) |
CA (1) | CA1124854A (ja) |
DE (1) | DE2838848A1 (ja) |
FR (1) | FR2402914A1 (ja) |
GB (1) | GB2004094B (ja) |
IT (1) | IT1099461B (ja) |
NL (1) | NL193230C (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581843A (ja) * | 1981-06-26 | 1983-01-07 | Hitachi Ltd | Vtrのオ−トトラッキング装置 |
JPS5965926A (ja) * | 1982-09-15 | 1984-04-14 | アムペックス コーポレーション | 自動トラツキング装置 |
JPS61120295U (ja) * | 1985-01-12 | 1986-07-29 | ||
JPH01251363A (ja) * | 1988-03-31 | 1989-10-06 | Toshiba Corp | トラッキング制御装置 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5448210A (en) * | 1977-09-26 | 1979-04-16 | Sony Corp | Automatic tracking system |
JPS56101621A (en) * | 1980-01-17 | 1981-08-14 | Victor Co Of Japan Ltd | Tracking system of magnetic reproducing device |
JPS57164466A (en) * | 1981-04-02 | 1982-10-09 | Sony Corp | Drum servo device of vtr |
US4490755A (en) * | 1981-07-09 | 1984-12-25 | Victor Company Of Japan, Ltd. | Recording and reproducing video signals at selectable different tape traveling speeds from plural video head pairs |
DE3130801C2 (de) * | 1981-08-04 | 1984-09-27 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Verfahren und Schaltungsanordnung zur elektrischen Einstellung der Kopfradhöhe von Video-Aufzeichnungs- und -Wiedergabegeräten |
DE3205781C1 (de) * | 1982-02-18 | 1983-10-06 | Licentia Gmbh | Videorecorder mit Zeitraffer- und/oder Zeitlupenwiedergabe |
US4745496A (en) * | 1982-09-15 | 1988-05-17 | Ampex Corporation | Apparatus and method for adjusting the tracking position of a magnetic head along a magnetic track |
US4595960A (en) * | 1982-11-03 | 1986-06-17 | Rca Corporation | Phase-reversed dithered automatic scan tracking system |
AU577399B2 (en) * | 1984-08-22 | 1988-09-22 | Sony Corporation | Tracking control apparatus |
JPH0654568B2 (ja) * | 1984-10-31 | 1994-07-20 | 株式会社日立製作所 | 磁気記録再生装置の自動トラツキング制御装置 |
US4647990A (en) * | 1984-11-02 | 1987-03-03 | Victor Company Of Japan, Ltd. | Tracking control system |
DE3440779A1 (de) * | 1984-11-08 | 1986-05-07 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | Anordnung zur einregelung der spurlage bei der wiedergabe magnetisch aufgezeichneter frequenzmodulierter signale |
JPS61217954A (ja) * | 1985-03-25 | 1986-09-27 | Sony Corp | 記録再生装置 |
DE3522935A1 (de) * | 1985-06-27 | 1987-01-08 | Thomson Brandt Gmbh | Videorecorder |
JPH0664790B2 (ja) * | 1985-08-28 | 1994-08-22 | 株式会社日立製作所 | 磁気再生装置の自動トラッキング装置 |
US5001579A (en) * | 1988-05-27 | 1991-03-19 | Eastman Kodak Company | Method and apparatus for centering a transducer over a recorded track on a rotary storage medium |
JPH0373454A (ja) * | 1989-04-28 | 1991-03-28 | Sony Corp | ビデオテープレコーダ |
US5287432A (en) * | 1989-09-16 | 1994-02-15 | Sony Corporation | Method and apparatus for effecting fuzzy control |
EP0419149B1 (en) * | 1989-09-16 | 1996-11-13 | Sony Corporation | Method and apparatus for effecting fuzzy control |
JP2728544B2 (ja) * | 1990-05-18 | 1998-03-18 | 株式会社日立製作所 | 磁気記録再生装置の自動トラッキング装置 |
KR930009229B1 (ko) * | 1991-01-31 | 1993-09-24 | 삼성전자 주식회사 | 캡스턴모터 제어장치 |
JP2961939B2 (ja) * | 1991-04-12 | 1999-10-12 | ソニー株式会社 | 編集機能付記録再生装置 |
KR970004661B1 (ko) * | 1993-12-30 | 1997-03-29 | 엘지전자 주식회사 | Vcr 실시간 카운터의 진행 및 정지 제어장치 |
US6954410B2 (en) * | 2000-01-20 | 2005-10-11 | Hitachi, Ltd. | Information recording and reproducing apparatus for updating the waveform of a laser based on position information |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1310497A (en) * | 1969-03-21 | 1973-03-21 | Rca Corp | Synchronizing system |
DE1964847A1 (de) * | 1969-12-24 | 1971-07-01 | Licentia Gmbh | Videosignalaufzeichnungsgeraet mit zwei Koepfen |
US3663764A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking circuit for transverse scan magnetic tape transport |
US3663763A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking method and apparatus for rotary scan tape transport |
JPS5137527B1 (ja) * | 1970-09-18 | 1976-10-16 | ||
DE2348286C3 (de) * | 1972-04-01 | 1980-10-09 | Loewe Opta Gmbh, 1000 Berlin | Schaltungsanordnung für ein Video-Magnetbandgerät mit Schrägspurabtastung mit einer Spursuchautomatik zur automatischen Korrektur der Spurlage des Magnetbandes |
DE2306197B1 (de) * | 1973-02-08 | 1974-04-25 | Grundig E.M.V. Elektro-Mechanischeversuchsanstalt Inh. Max Grundig, 8510 Fuerth | Anordnung zur automatischen Spursuche bei der Wiedergabe magnetischer Schrägspuraufzeichnungen |
US4104684A (en) * | 1975-05-19 | 1978-08-01 | Matsushita Electric Industrial Co., Ltd. | Rotary head type magnetic video recording and reproducing system |
US4127881A (en) * | 1975-10-21 | 1978-11-28 | Matsushita Electric Industrial Co., Ltd. | Tracking control system for magnetic video recording and reproducing system |
DE2549579C3 (de) * | 1975-11-05 | 1978-06-29 | Loewe Opta Gmbh, 1000 Berlin | Schaltung zur automatischen Spureinstellung eines Magnetbandes in einem Magnetband-Bildaufzeichnungsgerät |
US4047231A (en) * | 1976-03-19 | 1977-09-06 | Ampex Corporation | High stability digital head servo for video recorders |
JPS6030008B2 (ja) * | 1976-08-20 | 1985-07-13 | ソニー株式会社 | 再生装置 |
-
1977
- 1977-09-08 JP JP10723377A patent/JPS5441114A/ja active Granted
-
1978
- 1978-09-01 CA CA310,535A patent/CA1124854A/en not_active Expired
- 1978-09-05 AU AU39559/78A patent/AU517555B2/en not_active Expired
- 1978-09-06 DE DE19782838848 patent/DE2838848A1/de active Granted
- 1978-09-07 NL NL7809149A patent/NL193230C/nl not_active IP Right Cessation
- 1978-09-07 IT IT27436/78A patent/IT1099461B/it active
- 1978-09-07 GB GB7835997A patent/GB2004094B/en not_active Expired
- 1978-09-07 US US05/940,269 patent/US4210943A/en not_active Expired - Lifetime
- 1978-09-08 FR FR7825938A patent/FR2402914A1/fr active Granted
- 1978-09-08 AT AT0650378A patent/AT384138B/de not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581843A (ja) * | 1981-06-26 | 1983-01-07 | Hitachi Ltd | Vtrのオ−トトラッキング装置 |
JPH0472300B2 (ja) * | 1981-06-26 | 1992-11-17 | Hitachi Ltd | |
JPS5965926A (ja) * | 1982-09-15 | 1984-04-14 | アムペックス コーポレーション | 自動トラツキング装置 |
JPS61120295U (ja) * | 1985-01-12 | 1986-07-29 | ||
JPH01251363A (ja) * | 1988-03-31 | 1989-10-06 | Toshiba Corp | トラッキング制御装置 |
Also Published As
Publication number | Publication date |
---|---|
CA1124854A (en) | 1982-06-01 |
ATA650378A (de) | 1987-02-15 |
DE2838848C2 (ja) | 1990-04-05 |
FR2402914B1 (ja) | 1982-06-11 |
AU3955978A (en) | 1980-03-13 |
IT7827436A0 (it) | 1978-09-07 |
GB2004094A (en) | 1979-03-21 |
NL193230C (nl) | 1999-03-03 |
JPS615211B2 (ja) | 1986-02-17 |
DE2838848A1 (de) | 1979-07-26 |
AU517555B2 (en) | 1981-08-06 |
IT1099461B (it) | 1985-09-18 |
AT384138B (de) | 1987-10-12 |
NL7809149A (nl) | 1979-03-12 |
FR2402914A1 (fr) | 1979-04-06 |
NL193230B (nl) | 1998-11-02 |
US4210943A (en) | 1980-07-01 |
GB2004094B (en) | 1982-05-19 |
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