CA1138102A - Continuous slow motion automatic tracking system - Google Patents
Continuous slow motion automatic tracking systemInfo
- Publication number
- CA1138102A CA1138102A CA000320509A CA320509A CA1138102A CA 1138102 A CA1138102 A CA 1138102A CA 000320509 A CA000320509 A CA 000320509A CA 320509 A CA320509 A CA 320509A CA 1138102 A CA1138102 A CA 1138102A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- tape
- track
- head
- signals
- 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
- 230000033001 locomotion Effects 0.000 title claims abstract description 137
- 230000002463 transducing effect Effects 0.000 claims abstract description 102
- 230000002441 reversible effect Effects 0.000 claims description 76
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- 230000001360 synchronised effect Effects 0.000 claims description 24
- 230000007704 transition Effects 0.000 claims description 15
- 238000009432 framing Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 5
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- 230000007423 decrease Effects 0.000 description 2
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- 230000007246 mechanism Effects 0.000 description 2
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- 240000005020 Acaciella glauca Species 0.000 description 1
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- KJLLKLRVCJAFRY-UHFFFAOYSA-N mebutizide Chemical compound ClC1=C(S(N)(=O)=O)C=C2S(=O)(=O)NC(C(C)C(C)CC)NC2=C1 KJLLKLRVCJAFRY-UHFFFAOYSA-N 0.000 description 1
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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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US889,451 | 1978-03-23 | ||
| US05/889,451 US4163993A (en) | 1978-03-23 | 1978-03-23 | Continuous slow motion automatic tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1138102A true CA1138102A (en) | 1982-12-21 |
Family
ID=25395114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000320509A Expired CA1138102A (en) | 1978-03-23 | 1979-01-30 | Continuous slow motion automatic tracking system |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4163993A (en, 2012) |
| JP (3) | JPS54133821A (en, 2012) |
| AT (1) | AT387880B (en, 2012) |
| BE (1) | BE875023A (en, 2012) |
| CA (1) | CA1138102A (en, 2012) |
| DE (3) | DE2954344C2 (en, 2012) |
| FR (1) | FR2420805B1 (en, 2012) |
| GB (1) | GB2017349B (en, 2012) |
| IT (1) | IT1114466B (en, 2012) |
| NL (1) | NL7902271A (en, 2012) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| US4494153A (en) * | 1978-03-23 | 1985-01-15 | Ampex Corporation | Method of operating a signal reproduction apparatus for effecting synchronous reproduction of recorded signals |
| JPS6019074B2 (ja) * | 1978-04-08 | 1985-05-14 | ソニー株式会社 | 映像信号記録再生装置 |
| JPS54148421A (en) * | 1978-05-15 | 1979-11-20 | Sony Corp | Automatic tracking device for rotary magnetic head |
| JPS5538649A (en) * | 1978-09-07 | 1980-03-18 | Sony Corp | Tracking unit of magnetic head |
| JPS5545161A (en) * | 1978-09-26 | 1980-03-29 | Sony Corp | Search controller of tape recorder |
| US4342454A (en) * | 1979-01-08 | 1982-08-03 | Sanders Associates, Inc. | Method and apparatus for instant replay and other capabilities for microprocessor-controlled video games |
| JPS56105322A (en) * | 1980-01-19 | 1981-08-21 | Matsushita Electric Ind Co Ltd | Driving device of electromechanical conversion element |
| BR8102104A (pt) * | 1980-04-08 | 1981-10-13 | Minnesota Mining & Mfg | Aparelho reprodutor de vedeotape com exploracao rotativa |
| US4335408A (en) * | 1980-04-08 | 1982-06-15 | Rca Corporation | Digital tracking system |
| US4426665A (en) | 1980-04-08 | 1984-01-17 | Minnesota Mining And Manufacturing Company | Automatic track following feature for helical video recorder |
| US4485414A (en) * | 1980-07-07 | 1984-11-27 | Ampex Corporation | Servo system for positioning a movable transducing head assembly |
| JPS5765967A (en) | 1980-10-13 | 1982-04-21 | Trio Kenwood Corp | Method for reproducing video disc |
| JPS57140083A (en) * | 1981-02-24 | 1982-08-30 | Sony Corp | Video signal reproducing device |
| US4481544A (en) * | 1981-09-18 | 1984-11-06 | Ampex Corporation | Automatic tracking system with apparatus to prevent mistracking by a limited range transducer during stop motion |
| DE3280426T2 (de) | 1982-09-17 | 1993-05-13 | Ampex | Automatisches positionierungssystem fuer den rotierenden tonkopf in einem magnetbandgeraet fuer aufnahme und wiedergabe. |
| JPS59501767A (ja) * | 1982-09-17 | 1984-10-18 | アムペツクス コ−ポレ−シヨン | 高速制御トラツクロツク能力を有するｖｔｒサ−ボ方式 |
| EP0337582B1 (en) * | 1982-09-17 | 1994-09-14 | Ampex Systems Corporation | Video tape recorder servo system having high speed control track lock capability |
| JPS5986055U (ja) * | 1982-12-01 | 1984-06-11 | 三菱電機株式会社 | 磁気記録再生装置 |
| AT376860B (de) * | 1983-03-15 | 1985-01-10 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen |
| JPS6077584A (ja) * | 1983-09-16 | 1985-05-02 | アムペックス コーポレーション | 高速サ−ボロツク能力を有する回転ヘツドテ−プ送り装置用サ−ボ方式 |
| JPS6085753U (ja) * | 1983-11-18 | 1985-06-13 | 日本ビクター株式会社 | 磁気テ−プ記録再生装置 |
| JPH0722401B2 (ja) * | 1984-01-31 | 1995-03-08 | ソニー株式会社 | ビデオ信号記録再生装置 |
| US5189572A (en) * | 1984-08-16 | 1993-02-23 | Ampex Corporation | Magnetic control of a transducer signal transfer zone to effect tracking of a path along a record medium |
| 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 |
| US4882634A (en) * | 1986-03-18 | 1989-11-21 | Canon Kabushiki Kaisha | Apparatus for reproducing information signals by intermittently feeding tape-shaped record bearing medium |
| US4760471A (en) * | 1986-04-11 | 1988-07-26 | Ampex Corporation | System and method to improve picture quality during shuttling of video tapes |
| US5414568A (en) * | 1989-10-23 | 1995-05-09 | Matsushita Electric Industrial Co., Ltd. | Variable speed digital signal reproducing apparatus |
| KR970005641B1 (ko) | 1993-04-16 | 1997-04-18 | 구자홍 | 디지탈 브이씨알의 기록 및 재생제어회로 |
| KR0185910B1 (ko) * | 1994-09-29 | 1999-04-15 | 김광호 | 다중방식 vtr의 헤드스위칭 자동조정방법 및 그 장치 |
| KR0176502B1 (ko) * | 1995-01-28 | 1999-04-15 | 김광호 | 브이.티.알.에서 안정된 슬로우 기능의 구현방법 및 그 방법을 수행하는 장치 |
| DE10027931C1 (de) * | 2000-05-31 | 2002-01-10 | Infineon Technologies Ag | Verfahren zur rückseitigen elektrischen Kontaktierung eines Halbleitersubstrats während seiner Bearbeitung |
| US11567549B2 (en) * | 2019-05-31 | 2023-01-31 | Texas Instruments Incorporated | Reset circuit for battery management system |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312853A (en) * | 1969-09-30 | 1973-04-11 | Sanyo Electric Co | Video tape recorders |
| US3663763A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking method and apparatus for rotary scan tape transport |
| JPS5243362B2 (en, 2012) * | 1971-09-13 | 1977-10-29 | ||
| DE2216077C3 (de) * | 1972-04-01 | 1978-04-20 | Loewe Opta Gmbh, 1000 Berlin | Automatische Spurabtast-Regelschaltung für Video-Magnetband-Aufzeichnungsund Wiedergabegerät |
| JPS5650329B2 (en, 2012) * | 1972-05-22 | 1981-11-28 | ||
| JPS5347685B2 (en, 2012) * | 1972-08-04 | 1978-12-22 | ||
| JPS524013Y2 (en, 2012) * | 1972-09-29 | 1977-01-27 | ||
| JPS5633772B2 (en, 2012) * | 1972-12-20 | 1981-08-06 | ||
| DE2316803C2 (de) * | 1973-04-04 | 1975-05-22 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth | Anordnung zur automatischen Spursuche bei Schrägspuraufzeichnungen |
| GB1450576A (en) * | 1973-08-09 | 1976-09-22 | Winner Food Products Ltd | Manufacture of filled pastry rolls |
| JPS598891B2 (ja) * | 1974-11-26 | 1984-02-28 | ソニー株式会社 | 回転磁気ヘッド装置 |
| US4127881A (en) * | 1975-10-21 | 1978-11-28 | Matsushita Electric Industrial Co., Ltd. | Tracking control system for magnetic video recording and reproducing system |
| US4093885A (en) * | 1976-03-19 | 1978-06-06 | Ampex Corporation | Transducer assembly vibration sensor |
| US4047231A (en) | 1976-03-19 | 1977-09-06 | Ampex Corporation | High stability digital head servo for video recorders |
| US4106065A (en) * | 1976-03-19 | 1978-08-08 | Ampex Corporation | Drive circuitry for controlling movable video head |
| IT1083488B (it) * | 1976-03-19 | 1985-05-21 | Ampex | Perfezionamento nei sistemi di registrazione/riproduzione in particolare in dispositivi di alineamento fra trasduttore e supporto di registrazione |
| US4080636A (en) * | 1976-03-19 | 1978-03-21 | Ampex Corporation | System for damping vibrations in a deflectable transducer |
| GB1579854A (en) * | 1976-03-19 | 1980-11-26 | Ampex | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus |
| US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
| US4008532A (en) * | 1976-07-12 | 1977-02-22 | Olin Corporation | Ski boot |
| JPS5326107A (en) * | 1976-08-24 | 1978-03-10 | Sony Corp | Tracking correcting apparatus |
| US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
-
1978
- 1978-03-23 US US05/889,451 patent/US4163993A/en not_active Expired - Lifetime
-
1979
- 1979-01-30 CA CA000320509A patent/CA1138102A/en not_active Expired
- 1979-03-19 JP JP3122979A patent/JPS54133821A/ja active Pending
- 1979-03-20 GB GB7909736A patent/GB2017349B/en not_active Expired
- 1979-03-21 IT IT48424/79A patent/IT1114466B/it active
- 1979-03-22 NL NL7902271A patent/NL7902271A/xx not_active Application Discontinuation
- 1979-03-22 DE DE2954344A patent/DE2954344C2/de not_active Expired
- 1979-03-22 DE DE19792911292 patent/DE2911292A1/de active Granted
- 1979-03-22 BE BE0/194156A patent/BE875023A/xx not_active IP Right Cessation
- 1979-03-22 FR FR7907280A patent/FR2420805B1/fr not_active Expired
- 1979-03-22 DE DE2954343A patent/DE2954343C2/de not_active Expired
- 1979-03-23 AT AT0216979A patent/AT387880B/de active
-
1986
- 1986-07-16 JP JP61165686A patent/JPS6446394A/ja active Granted
- 1986-07-16 JP JP61165687A patent/JPS6446214A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2954343C2 (en, 2012) | 1987-07-30 |
| GB2017349B (en) | 1983-02-16 |
| DE2911292C2 (en, 2012) | 1987-12-03 |
| US4163993A (en) | 1979-08-07 |
| GB2017349A (en) | 1979-10-03 |
| IT7948424A0 (it) | 1979-03-21 |
| AT387880B (de) | 1989-03-28 |
| BE875023A (fr) | 1979-07-16 |
| FR2420805A1 (fr) | 1979-10-19 |
| DE2911292A1 (de) | 1979-10-04 |
| DE2954344C2 (en, 2012) | 1988-02-11 |
| FR2420805B1 (fr) | 1987-02-27 |
| ATA216979A (de) | 1988-08-15 |
| JPS6446394A (en) | 1989-02-20 |
| JPH0313796B2 (en, 2012) | 1991-02-25 |
| IT1114466B (it) | 1986-01-27 |
| JPS54133821A (en) | 1979-10-17 |
| NL7902271A (nl) | 1979-09-25 |
| JPH054723B2 (en, 2012) | 1993-01-20 |
| JPS6446214A (en) | 1989-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |