DE2954343C2 - - Google Patents

Info

Publication number
DE2954343C2
DE2954343C2 DE2954343A DE2954343A DE2954343C2 DE 2954343 C2 DE2954343 C2 DE 2954343C2 DE 2954343 A DE2954343 A DE 2954343A DE 2954343 A DE2954343 A DE 2954343A DE 2954343 C2 DE2954343 C2 DE 2954343C2
Authority
DE
Germany
Prior art keywords
signal
track
speed
circuit
head
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
Application number
DE2954343A
Other languages
German (de)
English (en)
Inventor
Raymond F. Cupertino Calif. Us Ravizza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of DE2954343C2 publication Critical patent/DE2954343C2/de
Expired legal-status Critical Current

Links

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)
DE2954343A 1978-03-23 1979-03-22 Expired DE2954343C2 (pt-PT)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/889,451 US4163993A (en) 1978-03-23 1978-03-23 Continuous slow motion automatic tracking system

Publications (1)

Publication Number Publication Date
DE2954343C2 true DE2954343C2 (pt-PT) 1987-07-30

Family

ID=25395114

Family Applications (3)

Application Number Title Priority Date Filing Date
DE2954343A Expired DE2954343C2 (pt-PT) 1978-03-23 1979-03-22
DE19792911292 Granted DE2911292A1 (de) 1978-03-23 1979-03-22 Anordnung zur durchfuehrung von generell kontinuierlichen und rauschfreien transformationen von signalinformation in bezug auf ein magnetband eines aufzeichnungs- und wiedergabegeraets mit rotierender bandabtastung
DE2954344A Expired DE2954344C2 (pt-PT) 1978-03-23 1979-03-22

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE19792911292 Granted DE2911292A1 (de) 1978-03-23 1979-03-22 Anordnung zur durchfuehrung von generell kontinuierlichen und rauschfreien transformationen von signalinformation in bezug auf ein magnetband eines aufzeichnungs- und wiedergabegeraets mit rotierender bandabtastung
DE2954344A Expired DE2954344C2 (pt-PT) 1978-03-23 1979-03-22

Country Status (10)

Country Link
US (1) US4163993A (pt-PT)
JP (3) JPS54133821A (pt-PT)
AT (1) AT387880B (pt-PT)
BE (1) BE875023A (pt-PT)
CA (1) CA1138102A (pt-PT)
DE (3) DE2954343C2 (pt-PT)
FR (1) FR2420805B1 (pt-PT)
GB (1) GB2017349B (pt-PT)
IT (1) IT1114466B (pt-PT)
NL (1) NL7902271A (pt-PT)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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
AU543263B2 (en) * 1980-04-08 1985-04-18 Minnesota Mining And Manufacturing Company F.t.r. automatic track follower system
US4335408A (en) * 1980-04-08 1982-06-15 Rca Corporation Digital tracking system
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
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
EP0304633B1 (en) 1982-09-17 1993-01-20 Ampex Corporation An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus
ATE111631T1 (de) * 1982-09-17 1994-09-15 Ampex Systems Corp Servosystem für videobandgerät mit hochgeschwindigkeitsverriegelung auf einer steuerspur.
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711703A1 (de) * 1976-03-19 1977-11-17 Ampex Geraet zur aufzeichnung und wiedergabe von signalen und verfahren zum betrieb eines solchen geraets

Family Cites Families (21)

* Cited by examiner, † Cited by third party
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 (pt-PT) * 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 (pt-PT) * 1972-05-22 1981-11-28
JPS5347685B2 (pt-PT) * 1972-08-04 1978-12-22
JPS524013Y2 (pt-PT) * 1972-09-29 1977-01-27
JPS5633772B2 (pt-PT) * 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
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
US4047231A (en) * 1976-03-19 1977-09-06 Ampex Corporation High stability digital head servo for video recorders
US4093885A (en) * 1976-03-19 1978-06-06 Ampex Corporation Transducer assembly vibration sensor
US4080636A (en) * 1976-03-19 1978-03-21 Ampex Corporation System for damping vibrations in a deflectable transducer
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711703A1 (de) * 1976-03-19 1977-11-17 Ampex Geraet zur aufzeichnung und wiedergabe von signalen und verfahren zum betrieb eines solchen geraets

Also Published As

Publication number Publication date
FR2420805B1 (fr) 1987-02-27
JPS54133821A (en) 1979-10-17
GB2017349B (en) 1983-02-16
DE2911292A1 (de) 1979-10-04
ATA216979A (de) 1988-08-15
DE2954344C2 (pt-PT) 1988-02-11
DE2911292C2 (pt-PT) 1987-12-03
JPS6446394A (en) 1989-02-20
JPH054723B2 (pt-PT) 1993-01-20
JPS6446214A (en) 1989-02-20
CA1138102A (en) 1982-12-21
GB2017349A (en) 1979-10-03
JPH0313796B2 (pt-PT) 1991-02-25
IT1114466B (it) 1986-01-27
NL7902271A (nl) 1979-09-25
US4163993A (en) 1979-08-07
BE875023A (fr) 1979-07-16
FR2420805A1 (fr) 1979-10-19
AT387880B (de) 1989-03-28
IT7948424A0 (it) 1979-03-21

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