BE875023A - Appareil de transmission, en continu et sans bruits, d'informations par rapport a une bande magnetique - Google Patents

Appareil de transmission, en continu et sans bruits, d'informations par rapport a une bande magnetique

Info

Publication number
BE875023A
BE875023A BE0/194156A BE194156A BE875023A BE 875023 A BE875023 A BE 875023A BE 0/194156 A BE0/194156 A BE 0/194156A BE 194156 A BE194156 A BE 194156A BE 875023 A BE875023 A BE 875023A
Authority
BE
Belgium
Prior art keywords
noise
continuous
magnetic tape
information relating
free transmission
Prior art date
Application number
BE0/194156A
Other languages
English (en)
French (fr)
Inventor
R Ravizza
Original Assignee
Ampex
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 filed Critical Ampex
Publication of BE875023A publication Critical patent/BE875023A/xx

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
BE0/194156A 1978-03-23 1979-03-22 Appareil de transmission, en continu et sans bruits, d'informations par rapport a une bande magnetique BE875023A (fr)

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
BE875023A true BE875023A (fr) 1979-07-16

Family

ID=25395114

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194156A BE875023A (fr) 1978-03-23 1979-03-22 Appareil de transmission, en continu et sans bruits, d'informations par rapport a une bande magnetique

Country Status (10)

Country Link
US (1) US4163993A (ja)
JP (3) JPS54133821A (ja)
AT (1) AT387880B (ja)
BE (1) BE875023A (ja)
CA (1) CA1138102A (ja)
DE (3) DE2954344C2 (ja)
FR (1) FR2420805B1 (ja)
GB (1) GB2017349B (ja)
IT (1) IT1114466B (ja)
NL (1) NL7902271A (ja)

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
US4335408A (en) * 1980-04-08 1982-06-15 Rca Corporation Digital tracking system
EP0037738B1 (en) * 1980-04-08 1983-08-17 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
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
WO1984001252A1 (en) * 1982-09-17 1984-03-29 Ampex A vtr servo system having high speed control track lock capability
JPS59501765A (ja) 1982-09-17 1984-10-18 アムペツクス　コ−ポレ−シヨン 回転ヘツド磁気テ−プ記録及び再生装置のための改良した自動ヘツド位置トラツキングサ−ボ
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)

* 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 (ja) * 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 (ja) * 1972-05-22 1981-11-28
JPS5347685B2 (ja) * 1972-08-04 1978-12-22
JPS524013Y2 (ja) * 1972-09-29 1977-01-27
JPS5633772B2 (ja) * 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
GB1579854A (en) * 1976-03-19 1980-11-26 Ampex Method and apparatus for producing time base altered effects in data recording and reproducing apparatus
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
US4047231A (en) * 1976-03-19 1977-09-06 Ampex Corporation High stability digital head servo for video recorders
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
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

Also Published As

Publication number Publication date
DE2911292C2 (ja) 1987-12-03
FR2420805A1 (fr) 1979-10-19
IT1114466B (it) 1986-01-27
JPS6446394A (en) 1989-02-20
IT7948424A0 (it) 1979-03-21
JPS6446214A (en) 1989-02-20
JPS54133821A (en) 1979-10-17
AT387880B (de) 1989-03-28
JPH054723B2 (ja) 1993-01-20
JPH0313796B2 (ja) 1991-02-25
CA1138102A (en) 1982-12-21
GB2017349B (en) 1983-02-16
DE2954343C2 (ja) 1987-07-30
FR2420805B1 (fr) 1987-02-27
US4163993A (en) 1979-08-07
DE2954344C2 (ja) 1988-02-11
GB2017349A (en) 1979-10-03
ATA216979A (de) 1988-08-15
DE2911292A1 (de) 1979-10-04
NL7902271A (nl) 1979-09-25

Similar Documents

Publication Publication Date Title
BE875023A (fr) Appareil de transmission, en continu et sans bruits, d'informations par rapport a une bande magnetique
GB2024490B (en) Determinig certain charcteristics of recording tapes
FR2539908B1 (fr) Cassette de bande magnetique
GB2032220B (en) Fast or slow motion reproduction of video singals recordedon magnetic tape
BE878452A (fr) Systeme d'entrainement de bande magnetique
BE860517A (fr) Enregistrement et reconnaissance de l'information
AU532529B2 (en) Recording information and tracking signals
GB2014778B (en) Magnetic recording and reproducing apparatus
JPS554793A (en) Information recording element and producing same
FR2420821B1 (fr) Cassette de bande magnetique
JPS54115203A (en) Information recording medium
FR2419559B1 (fr) Appareil d'enregistrement et de reproduction
JPS5551564A (en) Method of recording information
BE877642A (fr) Cassette de bande magnetique
IT1119078B (it) Apparecchio per registrare e o riprodurre segnali su nastri magnetici
FR2401486B1 (fr) Appareil d'enregistrement et de reproduction sur bande magnetique
AT379483B (de) Wiedergabegeraet mit einem magnetband
FR2420181B1 (fr) Appareil d'enregistrement et de reproduction magnetique numerique
FR2352369A1 (fr) Appareil d'enregistrement et/ou reproduction sur bande magnetique
AU525346B2 (en) Recording and reproducing apparatus
AU4871679A (en) Magnetic tape
FR2420820B1 (fr) Cassette de bande magnetique
GB2022900B (en) Magnetic tape recording and/or reproducing apparatus
GB2034957B (en) Information recording medium
FR2433805B1 (fr) Cassette de bande magnetique

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AMPEX CORP.

Effective date: 19940331