IT1114466B - Perfezionamento nei sistemi di registrazione e riproduzione video ad esplorazione elicoidale per ottenere effetti speciali - Google Patents

Perfezionamento nei sistemi di registrazione e riproduzione video ad esplorazione elicoidale per ottenere effetti speciali

Info

Publication number
IT1114466B
IT1114466B IT48424/79A IT4842479A IT1114466B IT 1114466 B IT1114466 B IT 1114466B IT 48424/79 A IT48424/79 A IT 48424/79A IT 4842479 A IT4842479 A IT 4842479A IT 1114466 B IT1114466 B IT 1114466B
Authority
IT
Italy
Prior art keywords
helicoidal
improvement
video recording
special effects
obtain special
Prior art date
Application number
IT48424/79A
Other languages
English (en)
Other versions
IT7948424A0 (it
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 IT7948424A0 publication Critical patent/IT7948424A0/it
Application granted granted Critical
Publication of IT1114466B publication Critical patent/IT1114466B/it

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
IT48424/79A 1978-03-23 1979-03-21 Perfezionamento nei sistemi di registrazione e riproduzione video ad esplorazione elicoidale per ottenere effetti speciali IT1114466B (it)

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 (2)

Publication Number Publication Date
IT7948424A0 IT7948424A0 (it) 1979-03-21
IT1114466B true IT1114466B (it) 1986-01-27

Family

ID=25395114

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48424/79A IT1114466B (it) 1978-03-23 1979-03-21 Perfezionamento nei sistemi di registrazione e riproduzione video ad esplorazione elicoidale per ottenere effetti speciali

Country Status (10)

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

Families Citing this family (31)

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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
DE3160763D1 (en) * 1980-04-08 1983-09-22 Minnesota Mining & Mfg Automatic track following feature for helical video recorder
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
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
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
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 (it) * 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 (it) * 1972-05-22 1981-11-28
JPS5347685B2 (it) * 1972-08-04 1978-12-22
JPS524013Y2 (it) * 1972-09-29 1977-01-27
JPS5633772B2 (it) * 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
IT1073210B (it) * 1976-03-19 1985-04-13 Ampex Corp Soc Sistema per produrre effetti speciali di movimento in apparecchi di registrazione e riproduzione video
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
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
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
BE875023A (fr) 1979-07-16
GB2017349A (en) 1979-10-03
JPS6446394A (en) 1989-02-20
DE2954343C2 (it) 1987-07-30
JPH0313796B2 (it) 1991-02-25
ATA216979A (de) 1988-08-15
IT7948424A0 (it) 1979-03-21
FR2420805B1 (fr) 1987-02-27
DE2911292C2 (it) 1987-12-03
JPH054723B2 (it) 1993-01-20
AT387880B (de) 1989-03-28
DE2954344C2 (it) 1988-02-11
US4163993A (en) 1979-08-07
JPS6446214A (en) 1989-02-20
GB2017349B (en) 1983-02-16
DE2911292A1 (de) 1979-10-04
JPS54133821A (en) 1979-10-17
FR2420805A1 (fr) 1979-10-19
CA1138102A (en) 1982-12-21
NL7902271A (nl) 1979-09-25

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