IT1089880B - Sistema di montaggio e guida per i dispositivi trasduttori di apparecchi di registrazione e riporduzione magnetica video a nastro - Google Patents

Sistema di montaggio e guida per i dispositivi trasduttori di apparecchi di registrazione e riporduzione magnetica video a nastro

Info

Publication number
IT1089880B
IT1089880B IT50952/77A IT5095277A IT1089880B IT 1089880 B IT1089880 B IT 1089880B IT 50952/77 A IT50952/77 A IT 50952/77A IT 5095277 A IT5095277 A IT 5095277A IT 1089880 B IT1089880 B IT 1089880B
Authority
IT
Italy
Prior art keywords
devices
recording
transducers
guide
assembly system
Prior art date
Application number
IT50952/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1089880B publication Critical patent/IT1089880B/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
IT50952/77A 1976-09-13 1977-09-09 Sistema di montaggio e guida per i dispositivi trasduttori di apparecchi di registrazione e riporduzione magnetica video a nastro IT1089880B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/722,822 US4099211A (en) 1976-09-13 1976-09-13 Positionable transducing mounting structure and driving system therefor

Publications (1)

Publication Number Publication Date
IT1089880B true IT1089880B (it) 1985-06-18

Family

ID=24903535

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50952/77A IT1089880B (it) 1976-09-13 1977-09-09 Sistema di montaggio e guida per i dispositivi trasduttori di apparecchi di registrazione e riporduzione magnetica video a nastro

Country Status (10)

Country Link
US (1) US4099211A (it)
JP (1) JPS5336209A (it)
AT (1) AT377373B (it)
BE (1) BE858615A (it)
CA (1) CA1096967A (it)
DE (1) DE2741217A1 (it)
FR (1) FR2364524A1 (it)
GB (1) GB1589625A (it)
IT (1) IT1089880B (it)
NL (1) NL7710032A (it)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203140A (en) * 1974-11-26 1980-05-13 Sony Corporation Helical scan VTR with deflectable head
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
US4288824A (en) * 1975-10-14 1981-09-08 Sony Corporation Deflectable transducer mounting with damper for video signal reproducing apparatus
US4916555A (en) * 1976-03-19 1990-04-10 Ampex Corporation Method and apparatus for producing time base altered effects in data recording and reproducing apparatus
GB1580008A (en) * 1977-06-04 1980-11-26 Sony Corp Automatic head tracking system
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
JPS54307U (it) * 1977-06-04 1979-01-05
JPS5436709A (en) * 1977-08-26 1979-03-17 Sony Corp Position control circuit for rotary magnetic head
US4169276A (en) * 1977-10-17 1979-09-25 Ampex Corporation Drive circuit for controlling a movable magnetic head
JPS5480716A (en) * 1977-12-12 1979-06-27 Sony Corp Automatic tracking apparatus
JPS5492307A (en) * 1977-12-29 1979-07-21 Sony Corp Driving circuit of electrostrictive converter
JPS5497007A (en) * 1978-01-17 1979-07-31 Sony Corp Head supporting structure
JPS6125071Y2 (it) * 1978-03-03 1986-07-28
US4197564A (en) * 1978-03-23 1980-04-08 Ampex Corporation Automatically calibrated RF envelope detector circuit
US4163993A (en) * 1978-03-23 1979-08-07 Ampex Corporation Continuous slow motion automatic tracking system
US4215362A (en) * 1978-03-23 1980-07-29 Ampex Corporation Track selection method and apparatus
US4318142A (en) * 1978-03-23 1982-03-02 Ampex Corporation Automatically compensated movable head servo circuit and method
US4319289A (en) * 1978-03-23 1982-03-09 Ampex Corporation Movable head automatic position acquisition circuit and method
CA1147456A (en) * 1978-03-23 1983-05-31 Raymond F. Ravizza Automatically compensated movable head servo circuit and method
NL7805804A (nl) * 1978-05-29 1979-12-03 Philips Nv Inrichting voor het aanleggen van een stuurspanning over een pieezo-elektrisch positioneringselement.
JPS5555430A (en) * 1978-10-18 1980-04-23 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
US4285017A (en) * 1979-02-05 1981-08-18 International Business Machines Corporation Stripe following in a helical scan device
JPS55122227A (en) * 1979-03-09 1980-09-19 Sony Corp Support structure of magnetic head
AU539426B2 (en) * 1979-03-15 1984-09-27 Sony Corporation Automatic head height control apparatus
JPS55129929A (en) * 1979-03-29 1980-10-08 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
JPS55159681A (en) * 1979-05-31 1980-12-11 Sony Corp Tracking unit for magnetic head
US4310913A (en) * 1979-07-26 1982-01-12 Rca Corporation Stylus tracking aid using two bimorph elements longitudinally aligned
JPS56153527A (en) * 1980-04-12 1981-11-27 Hitachi Denshi Ltd Piezoelectric bimorph type transducer
US4374402A (en) * 1980-06-27 1983-02-15 Burroughs Corporation Piezoelectric transducer mounting structure and associated techniques
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
JPS5740735A (en) * 1980-08-25 1982-03-06 Hitachi Ltd Moving mechanism for rotary magnetic head
JPS5760528A (en) * 1980-09-30 1982-04-12 Sony Corp Head supporting in recorder and reproducer
US4666315A (en) * 1981-06-12 1987-05-19 International Business Machines Corporation Planar and cylindrical oscillating pneumatodynamic bearings
JPS57201621U (it) * 1981-06-17 1982-12-22
JPS5880980A (ja) * 1981-11-09 1983-05-16 Matsushita Electric Ind Co Ltd トラツキング装置
JPS58151078A (ja) * 1982-03-03 1983-09-08 Seiko Epson Corp 圧電効果装置
DE3241601A1 (de) * 1982-08-19 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Elektrisch zu betaetigendes stellglied
JPS5933123U (ja) * 1982-08-23 1984-03-01 ティーディーケイ株式会社 変位装置
JPS5994103A (ja) * 1982-11-19 1984-05-30 Nec Corp 電気機械変換器の制御装置
JPS59108378A (ja) * 1982-12-14 1984-06-22 Omron Tateisi Electronics Co 圧電バイモルフの駆動方法
US4533186A (en) * 1983-02-28 1985-08-06 International Business Machines Corporation Cylindrical type squeeze bearing systems with bearing and driving elements attached in areas of maximum deflection
JPS603919U (ja) * 1983-06-17 1985-01-12 パイオニア株式会社 ヘツドドラム装置
JPS6017971A (ja) * 1983-07-12 1985-01-29 Canon Inc 電気−機械変換素子
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
CA1225694A (en) * 1983-12-09 1987-08-18 Nippon Telegraph And Telephone Corporation Piezoelectric actuator using bimorph element
ATE39195T1 (de) * 1984-05-03 1988-12-15 Grundig Emv Einrichtung fuer die spurnachfuehrung von rotierenden magnetkoepfen.
JPS6196423A (ja) * 1984-10-17 1986-05-15 Fuji Photo Film Co Ltd 振動測定用ヘッド
US4647999A (en) * 1984-12-03 1987-03-03 Datatape Inc. Frame for positioning transducing head
JPH0695377B2 (ja) * 1985-03-12 1994-11-24 ソニー株式会社 バイモルフヘツドのバイモルフ駆動装置
GB2179212B (en) * 1985-08-13 1989-05-10 Marconi Co Ltd Bimorph drive circuit
US4636893A (en) * 1985-09-06 1987-01-13 Eastman Kodak Company Piezoelectric driven mass storage
US4814908A (en) * 1986-12-03 1989-03-21 Magnetic Peripherals Inc. Thermo servo for track centering on a disk
US4794581A (en) * 1987-06-25 1988-12-27 International Business Machines Corporation Lens support system enabling focussing and tracking motions employing a unitary lens holder
US4906840A (en) * 1988-01-27 1990-03-06 The Board Of Trustees Of Leland Stanford Jr., University Integrated scanning tunneling microscope
WO1989007345A1 (en) * 1988-02-08 1989-08-10 Pacific Bell Improved piezoelectric relay element and method for driving the same
US5057953A (en) * 1988-03-31 1991-10-15 Applied Magnetics Corporation Head slider suspension assembly load beam having a fundamental mode vibration characteristic in the range of about 2000 hertz to about 4000 hertz
JPH02148410A (ja) * 1988-11-29 1990-06-07 Toshiba Corp ヘッド装置及び磁気記録再生装置
US5034645A (en) * 1989-01-13 1991-07-23 Digital Equipment Corporation Micro-beam tactile sensor for the measurement of vertical position displacement
US5170089A (en) * 1989-12-20 1992-12-08 General Electric Company Two-axis motion apparatus utilizing piezoelectric material
US5047883A (en) * 1990-02-07 1991-09-10 Ampex Corporation Pantograph head mount having double leaves integral with a rigid tip structure
US5050018A (en) * 1990-04-19 1991-09-17 Exabyte Corporation Apparatus and method for reading helically recorded tracks and rereading tracks as necessary
JP2607756B2 (ja) * 1990-07-18 1997-05-07 シーゲイト テクノロジー インターナショナル 磁気ディスクのトラック上でトランスデューサーを位置決めする装置
US5166848A (en) * 1990-10-03 1992-11-24 Ampex Systems Corporation Automatic scan tracking mechanism
US5191491A (en) * 1990-11-09 1993-03-02 Exabyte Corporation Method and apparatus for reading distorted helical stripes
US5227937A (en) * 1991-03-14 1993-07-13 Ampex Corporation Side-stiffened flexural pantographic mount for positioning a magnetic transducing head assembly
JPH04315484A (ja) * 1991-04-15 1992-11-06 Nec Corp 圧電アクチュエータの駆動方法
ATE161117T1 (de) * 1992-04-10 1997-12-15 Ampex Systems Corp Ein zur datenrückgewinnung standbildtechniken benutzendes datenaufnahmeverfahren
EP0591885B1 (en) * 1992-10-06 1998-01-28 Matsushita Electric Industrial Co., Ltd. Piezoelectric head actuator
US5349481A (en) * 1993-06-10 1994-09-20 Exabyte Corporation Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed
US5616980A (en) * 1993-07-09 1997-04-01 Nanomotion Ltd. Ceramic motor
US5682076A (en) * 1993-08-03 1997-10-28 Nanomotion Ltd. Ceramic disc-drive actuator
DE4337265C1 (de) * 1993-11-02 1995-03-09 Mayer Textilmaschf Kettenwirkmaschine mit mindestens einer Legebarre
US6781285B1 (en) * 1994-01-27 2004-08-24 Cymer, Inc. Packaged strain actuator
JP3823340B2 (ja) * 1994-08-01 2006-09-20 株式会社ニコン 振動モータ
US6367047B1 (en) 1998-10-20 2002-04-02 Ecrix Multi-level error detection and correction technique for data storage recording device
US6246551B1 (en) * 1998-10-20 2001-06-12 Ecrix Corporation Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same
US6307701B1 (en) 1998-10-20 2001-10-23 Ecrix Corporation Variable speed recording method and apparatus for a magnetic tape drive
US6381706B1 (en) 1998-10-20 2002-04-30 Ecrix Corporation Fine granularity rewrite method and apparatus for data storage device
US6421805B1 (en) 1998-11-16 2002-07-16 Exabyte Corporation Rogue packet detection and correction method for data storage device
US6367048B1 (en) 1998-11-16 2002-04-02 Mcauliffe Richard Method and apparatus for logically rejecting previously recorded track residue from magnetic media
US6308298B1 (en) 1998-11-16 2001-10-23 Ecrix Corporation Method of reacquiring clock synchronization on a non-tracking helical scan tape device
US6603618B1 (en) 1998-11-16 2003-08-05 Exabyte Corporation Method and system for monitoring and adjusting tape position using control data packets
US6999909B1 (en) 1999-10-28 2006-02-14 Seagate Technology Llc Process for designing an optimal vibration isolation mount for a disc drive
US6738226B1 (en) 2000-01-13 2004-05-18 Jpmorgan Chase Bank Adhesive control features for disc drive head suspension and flex circuit interconnect
US6364234B1 (en) 2000-03-10 2002-04-02 Michael Donald Langiano Tape loop/slack prevention method and apparatus for tape drive
US6624960B1 (en) 2000-03-10 2003-09-23 Exabyte Corporation Current sensing drum/cleaning wheel positioning method and apparatus for magnetic storage system
US6590748B2 (en) * 2000-06-06 2003-07-08 Seagate Technology Llc Combined servo-tracking and preload-controlling microactuator
GB2380315A (en) * 2001-09-26 2003-04-02 1 Ltd Bimrph electro-active element with floating central electrode
US7656071B2 (en) * 2002-10-21 2010-02-02 Hrl Laboratories, Llc Piezoelectric actuator for tunable electronic components
US7098577B2 (en) * 2002-10-21 2006-08-29 Hrl Laboratories, Llc Piezoelectric switch for tunable electronic components
US7085121B2 (en) 2002-10-21 2006-08-01 Hrl Laboratories, Llc Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters
US7321185B2 (en) * 2005-03-04 2008-01-22 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active multistable twisting device
JP4289360B2 (ja) * 2006-03-10 2009-07-01 ソニー株式会社 アクチュエータおよび磁気ヘッド装置
DE102006046593B4 (de) * 2006-09-30 2009-12-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vorrichtung zur Reduktion von Schwingungen einer Struktur
US7474495B2 (en) * 2007-02-20 2009-01-06 Quantum Corporation Piezoelectric micro-actuator for magnetic tape read/write head
US8053949B2 (en) * 2007-08-11 2011-11-08 Festo Ag & Co. Kg Electronic control device for a piezo-ceramic bending transducer designed as a trimorph
US8059355B2 (en) * 2009-06-08 2011-11-15 Quantum Corporation Dual stage head actuator assembly for tape drive
US8860284B1 (en) * 2013-10-08 2014-10-14 19th Space Electronics Piezoelectric multiplexer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126535A (en) * 1961-12-27 1964-03-24 Transducer positioning system
DE1275580B (de) * 1964-06-25 1968-08-22 Grundig Max Verfahren und Einrichtung zur Verminderung der Abweichung des Videokopfes von der Aufzeichnungsspur bei der Abtastung von Video-Magnetbandaufzeichnungen
US3526726A (en) * 1967-09-27 1970-09-01 Ampex Piezoelectric transducer assembly for positioning a magnetic record/reproduce head
SU402914A1 (ru) * 1971-06-07 1973-10-19 Качающаяся магнитная головка
SU387423A1 (ru) * 1971-06-07 1973-06-21 УСТРОЙСТВО дл КОМПЕНСАЦИИ ПЕРЕКОСА МАГНИТНОЙ ЛЕНТЫ
US3748408A (en) * 1971-11-08 1973-07-24 Rca Corp Tracking control for recorder-reproducer systems with the control transducer located at the neutral point of the tape stretch
JPS5650329B2 (it) * 1972-05-22 1981-11-28
US3787616A (en) * 1972-06-05 1974-01-22 Newell Ind Time base error correction system and method
JPS5643529B2 (it) * 1974-04-26 1981-10-13
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置

Also Published As

Publication number Publication date
US4099211A (en) 1978-07-04
BE858615A (fr) 1978-03-13
CA1096967A (en) 1981-03-03
AT377373B (de) 1985-03-11
ATA653677A (de) 1980-02-15
DE2741217A1 (de) 1978-03-16
NL7710032A (nl) 1978-03-15
JPS5336209A (en) 1978-04-04
DE2741217C2 (it) 1988-05-05
FR2364524B1 (it) 1981-10-02
GB1589625A (en) 1981-05-13
FR2364524A1 (fr) 1978-04-07

Similar Documents

Publication Publication Date Title
IT1089880B (it) Sistema di montaggio e guida per i dispositivi trasduttori di apparecchi di registrazione e riporduzione magnetica video a nastro
AT374951B (de) Magnetplattenkassettenvorrichtung
IT7967918A0 (it) Apparecchio per registrare e o riprodurre segnali su nastri magnetici
NL191911C (nl) Magnetische bandregistratie en/of weergeefinrichting.
NL191221C (nl) Cassette met buigzame magneetschijf en opneem- en/of weergeefinrichting daarvoor.
NL194176B (nl) Cassette met buigzame magneetschijf en opneem- en/of weergeefinrichting daarvoor.
AT378076B (de) Magnetplattenkassette
IT1090966B (it) Apparecchio per la registrazione e oppure riproduzione magnetica di segnali video
NL194653B (nl) Buigzame magneetschijfcassette.
TR21466A (tr) Manyetik kayit cihazi
IT1127976B (it) Dispositivo per la registrazione o la riproduzione di segnali su nastro magnetico particolarmente di segnali televisivi
AT379484B (de) Magnetisches aufzeichnungs- und wiedergabegeraet
IT7968723A0 (it) Apparecchiatura per la registrazione di segnali su nastro magnetico e cassetta di nastro utilizzabile nel l apparecchiatura
DE3678811D1 (de) Magnetband-aufzeichnungs-/wiedergabegeraet.
IT7967917A0 (it) Apparecchio per registrare e o riprodurre segnali su nastri magnetici
IT7851514A0 (it) Apparecchio di registrazione e di riproduzione a nastro magnetico
IT7968892A0 (it) Apparecchio riproduttore per segnali televisivi registrati su nastro magnetico
FR2330107A1 (fr) Dispositif d'enregistrement et de reproduction magnetique
IT8019896A0 (it) Apparecchiatura per registrare e/o riprodurre segnali su un nastro magnetico.
IT7812701A0 (it) Dispositivo per la registrazione e la riproduzione di segnali e soprattutto videosegnali su nastromagnetivo
SE7800484L (sv) Anordning for magnetisk uppteckning och avspelning
AT377632B (de) Magnetplattenkassette
NL7903761A (nl) Magnetische bandregistratie en weergeefinrichting.
IT1077493B (it) Apparecchio di comando per un dispositivo di registrazione riproduzione di segnali ad impulsi
DE3579784D1 (de) Spurfolgegeraet eines magnetischen aufzeichnungs-/wiedergabegeraetes.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930929