BE852631A - Tete de lecture et d'enregistrement de signaux video - Google Patents

Tete de lecture et d'enregistrement de signaux video

Info

Publication number
BE852631A
BE852631A BE175913A BE175913A BE852631A BE 852631 A BE852631 A BE 852631A BE 175913 A BE175913 A BE 175913A BE 175913 A BE175913 A BE 175913A BE 852631 A BE852631 A BE 852631A
Authority
BE
Belgium
Prior art keywords
video signal
recording head
signal reading
reading
recording
Prior art date
Application number
BE175913A
Other languages
English (en)
French (fr)
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 BE852631A publication Critical patent/BE852631A/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
    • 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
    • G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
BE175913A 1976-03-19 1977-03-18 Tete de lecture et d'enregistrement de signaux video BE852631A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/668,651 US4151569A (en) 1976-03-19 1976-03-19 Positionable transducer mounting structure using a piezoelectric bender element

Publications (1)

Publication Number Publication Date
BE852631A true BE852631A (fr) 1977-07-18

Family

ID=24683203

Family Applications (1)

Application Number Title Priority Date Filing Date
BE175913A BE852631A (fr) 1976-03-19 1977-03-18 Tete de lecture et d'enregistrement de signaux video

Country Status (12)

Country Link
US (1) US4151569A (de)
JP (1) JPS52145011A (de)
AT (1) ATA188077A (de)
BE (1) BE852631A (de)
CA (1) CA1252204A (de)
DE (2) DE7708474U1 (de)
FR (1) FR2344911A1 (de)
GB (1) GB1579852A (de)
HK (1) HK11886A (de)
IT (1) IT1086680B (de)
NL (1) NL7702968A (de)
SU (1) SU1116983A3 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
US4203140A (en) * 1974-11-26 1980-05-13 Sony Corporation Helical scan VTR with deflectable head
US4288824A (en) * 1975-10-14 1981-09-08 Sony Corporation Deflectable transducer mounting with damper for video signal reproducing apparatus
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
JPS5923226Y2 (ja) * 1978-02-10 1984-07-11 ソニー株式会社 回転磁気ヘツド装置のヘツド支持装置
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
JPS54138324A (en) * 1978-04-19 1979-10-26 Sony Corp Magnetic recording and reproducing unit
US4212043A (en) * 1978-11-01 1980-07-08 Ampex Corporation Magnetic transducing
JPS5563187A (en) * 1978-11-07 1980-05-13 Nec Corp Special reproduction device
SU830917A1 (ru) * 1979-08-16 1983-02-07 Предприятие П/Я Р-6707 Блок вращающихс магнитных головок
FR2473829B1 (fr) * 1979-08-21 1985-12-27 Victor Company Of Japan Appareil magnetique d'enregistrement et de reproduction muni d'un dispositif de reglage des erreurs de suivi de piste de tetes magnetiques rotatives
JPS5665332A (en) * 1979-10-29 1981-06-03 Sony Corp Magnetic recording and reproducing device
US4337492A (en) * 1980-04-08 1982-06-29 Minnesota Mining And Manufacturing Company Head positioning transducer for helical scan video reproducer
JPS56165927A (en) * 1980-05-24 1981-12-19 Sony Corp Vibration imparting device
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
FR2490048B1 (fr) * 1980-09-09 1986-03-28 Victor Company Of Japan Unite de commande de tete video
JPS5792420A (en) * 1980-11-29 1982-06-09 Sony Corp Head supporting device of recorder and reproducer
US4543621A (en) * 1982-06-10 1985-09-24 Datacopy Corporation Spiral track disk drive
US4513332A (en) * 1982-08-04 1985-04-23 Datacopy Corporation Disk drive having fine and coarse control of the read/write head
US4689706A (en) * 1982-09-15 1987-08-25 Ampex Corporation Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track
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
DE3440779A1 (de) * 1984-11-08 1986-05-07 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Anordnung zur einregelung der spurlage bei der wiedergabe magnetisch aufgezeichneter frequenzmodulierter signale
US4636893A (en) * 1985-09-06 1987-01-13 Eastman Kodak Company Piezoelectric driven mass storage
JPS62250681A (ja) * 1986-04-23 1987-10-31 Murata Mfg Co Ltd 磁気ヘツドが一端側に、他端側に支持部材が取付けられた積層バイモルフ
JPH0540807Y2 (de) * 1987-02-12 1993-10-15
DE3829050A1 (de) * 1987-08-27 1989-03-16 Mitsubishi Electric Corp Kopftraegertromel-steuersystem
US4970611A (en) * 1987-08-27 1990-11-13 Mitsubishi Denki Kabushiki Kaisha Variable tape speed head-carrier drum control apparatus
JP2739043B2 (ja) * 1988-04-06 1998-04-08 三菱電機株式会社 光ディスク記録再生装置
US5101309A (en) * 1988-08-23 1992-03-31 Mitsubishi Denki Kabushiki Kaisha Apparatus for automatically optimizing magnetic recording and playback
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
JPH02260108A (ja) * 1989-03-30 1990-10-22 Toshiba Corp 磁気ヘッド装置
US5223992A (en) * 1989-11-10 1993-06-29 Mitsubishi Denki Kabushiki Kaisha Rotary magnetic head device in magnetic recording and reproducing apparatus
US5047883A (en) * 1990-02-07 1991-09-10 Ampex Corporation Pantograph head mount having double leaves integral with a rigid tip structure
US5166848A (en) * 1990-10-03 1992-11-24 Ampex Systems Corporation Automatic scan tracking mechanism
US5227937A (en) * 1991-03-14 1993-07-13 Ampex Corporation Side-stiffened flexural pantographic mount for positioning a magnetic transducing head assembly
US5343348A (en) * 1991-04-03 1994-08-30 Victor Company Of Japan, Ltd. Actuator for displacing a magnetic head
JP2842255B2 (ja) * 1994-11-14 1998-12-24 松下電器産業株式会社 磁気ヘッド装置の製造方法
KR970029639A (ko) * 1995-11-28 1997-06-26 배순훈 테이프 레코더의 헤드 구동장치
US6556028B1 (en) * 2001-05-07 2003-04-29 Storage Test Solutions, Inc. Method and apparatus for detecting defects in piezoelectric actuators
CN107356293B (zh) * 2017-08-17 2023-07-28 浙江师范大学 一种自来水计量表
CN107356294B (zh) * 2017-08-17 2023-07-28 浙江师范大学 一种远程自来水表

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744416A (en) * 1953-04-01 1956-02-08 Emi Ltd Improvements in or relating to gramophone pick-ups and like transducing devices
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
DE1774833C3 (de) * 1967-09-20 1980-05-14 Sony Corp., Tokio Magnetbandwiedergabegerät
US3706861A (en) * 1969-09-18 1972-12-19 Rca Corp Apparatus for mounting and spacing a signal transducer with respect to a recording medium
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
JPS5243362B2 (de) * 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 (de) * 1972-05-22 1981-11-28
US3787616A (en) * 1972-06-05 1974-01-22 Newell Ind Time base error correction system and method
JPS4920208A (de) * 1972-06-16 1974-02-22
JPS5633772B2 (de) * 1972-12-20 1981-08-06
JPS5643529B2 (de) * 1974-04-26 1981-10-13
AT339392B (de) * 1974-06-27 1977-10-10 Grundig Emv Bandfuhrungsvorrichtung
NL7409513A (en) * 1974-07-15 1976-01-19 Philips Nv Servo system for controlling position of magnetic reading head - has selection signals written into data tracks with simultaneous reading of adjacent tracks
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
JPS5242319A (en) * 1975-09-30 1977-04-01 Sony Corp Tracking control system for video signal reproduction set

Also Published As

Publication number Publication date
JPS6135609B2 (de) 1986-08-14
GB1579852A (en) 1980-11-26
IT1086680B (it) 1985-05-28
NL7702968A (nl) 1977-09-21
JPS52145011A (en) 1977-12-02
US4151569A (en) 1979-04-24
FR2344911A1 (fr) 1977-10-14
DE2711970A1 (de) 1977-10-20
CA1252204A (en) 1989-04-04
SU1116983A3 (ru) 1984-09-30
DE2711970C2 (de) 1982-03-11
DE7708474U1 (de) 1989-07-27
FR2344911B1 (de) 1981-12-18
HK11886A (en) 1986-02-28
ATA188077A (de) 1982-08-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AMPEX CORP.

Effective date: 19940331