IT1115051B - Apparecchio di pilotaggio automatico della testina in registratori magnetici video - Google Patents

Apparecchio di pilotaggio automatico della testina in registratori magnetici video

Info

Publication number
IT1115051B
IT1115051B IT48427/79A IT4842779A IT1115051B IT 1115051 B IT1115051 B IT 1115051B IT 48427/79 A IT48427/79 A IT 48427/79A IT 4842779 A IT4842779 A IT 4842779A IT 1115051 B IT1115051 B IT 1115051B
Authority
IT
Italy
Prior art keywords
automatic head
piloting device
video magnetic
magnetic recorders
recorders
Prior art date
Application number
IT48427/79A
Other languages
English (en)
Other versions
IT7948427A0 (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 IT7948427A0 publication Critical patent/IT7948427A0/it
Application granted granted Critical
Publication of IT1115051B publication Critical patent/IT1115051B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • 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
IT48427/79A 1978-03-23 1979-03-21 Apparecchio di pilotaggio automatico della testina in registratori magnetici video IT1115051B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88999478A 1978-03-23 1978-03-23

Publications (2)

Publication Number Publication Date
IT7948427A0 IT7948427A0 (it) 1979-03-21
IT1115051B true IT1115051B (it) 1986-02-03

Family

ID=25396083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48427/79A IT1115051B (it) 1978-03-23 1979-03-21 Apparecchio di pilotaggio automatico della testina in registratori magnetici video

Country Status (10)

Country Link
JP (1) JPS54163618A (it)
AT (1) AT381823B (it)
BE (1) BE875025A (it)
CA (1) CA1147456A (it)
DE (1) DE2911122A1 (it)
FR (1) FR2420816B1 (it)
GB (1) GB2017352B (it)
HK (1) HK6887A (it)
IT (1) IT1115051B (it)
NL (1) NL181311C (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56127925A (en) * 1980-03-13 1981-10-07 Sony Corp Tracking device of magnetic head
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
JPS58169360A (ja) * 1982-03-30 1983-10-05 Sony Corp ビデオ信号再生装置
EP0091190B2 (en) * 1982-04-02 1993-03-03 Ampex Corporation A programmable nonlinear speed control for a recording and/or reproducing apparatus
JPS6087422A (ja) * 1983-09-19 1985-05-17 アムペックス　コーポレーション 自動ヘツド位置トラツキングサ−ボ方式

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2260163B1 (it) * 1974-02-04 1979-08-03 Thomson Brandt
DE2423074C2 (de) * 1974-05-13 1983-09-22 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Spurführung eines Lichtstrahlabtastkopfes
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
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
US4080636A (en) * 1976-03-19 1978-03-21 Ampex Corporation System for damping vibrations in a deflectable transducer
US4093885A (en) * 1976-03-19 1978-06-06 Ampex Corporation Transducer assembly vibration sensor
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
US4099211A (en) * 1976-09-13 1978-07-04 Ampex Corporation Positionable transducing mounting structure and driving system therefor
GB1580008A (en) * 1977-06-04 1980-11-26 Sony Corp Automatic head tracking system
JPS5492307A (en) * 1977-12-29 1979-07-21 Sony Corp Driving circuit of electrostrictive converter
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head

Also Published As

Publication number Publication date
FR2420816A1 (fr) 1979-10-19
DE2911122A1 (de) 1979-09-27
HK6887A (en) 1987-01-23
NL181311B (nl) 1987-02-16
ATA217279A (de) 1986-04-15
BE875025A (fr) 1979-07-16
JPS54163618A (en) 1979-12-26
CA1147456A (en) 1983-05-31
GB2017352A (en) 1979-10-03
GB2017352B (en) 1982-08-25
IT7948427A0 (it) 1979-03-21
FR2420816B1 (fr) 1988-07-29
NL7902274A (nl) 1979-09-25
AT381823B (de) 1986-12-10
DE2911122C2 (it) 1987-07-02
NL181311C (nl) 1987-07-16

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