BR8706802A - Sistema,aparelho e processo para controle de rastreamento por uma cabeca magnetica de exploracao magneticamente controlada - Google Patents

Sistema,aparelho e processo para controle de rastreamento por uma cabeca magnetica de exploracao magneticamente controlada

Info

Publication number
BR8706802A
BR8706802A BR8706802A BR8706802A BR8706802A BR 8706802 A BR8706802 A BR 8706802A BR 8706802 A BR8706802 A BR 8706802A BR 8706802 A BR8706802 A BR 8706802A BR 8706802 A BR8706802 A BR 8706802A
Authority
BR
Brazil
Prior art keywords
magnetic head
tracking control
magnetically controlled
exploration
controlled exploration
Prior art date
Application number
BR8706802A
Other languages
English (en)
Inventor
Beverly R Gooch
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
Priority claimed from US06/843,453 external-priority patent/US5189572A/en
Application filed by Ampex filed Critical Ampex
Publication of BR8706802A publication Critical patent/BR8706802A/pt

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
BR8706802A 1986-03-24 1987-03-24 Sistema,aparelho e processo para controle de rastreamento por uma cabeca magnetica de exploracao magneticamente controlada BR8706802A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/843,453 US5189572A (en) 1984-08-16 1986-03-24 Magnetic control of a transducer signal transfer zone to effect tracking of a path along a record medium
PCT/US1987/000651 WO1987006048A1 (en) 1986-03-24 1987-03-24 Magnetically controlled scanning magnetic head tracking control system

Publications (1)

Publication Number Publication Date
BR8706802A true BR8706802A (pt) 1988-02-23

Family

ID=25290028

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706802A BR8706802A (pt) 1986-03-24 1987-03-24 Sistema,aparelho e processo para controle de rastreamento por uma cabeca magnetica de exploracao magneticamente controlada

Country Status (5)

Country Link
EP (1) EP0265487A4 (pt)
JP (1) JPS63503017A (pt)
KR (1) KR880701436A (pt)
BR (1) BR8706802A (pt)
WO (1) WO1987006048A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041909A (ja) * 1990-04-18 1992-01-07 Mitsubishi Electric Corp 可動型回転磁気ヘッド装置
EP0508510A3 (en) * 1991-04-12 1993-03-31 Ampex Corporation Method and apparatus for automatically optimizing insert editing in a signal recorder
KR920020475A (ko) * 1991-04-12 1992-11-21 더글라스 엠 길버어트 신호 레코더에서의 삽입 편집을 자동으로 적절하게 실행하는 2채널 방법 및 장치
KR920020488A (ko) * 1991-04-12 1992-11-21 더글라스 엠 길버어트 신호 레코더에서의 삽입 편집을 자동으로 적절하게 실행하는 1채널 방법 및 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152225A (en) * 1958-06-11 1964-10-06 Sylvania Electric Prod Magnetic tape transducer
US3106617A (en) * 1958-12-24 1963-10-08 Rca Corp Magnetic recording and reproducing head
US3188399A (en) * 1960-11-28 1965-06-08 Ampex Magnetic transducing assembly
US3391254A (en) * 1964-10-15 1968-07-02 William M. Honig Magnetic head with means for producing a shiftable high permeability region in a magnetic permeable material
US3435440A (en) * 1965-01-04 1969-03-25 Ibm Null sweeping head
US3555204A (en) * 1968-01-12 1971-01-12 Ibm Electronic sweep magnetic scanning transducer
JPS56156924A (en) * 1980-05-08 1981-12-03 Sony Corp Track following device
EP0171957B1 (en) * 1984-08-16 1993-10-20 Ampex Systems Corporation Electromagnetically controlled scanning magnetic transducer

Also Published As

Publication number Publication date
JPS63503017A (ja) 1988-11-02
EP0265487A4 (en) 1990-12-27
EP0265487A1 (en) 1988-05-04
WO1987006048A1 (en) 1987-10-08
KR880701436A (ko) 1988-07-27

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