NL8100143A - Inrichting voor magnetische opname en weergave van signalen en magnetische overdrachtskop daarvoor. - Google Patents

Inrichting voor magnetische opname en weergave van signalen en magnetische overdrachtskop daarvoor. Download PDF

Info

Publication number
NL8100143A
NL8100143A NL8100143A NL8100143A NL8100143A NL 8100143 A NL8100143 A NL 8100143A NL 8100143 A NL8100143 A NL 8100143A NL 8100143 A NL8100143 A NL 8100143A NL 8100143 A NL8100143 A NL 8100143A
Authority
NL
Netherlands
Prior art keywords
radius
transfer
curvature
magnetic
head
Prior art date
Application number
NL8100143A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8100143A priority Critical patent/NL8100143A/nl
Priority to CA000393728A priority patent/CA1184293A/fr
Priority to DE19823200452 priority patent/DE3200452A1/de
Priority to IT8219050A priority patent/IT8219050A0/it
Priority to AT0006082A priority patent/AT372795B/de
Priority to GB8200667A priority patent/GB2091475B/en
Priority to KR8200099A priority patent/KR890000355B1/ko
Priority to FR8200439A priority patent/FR2497988B1/fr
Priority to JP57002903A priority patent/JPS57138024A/ja
Publication of NL8100143A publication Critical patent/NL8100143A/nl
Priority to US06/805,397 priority patent/US4616282A/en
Priority to HK281/86A priority patent/HK28186A/xx

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
    • G11B15/60—Guiding record carrier
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Record Carriers (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
NL8100143A 1981-01-14 1981-01-14 Inrichting voor magnetische opname en weergave van signalen en magnetische overdrachtskop daarvoor. NL8100143A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL8100143A NL8100143A (nl) 1981-01-14 1981-01-14 Inrichting voor magnetische opname en weergave van signalen en magnetische overdrachtskop daarvoor.
CA000393728A CA1184293A (fr) 1981-01-14 1982-01-07 Appareil d'enregistrement et de lecture magnetique de signaux et tete magnetique connexe
DE19823200452 DE3200452A1 (de) 1981-01-14 1982-01-09 Anordnung zum magnetischen aufnehmen und wiedergeben von signalen und magnetischer uebertragungskopf fuer diese anordnung
GB8200667A GB2091475B (en) 1981-01-14 1982-01-11 A device for the magnetic recording and playback of signals and magnetic transducing head therefor
AT0006082A AT372795B (de) 1981-01-14 1982-01-11 Anordnung zum magnetischen aufnehmen und wiedergeben von signalen und magnetischer uebertragungskopf fuer diese anordnung
IT8219050A IT8219050A0 (it) 1981-01-14 1982-01-11 Dispositivo per la registrazione ela riproduzione magnetica disegnali e testina trasduttrice magnetica per lo stesso.
KR8200099A KR890000355B1 (ko) 1981-01-14 1982-01-12 신호의 자기기록 및 재생장치와 이에 부속된 자기 변환 헤드
FR8200439A FR2497988B1 (fr) 1981-01-14 1982-01-13 Dispositif servant a l'enregistrement et la reproduction magnetiques de signaux et tete de transmission magnetique concue pour ce dispositif
JP57002903A JPS57138024A (en) 1981-01-14 1982-01-13 Magnetic recorder/reproducer
US06/805,397 US4616282A (en) 1981-01-14 1985-12-04 Magnetic recording and/or playback device and magnetic transducing head therefor
HK281/86A HK28186A (en) 1981-01-14 1986-04-17 Magnetic recording and playback of signals and magnetic transducing head therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8100143A NL8100143A (nl) 1981-01-14 1981-01-14 Inrichting voor magnetische opname en weergave van signalen en magnetische overdrachtskop daarvoor.
NL8100143 1981-01-14

Publications (1)

Publication Number Publication Date
NL8100143A true NL8100143A (nl) 1982-08-02

Family

ID=19836855

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8100143A NL8100143A (nl) 1981-01-14 1981-01-14 Inrichting voor magnetische opname en weergave van signalen en magnetische overdrachtskop daarvoor.

Country Status (11)

Country Link
US (1) US4616282A (fr)
JP (1) JPS57138024A (fr)
KR (1) KR890000355B1 (fr)
AT (1) AT372795B (fr)
CA (1) CA1184293A (fr)
DE (1) DE3200452A1 (fr)
FR (1) FR2497988B1 (fr)
GB (1) GB2091475B (fr)
HK (1) HK28186A (fr)
IT (1) IT8219050A0 (fr)
NL (1) NL8100143A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3584691D1 (de) * 1984-06-25 1992-01-02 Studer Revox Ag Loeschverfahren.
ATE41072T1 (de) * 1984-09-13 1989-03-15 Philips Nv Magnetkopf.
EP0181263B1 (fr) * 1984-11-08 1992-01-29 Digital Equipment Corporation Assemblage de tête à contour étroit
DE69623410T2 (de) * 1995-11-13 2003-05-15 Eastman Kodak Co., Rochester Gemusterte Dünnfilm-Mehrspurköpfe für Filmbildbereichaufzeichnung/-wiedergabe auf eine magnetische Schicht
US9355679B1 (en) 2013-11-08 2016-05-31 Seagate Technology Llc Transducer write field curvature characterization and compensation
WO2018088727A1 (fr) * 2016-11-09 2018-05-17 주식회사 엘지화학 Procédé de purification d'acide chlorhydrique résiduaire

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933319A (en) * 1953-02-25 1960-04-19 Proctor Dictating Machine Corp Sound recording and reproducing apparatus
DE1166831B (de) * 1962-05-12 1964-04-02 Grundig Max Einrichtung zum Andruck eines Magnetbandes an einen Magnetkopf
GB1036001A (en) * 1963-01-07 1966-07-13 Rank Bush Murphy Ltd Electromagnetic transducer head
US3416148A (en) * 1964-12-23 1968-12-10 Ibm Compound radius transducer head
US3582917A (en) * 1968-12-13 1971-06-01 Ibm Magnetic head having a continuously variable radius of curvature
US3947887A (en) * 1975-04-03 1976-03-30 Storage Technology Corporation Transducer head contour and method of generating same
JPS54131918A (en) * 1978-04-04 1979-10-13 Akai Electric Magnetic head
JPS5534490A (en) * 1978-09-01 1980-03-11 Canon Inc Alignment device

Also Published As

Publication number Publication date
AT372795B (de) 1983-11-10
IT8219050A0 (it) 1982-01-11
KR830009559A (ko) 1983-12-20
ATA6082A (de) 1983-03-15
KR890000355B1 (ko) 1989-03-14
US4616282A (en) 1986-10-07
CA1184293A (fr) 1985-03-19
DE3200452C2 (fr) 1993-02-25
JPH0447363B2 (fr) 1992-08-03
FR2497988A1 (fr) 1982-07-16
HK28186A (en) 1986-04-25
JPS57138024A (en) 1982-08-26
FR2497988B1 (fr) 1988-11-18
GB2091475A (en) 1982-07-28
DE3200452A1 (de) 1982-08-26
GB2091475B (en) 1984-11-28

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed