IT8219050A0 - Dispositivo per la registrazione ela riproduzione magnetica disegnali e testina trasduttrice magnetica per lo stesso. - Google Patents

Dispositivo per la registrazione ela riproduzione magnetica disegnali e testina trasduttrice magnetica per lo stesso.

Info

Publication number
IT8219050A0
IT8219050A0 IT8219050A IT1905082A IT8219050A0 IT 8219050 A0 IT8219050 A0 IT 8219050A0 IT 8219050 A IT8219050 A IT 8219050A IT 1905082 A IT1905082 A IT 1905082A IT 8219050 A0 IT8219050 A0 IT 8219050A0
Authority
IT
Italy
Prior art keywords
reproduction
magnetic
drawings
same
transducer head
Prior art date
Application number
IT8219050A
Other languages
English (en)
Inventor
Budiman Sastra
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
Publication of IT8219050A0 publication Critical patent/IT8219050A0/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
    • G11B5/127—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
    • 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

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)
IT8219050A 1981-01-14 1982-01-11 Dispositivo per la registrazione ela riproduzione magnetica disegnali e testina trasduttrice magnetica per lo stesso. IT8219050A0 (it)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
IT8219050A0 true IT8219050A0 (it) 1982-01-11

Family

ID=19836855

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8219050A IT8219050A0 (it) 1981-01-14 1982-01-11 Dispositivo per la registrazione ela riproduzione magnetica disegnali e testina trasduttrice magnetica per lo stesso.

Country Status (11)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE69661T1 (de) * 1984-06-25 1991-12-15 Studer Revox Ag Loeschverfahren.
DE3568507D1 (en) * 1984-09-13 1989-04-06 Philips Nv Magnetic head
DE3585310D1 (de) * 1984-11-08 1992-03-12 Digital Equipment Corp Kopfzusammenbau mit schmaler kontur.
EP0773534B1 (en) * 1995-11-13 2002-09-04 Eastman Kodak Company Patterned multi-track thin film heads for image area record/reproduce on magnetics-on-film
US9355679B1 (en) 2013-11-08 2016-05-31 Seagate Technology Llc Transducer write field curvature characterization and compensation
WO2018088727A1 (ko) * 2016-11-09 2018-05-17 주식회사 엘지화학 폐염산 정제 방법

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
HK28186A (en) 1986-04-25
FR2497988B1 (fr) 1988-11-18
GB2091475A (en) 1982-07-28
ATA6082A (de) 1983-03-15
KR890000355B1 (ko) 1989-03-14
DE3200452A1 (de) 1982-08-26
FR2497988A1 (fr) 1982-07-16
AT372795B (de) 1983-11-10
KR830009559A (ko) 1983-12-20
DE3200452C2 (it) 1993-02-25
GB2091475B (en) 1984-11-28
JPH0447363B2 (it) 1992-08-03
US4616282A (en) 1986-10-07
CA1184293A (en) 1985-03-19
NL8100143A (nl) 1982-08-02
JPS57138024A (en) 1982-08-26

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