BR7900014A - Folheta portadora de fita gravadora magnetica,processo de fabricacao e fita gravadora magnetica - Google Patents

Folheta portadora de fita gravadora magnetica,processo de fabricacao e fita gravadora magnetica

Info

Publication number
BR7900014A
BR7900014A BR7900014A BR7900014A BR7900014A BR 7900014 A BR7900014 A BR 7900014A BR 7900014 A BR7900014 A BR 7900014A BR 7900014 A BR7900014 A BR 7900014A BR 7900014 A BR7900014 A BR 7900014A
Authority
BR
Brazil
Prior art keywords
tape
engraving
magnetic
magnetic engraving
manufacturing process
Prior art date
Application number
BR7900014A
Other languages
English (en)
Inventor
B Videc
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 BR7900014A publication Critical patent/BR7900014A/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994—Fiber embedded in or on the surface of a polymeric matrix
    • Y10T428/249942—Fibers are aligned substantially parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
BR7900014A 1978-01-05 1979-01-02 Folheta portadora de fita gravadora magnetica,processo de fabricacao e fita gravadora magnetica BR7900014A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7800122A NL7800122A (nl) 1978-01-05 1978-01-05 Magnetische registratieband en drager voor een magnetische registratieband.

Publications (1)

Publication Number Publication Date
BR7900014A true BR7900014A (pt) 1979-08-07

Family

ID=19830089

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900014A BR7900014A (pt) 1978-01-05 1979-01-02 Folheta portadora de fita gravadora magnetica,processo de fabricacao e fita gravadora magnetica

Country Status (9)

Country Link
US (1) US4318957A (pt)
JP (1) JPS586208B2 (pt)
AU (1) AU4313679A (pt)
BR (1) BR7900014A (pt)
DE (1) DE2855929A1 (pt)
FR (1) FR2414236A1 (pt)
GB (1) GB2011829B (pt)
IT (1) IT1109910B (pt)
NL (1) NL7800122A (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150135A (en) * 1981-03-12 1982-09-16 Fuji Photo Film Co Ltd Magnetic recording body
JPS5891528A (ja) * 1981-11-24 1983-05-31 Hitachi Maxell Ltd 磁気記録媒体
US4497865A (en) * 1982-02-17 1985-02-05 Toray Industries, Inc. Polyethylene terephthalate film, process for the production thereof and magnetic recording medium therefrom
US4557982A (en) * 1983-04-07 1985-12-10 Teijin Limited Magnetic recording flexible disc
JPS59198532A (ja) * 1983-04-25 1984-11-10 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0762892B2 (ja) * 1984-06-08 1995-07-05 ティーディーケイ株式会社 画像記録用磁気記録媒体
JPH0766520B2 (ja) * 1985-01-08 1995-07-19 富士写真フイルム株式会社 磁気記録媒体
JPH0736210B2 (ja) * 1985-05-15 1995-04-19 富士写真フイルム株式会社 クリ−ニングテ−プ
JPS62245520A (ja) * 1986-04-16 1987-10-26 Diafoil Co Ltd 磁気記録媒体
JPH0640382B2 (ja) * 1986-10-20 1994-05-25 富士写真フイルム株式会社 磁気記録媒体
US4833019A (en) * 1987-02-17 1989-05-23 Minnesota Mining And Manufacturing Company Magnetic recording tape comprising a support film having a high transverse direction modulus
EP0440817B1 (en) * 1989-08-31 1996-07-10 Idemitsu Kosan Company Limited Magnetic recording medium
US5665454A (en) * 1991-03-22 1997-09-09 Teijin Limited Biaxially oriented polyethylene-2,6-naphthalate film and magnetic tape formed therefrom
US5270146A (en) * 1992-04-07 1993-12-14 Morton International, Inc. Photosensitive laminate having dual intermediate layers
US5609991A (en) * 1995-02-10 1997-03-11 Morton International, Inc. Photoimageable composition having improved alkaline process resistance and tack-free surface for contact imaging
JP2000057561A (ja) * 1998-08-07 2000-02-25 Fuji Photo Film Co Ltd 磁気テープ
WO2002043197A2 (en) * 2000-11-21 2002-05-30 Zhang Yong F Portable low-power gas discharge laser
DE102010044584A1 (de) * 2010-09-07 2012-03-08 Kautex Textron Gmbh & Co. Kg Kraftstoffbehälter aus thermoplastischem Kunststoff

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320083A (en) * 1963-06-21 1967-05-16 Jr Adolphe Rusch Method of making magnetic tapes
US3432591A (en) * 1966-10-21 1969-03-11 Du Pont Biaxially oriented heat set film of high molecular weight polyethylene terephthalate
JPS4820874B1 (pt) * 1969-11-28 1973-06-25
US4041202A (en) * 1970-09-15 1977-08-09 Williams Robert E Strippable tape
CA1013913A (en) * 1972-07-19 1977-07-19 Maurice E. Beckham Balanced tensilized polyethylene terephthalate film
JPS5414320B2 (pt) * 1972-07-25 1979-06-06
JPS4959176A (pt) * 1972-10-09 1974-06-08
JPS5619012A (en) * 1979-07-25 1981-02-23 Fujitsu Ltd Photocoupler

Also Published As

Publication number Publication date
DE2855929A1 (de) 1979-07-12
JPS586208B2 (ja) 1983-02-03
NL7800122A (nl) 1979-07-09
GB2011829A (en) 1979-07-18
US4318957A (en) 1982-03-09
JPS5498204A (en) 1979-08-03
IT1109910B (it) 1985-12-23
IT7919018A0 (it) 1979-01-02
FR2414236A1 (fr) 1979-08-03
GB2011829B (en) 1982-05-26
AU4313679A (en) 1979-07-12

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