BR7205857D0 - Uma fita de gravacao magnetica e processo de sua fabricacao - Google Patents

Uma fita de gravacao magnetica e processo de sua fabricacao

Info

Publication number
BR7205857D0
BR7205857D0 BR5857/72*A BR585772A BR7205857D0 BR 7205857 D0 BR7205857 D0 BR 7205857D0 BR 585772 A BR585772 A BR 585772A BR 7205857 D0 BR7205857 D0 BR 7205857D0
Authority
BR
Brazil
Prior art keywords
manufacturing process
magnetic recording
recording tape
tape
magnetic
Prior art date
Application number
BR5857/72*A
Other languages
English (en)
Inventor
J Knudsen
K Perrington
P Vogelgesang
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR7205857D0 publication Critical patent/BR7205857D0/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/716—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers
BR5857/72*A 1971-08-26 1972-02-25 Uma fita de gravacao magnetica e processo de sua fabricacao BR7205857D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17510671A 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
BR7205857D0 true BR7205857D0 (pt) 1973-07-03

Family

ID=22638923

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5857/72*A BR7205857D0 (pt) 1971-08-26 1972-02-25 Uma fita de gravacao magnetica e processo de sua fabricacao

Country Status (9)

Country Link
US (1) US3775178A (pt)
JP (1) JPS518003B2 (pt)
AU (1) AU450189B2 (pt)
BR (1) BR7205857D0 (pt)
CA (1) CA964127A (pt)
DE (1) DE2241801A1 (pt)
FR (1) FR2150543B1 (pt)
GB (1) GB1386683A (pt)
IT (1) IT962229B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237189A (en) * 1973-10-31 1980-12-02 Robert J. Deffeyes Polymodal magnetic recording media process for making and verifying the same and compositions useful therein
JPS58100B2 (ja) * 1975-04-11 1983-01-05 富士写真フイルム株式会社 ジキキロクタイ
JPS5843815B2 (ja) * 1975-10-23 1983-09-29 富士写真フイルム株式会社 ジキキロクテ−プ
DE2556188C3 (de) * 1975-12-13 1979-07-05 Basf Ag, 6700 Ludwigshafen Flexible Mehrschichtmagnetogrammträger
FR2353110A1 (fr) * 1976-03-12 1977-12-23 Kodak Pathe Nouveau produit d'enregistrement magnetique et procede pour sa preparation
JPS6057130B2 (ja) * 1977-01-14 1985-12-13 富士写真フイルム株式会社 重層磁気記録テ−プの製法
JPS5391158A (en) * 1977-01-21 1978-08-10 Takashi Ozaki Production of canned food of citrus fruits
JPS5419711A (en) * 1977-07-13 1979-02-14 Tdk Corp Multi-layer magnetic recording medium
FR2435778A1 (fr) * 1978-08-01 1980-04-04 Pyral Soc Support d'enregistrement magnetique securitaire
US4277809A (en) * 1979-09-26 1981-07-07 Memorex Corporation Apparatus for recording magnetic impulses perpendicular to the surface of a recording medium
JPS5733435A (en) * 1980-07-31 1982-02-23 Tdk Corp Magnetic recording medium
JPS59140860A (ja) * 1983-01-28 1984-08-13 Nippon Suisan Kaisha Ltd 魚翅類似食品を製造する方法及び装置
JPS6015818A (ja) * 1983-07-06 1985-01-26 Sanyo Electric Co Ltd 磁気記録媒体の製造方法
US4587066A (en) * 1984-07-02 1986-05-06 Polaroid Corporation Method and apparatus for forming magnetic recording media
JPH0242935A (ja) * 1988-08-04 1990-02-13 Machida Oputo Giken:Kk 食用植物の保存法
JPH0376531A (ja) * 1989-08-17 1991-04-02 Kibun Kk コーティング剥皮果実食品及びその製造方法
JPH03155745A (ja) * 1989-11-13 1991-07-03 Kooyoo Furetsushiyu Foods:Kk 食品の鮮度保持方法
EP1202232A3 (en) 1995-04-20 2003-11-05 The Nippon Signal Co. Ltd. Monitoring apparatus and control apparatus for traffic signal lights
US6504485B2 (en) 1996-12-17 2003-01-07 The Nippon Signal Co., Ltd. Monitoring apparatus and control apparatus for traffic signal lights

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643130A (en) * 1949-11-02 1953-06-23 Brush Dev Co Multilayer magnetic record member
US3505109A (en) * 1965-09-29 1970-04-07 Basf Ag Production of magnetic recording media
GB1080614A (en) * 1966-04-21 1967-08-23 Agfa Gevaert Nv Magnetic recording material
GB1244108A (en) * 1968-02-12 1971-08-25 Fuji Photo Film Co Ltd Magnetic recording medium
US3573980A (en) * 1968-02-19 1971-04-06 Minnesota Mining & Mfg Method of making magnetic particles and recording tape
NL6909118A (pt) * 1969-06-13 1970-12-15

Also Published As

Publication number Publication date
FR2150543B1 (pt) 1976-08-13
AU4599272A (en) 1974-02-28
CA964127A (en) 1975-03-11
JPS4831907A (pt) 1973-04-26
FR2150543A1 (pt) 1973-04-06
US3775178A (en) 1973-11-27
DE2241801A1 (de) 1973-03-08
JPS518003B2 (pt) 1976-03-12
AU450189B2 (en) 1974-07-04
GB1386683A (en) 1975-03-12
IT962229B (it) 1973-12-20

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