SU434461A1 - WORKING LAYER OF THE CARRIER OF MAGNETIC RECORDING - Google Patents

WORKING LAYER OF THE CARRIER OF MAGNETIC RECORDING

Info

Publication number
SU434461A1
SU434461A1 SU1847870A SU1847870A SU434461A1 SU 434461 A1 SU434461 A1 SU 434461A1 SU 1847870 A SU1847870 A SU 1847870A SU 1847870 A SU1847870 A SU 1847870A SU 434461 A1 SU434461 A1 SU 434461A1
Authority
SU
USSR - Soviet Union
Prior art keywords
working layer
magnetic recording
carrier
domain
nickel particles
Prior art date
Application number
SU1847870A
Other languages
Russian (ru)
Inventor
М. Н. Раевска С. Е. Ушакова Ю. А. Овчинников изобретени Б. А. Мовчан
Original Assignee
Курский Политехнический Институт
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 Курский Политехнический Институт filed Critical Курский Политехнический Институт
Priority to SU1847870A priority Critical patent/SU434461A1/en
Application granted granted Critical
Publication of SU434461A1 publication Critical patent/SU434461A1/en

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Description

1one

Изобретение относитс  к магнитной записи.This invention relates to magnetic recording.

Известен рабочий слой носител  магнитной записи, содержащий однодоменные частицы никел . Известный рабочий слой характеризуетс  значительной зависимостью максимального воспроизведенного сигнала от его толщины.A working working layer of a magnetic recording medium containing single-domain nickel particles is known. The known working layer is characterized by a significant dependence of the maximum reproduced signal on its thickness.

Целью изобретени   вл етс  создание такого рабочего сло  носител  магнитной записи, который обеспечивал бы уменьшение зависимости отдачи от его толщины.The aim of the invention is to create such a working layer of the magnetic recording carrier, which would provide a reduction in the dependence of recoil on its thickness.

Дл  этого в рабочий слой носител  магнитной записи введена окись магни , в которой равномерно распределены однодоменпые частицы никел .For this purpose, magnesium oxide is introduced into the working layer of the magnetic recording medium, in which single-domain nickel particles are evenly distributed.

Окись магни  образует тончайщие немагнитные прослойки между однодоменными частицами никел . Предлагаемый рабочий слойMagnesium oxide forms the thinnest nonmagnetic interlayer between single-domain nickel particles. Proposed Working Layer

22

может иметь любую толщину и может быть укреплен на немагнитной основе, имеющей любую форму, например форму ленты, диска, барабана или карты.It can be of any thickness and can be fixed on a non-magnetic basis, having any shape, for example, the form of a tape, disc, drum or card.

Выполнение рабочего сло  в виде однодоменных частиц никел , равномерно распределенных в окиси магни , позвол ет в значительной степени у.меньшить зависимость отдачи от его толщина.Making the working layer in the form of single-domain nickel particles evenly distributed in magnesium oxide makes it possible to substantially reduce the dependence of recoil on its thickness.

Предмет изобретени Subject invention

Рабочий слой носител  магнитной записи, содержащий однодоменные частицы никел , отличающийс  тем, что, с целью уменьшени  зависимости отдачи рабочего сло  от его толщины, в него введена окись магни , в которой равномерно распределены однодоменные частицы никел .The working layer of the magnetic recording medium containing single-domain nickel particles, characterized in that, in order to reduce the dependence of the recoil of the working layer on its thickness, magnesium oxide is introduced into it, in which single-domain nickel particles are evenly distributed.

SU1847870A 1972-11-17 1972-11-17 WORKING LAYER OF THE CARRIER OF MAGNETIC RECORDING SU434461A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1847870A SU434461A1 (en) 1972-11-17 1972-11-17 WORKING LAYER OF THE CARRIER OF MAGNETIC RECORDING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1847870A SU434461A1 (en) 1972-11-17 1972-11-17 WORKING LAYER OF THE CARRIER OF MAGNETIC RECORDING

Publications (1)

Publication Number Publication Date
SU434461A1 true SU434461A1 (en) 1974-06-30

Family

ID=20532522

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1847870A SU434461A1 (en) 1972-11-17 1972-11-17 WORKING LAYER OF THE CARRIER OF MAGNETIC RECORDING

Country Status (1)

Country Link
SU (1) SU434461A1 (en)

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