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Patent

Magnetic record member and process for manufacturing the same

TLDR
In this article, a lubricant is applied to the magnetic storage layer and serves to reduce wearing due to frictional drag between the disc and a cooperating magnetic head (or heads).
Abstract
Magnetic storage means which may be a disc having a magnetic storage layer coated with a protective layer. The protective layer, which is preferably an inorganic oxide material, protects the magnetic storage layer from corrosion. A lubricant is applied to the protective layer and serves to reduce wearing due to frictional drag between the disc and a cooperating magnetic head (or heads). The lubricant is oriented so as to make very good adherence with the oxide sublayer and thereby prevent removal of the lubricant through continued use and/or cleaning.

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Patent

Selectively textured magnetic recording media

TL;DR: In this paper, the authors describe an annular head contact band formed by multiple individual laser spots, each with a center depression surrounded by a substantially circular raised rim, which can be altered by varying the laser beam inclination relative to the disc surface.
Patent

Methods for producing adhesive bonds between substrate and polymer employing an intermediate oxide layer

TL;DR: In this paper, the authors describe methods and compositions for enhancing the bonding of polymeric materials to substrates via silane coupling agents, such as alumina or silica, to a substrate, for example stainless steel.
Patent

Process for manufacturing selectively textured magnetic recording media

TL;DR: In this paper, the authors describe an annular head contact band formed by multiple individual laser spots, each with a center depression surrounded by a substantially circular raised rim, which can be altered by varying the laser beam inclination relative to the disc surface.
Patent

Chip electronic component and manufacturing method thereof

TL;DR: In this paper, the authors describe a chip electronic component that includes a magnetic body including a magnetic material, a coil part embedded in the magnetic body and formed to be connected to a first coil conductor and a second coil conductor.
Patent

Apparatus for recording magnetic impulses perpendicular to the surface of a recording medium

TL;DR: In this article, an approach for recording magnetic impulses on a selectively magnetizable medium with such impulses being recorded with their axes of magnetization substantially perpendicular to the surface of the medium was described.
References
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Patent

Magnetic recording medium

TL;DR: In this article, the wear resistance of a magnetic recording medium was investigated to provide wear resistance that affords little loss of graphite powder, which was used to provide a magnetic record medium.
Patent

Properties of glass surfaces

TL;DR: In this article, a grafting reaction was used to obtain a superficial layer of modified glass, which had improved hydrolytic and chemical resistance as well as improved water repellency and mechanical characteristics.
Patent

Process for manufacturing a magnetic record member

TL;DR: The thin film magnetic medium of a magnetic disc and the read/record head employed with the disc are both protected from abusive use and physical damage as well as chemical damage by a polysilicate layer, formed upon the magnetic medium as mentioned in this paper.