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Recording system having head transducers with controlled skew
OF THE PREFERRED EMBODIMENT The invention is best understood by reference to the figures wherein like parts are designated with like numerals throughout. One presently ...
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Magnetic recording medium
An object of the present invention is to provide a ferromagnetic metal thin film type of magnetic recording medium which permits one to obtain a high reproducing output ...
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Magneto-resistive head using flux guide
What is claimed is: 1. A separate type magneto-resistive head for magnetically reproducing an output from a recording medium, including a magneto-resistive layer ...
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Longitudinal magnetic recording media and magnetic memory units
As discussed above, it may be said that there have been strong demands for highly reliable magnetic recording media which further permit high S/N ratio and high density ...
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Thin-film recording medium with thin metal sublayer
The present invention includes, in one aspect, an improvement in a magnetic film recording medium of the type having (a) a disc-like non-metallic substrate, (b) a ...
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Process of making a magnetic recording medium
We claim: 1. A process for the manufacture of a magnetic recording medium by vacuum-depositing a recording layer of an Sm-Co alloy onto a non-magnetic base which is ...
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Magnetic recording disk and sputtering process and apparatus for producing same
The present invention provides a continuous production from a direct current planar magnetron sputtering apparatus for the mass production of magnetic thin film memory ...
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Method of forming thin-film recording medium
It is one general object of the invention to provide a thin film medium having high coercivity, remanence, and loop squareness. It is another object of the invention to ...
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Longitudinal magnetic recording media with fine grain crystal magnetic layer
OF THE EMBODIMENTS The surface of a disk substrate of an aluminum alloy containing 4% by weight of magnesium was made smooth by machining so that the substrate had an ...
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Magnetic recording medium comprising an underlayer and a cobalt samarium amorphous magnetic layer having a SmCo.sub.5 crystalline interface with the underlayer
The present invention pertains to a thin film media structure for high density longitudinal magnetic recording. The thin film media structure is comprised of a substrate....
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