G11B5/72

Magnetic and spin logic devices based on Jahn-Teller materials

Described is an apparatus which comprises: a heat spreading layer; a first transition metal layer adjacent to the heat spreading layer; and a magnetic recording layer adjacent to the first transition metal layer. Described is an apparatus which comprises: a first electrode; a magnetic junction having a free magnet; and one or more layers of Jahn-Teller material adjacent to the first electrode and the free magnet of the magnetic junction.

Magnetic and spin logic devices based on Jahn-Teller materials

Described is an apparatus which comprises: a heat spreading layer; a first transition metal layer adjacent to the heat spreading layer; and a magnetic recording layer adjacent to the first transition metal layer. Described is an apparatus which comprises: a first electrode; a magnetic junction having a free magnet; and one or more layers of Jahn-Teller material adjacent to the first electrode and the free magnet of the magnetic junction.

METHOD FOR FORMING PRINTED MATERIAL AND SYSTEM FOR FORMING PRINTED MATERIAL

A method for forming a printed material includes forming an image on a recording medium; applying particles to a surface of the recording medium, the surface having the image formed thereon; heating the particles applied to the recording medium; and pressurizing, in a thickness direction, a multilayer body obtained by folding the recording medium so that the heated particles are sandwiched between flaps of the recording medium or a multilayer body obtained by placing another medium on top of the recording medium with the heated particles therebetween. The particles contain a styrene resin and a (meth)acrylic acid ester resin. The (meth)acrylic acid ester resin contains two (meth)acrylic acid ester monomer units, and a mass ratio of the (meth)acrylic acid ester monomer units relative to a total of polymerization components is 90 mass % or more.

METHOD FOR FORMING PRINTED MATERIAL AND SYSTEM FOR FORMING PRINTED MATERIAL

A method for forming a printed material includes forming an image on a recording medium; applying particles to a surface of the recording medium, the surface having the image formed thereon; heating the particles applied to the recording medium; and pressurizing, in a thickness direction, a multilayer body obtained by folding the recording medium so that the heated particles are sandwiched between flaps of the recording medium or a multilayer body obtained by placing another medium on top of the recording medium with the heated particles therebetween. The particles contain a styrene resin and a (meth)acrylic acid ester resin. The (meth)acrylic acid ester resin contains two (meth)acrylic acid ester monomer units, and a mass ratio of the (meth)acrylic acid ester monomer units relative to a total of polymerization components is 90 mass % or more.

MAGNETIC RECORDING TAPE, METHOD OF PRODUCING THE SAME, AND MAGNETIC RECORDING TAPE CARTRIDGE

To provide a magnetic recording tape that exhibits excellent tape dimension stability even if there are changes in temperature or humidity or even if tension is applied to the magnetic recording tape during tape travelling.

The present technology provides a magnetic recording tape, the tape (T1 or T2) having a total thickness of 5.6 m or less and including a magnetic layer 1, a non-magnetic layer 2, a base layer 3, and a back layer 4 in the stated order. In one embodiment, a deposition film layer A formed of a metal or an oxide thereof is provided on a lower-layer side of the non-magnetic layer 2. The deposition film layer A may be provided on the back layer 4 and an insulation layer B may also be provided between the deposition film layer A the non-magnetic layer 2.

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE
20200279581 · 2020-09-03 ·

According to one embodiment, a magnetic recording medium includes a surface area including a pair of main surfaces and a side provided between the main surfaces, a recording area formed to carry out magnetic recording, a non-recording area other than the recording area and a contaminant collecting portion provided in at least a part of the surface area within the non-recording area and having a surface free energy higher than a surface free energy of the surface area within the recording area.

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE
20200279581 · 2020-09-03 ·

According to one embodiment, a magnetic recording medium includes a surface area including a pair of main surfaces and a side provided between the main surfaces, a recording area formed to carry out magnetic recording, a non-recording area other than the recording area and a contaminant collecting portion provided in at least a part of the surface area within the non-recording area and having a surface free energy higher than a surface free energy of the surface area within the recording area.

MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING SAME, AND LAMINATE FOR HEAT TRANSFER
20200185000 · 2020-06-11 · ·

A problem to be solved by the present invention is to provide a magnetic recording medium having a jet-black magnetic stripe which is not tinged with red. The present invention is directed to a magnetic recording medium including: a magnetic recording layer on a substrate; and a protective layer (a) on the magnetic recording layer, wherein the protective layer (a) contains an aniline coloring material. The magnetic recording medium is advantageous in that the magnetic stripe is jet-black and has excellent design properties, and therefore can be widely used for credit cards, bank cards and the like.

Head having wrap-controlled flexible media interface

An apparatus according to one embodiment includes a module having a tape bearing surface, a magnetic transducer in a thin film region, and an edge closest to the transducer. A guide is positioned relative to the edge for inducing tenting of a moving magnetic recording tape above a tape tenting region of the tape bearing surface. The magnetic transducer is positioned along the tape tenting region. The magnetic transducer is positioned a distance from a location on the tape bearing surface directly under a peak that is more than one-fourth the length from the location directly under the peak to the edge closest thereto.

Plasma CVD device and method of manufacturing magnetic recording medium

A plasma CVD device includes a chamber (102), an anode (104), a cathode (103), a holding portion which holds a substrate to be deposited (101) a plasma wall (88) an anti-adhesion member (91) which is arranged between a first gap (81) between the anode and the plasma wall and a first inner surface (102a) of the chamber and a pedestal (92) which is arranged between the anti-adhesion member and a back surface of the anode and which is electrically connected to the anode. The maximum diameter of each of the first gap, a second gap (82) between the anode and the anti-adhesion member, a third gap (83) between the back surface of the anode and the pedestal, a fourth gap (84) between the plasma wall and the anti-adhesion member and a fifth gap (85) between the anti-adhesion member and the pedestal is equal to or less than 4 mm.