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A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.

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Class 365/122 - Magneto-optical


Subclass of Class 365 - Static information storage and retrieval
Definition: Subject matter wherein the polarization is altered by a
No. of patents: 251
Last issue date: 10/18/2011


1              
NumberTitleIssue Date
8040712Information memory device and memory medium
An information memory device using an electromagnetic-wave resonance phenomenon is provided to achieve both high density and long-period storage of stored data. Memory cells are three-dimensionally arranged in the inside of a solid-like medium which is not contacted...
10/18/2011
7349612Optical element, optical circuit provided with the optical element, and method for producing the optical element
An optical element of the present invention includes a structure having at least one convex portion and at least one concave portion formed so as to be adjacent to either one of the convex portions. At least one surface of the structure is covered, and the optical e...
03/25/2008
7342276Method and apparatus utilizing monocrystalline insulator
A semiconductor device, including: a semiconductor material; a conductive element; and a substantially monocrystalline insulator disposed between the semiconductor material and the conductive eleme...
03/11/2008
7195782Concentrated aqueous bromine solutions and their preparation
Described is a process of producing a concentrated liquid biocide formulation. Mixed together are (a) bromine chloride or bromine and (b) an aqueous solution of alkali metal salt of sulfamic acid having a pH of at least about 7, in amounts such that (i) the active b...
03/27/2007
7162159Position demodulation through polarization of the transmitted beam in an optical wireless link
A method of eliminating the non-linearities associated with the remote feedback sensor, such as a quad position detector, used in a micro-electro-mechanical (MEM) mirror assembly. The incoming beam transmitted from a remote optical wireless link is first polarized, ...
01/09/2007
7158346Heat assisted magnetic recording film including superparamagnetic nanoparticles dispersed in an antiferromagnetic or ferrimagnetic matrix
Heat assisted magnetic recording systems with composite recording films are disclosed. The magnetic recording films include superparamagnetic nanoparticles dispersed in an antiferromagnetic or ferrimagnetic matrix. The matrix provides antiferromagnetic coupling with...
01/02/2007
7087251Control of biofilm
A method of eradicating or at least substantially reducing biofilm on a surface in contact with water, or which comes in contact with water, which method comprises introducing into such water a concentrated aqueous biocidal composition formed from bromine chloride a...
08/08/2006
7068413Near-normal incidence quasi-optical reflective Faraday rotator for high power millimeter wave radars
An optical element having characteristics suitable for use in a Faraday rotator has bonded to each of the adjacent radiation-receiving surfaces thereof with a chamber or water conducting conduit affixed therein includes a water cooled Faraday rotator element having:...
06/27/2006
7061007Ferromagnetic fractal combination structure
Phase transition is controlled by controlling fractal dimension of a fractal-coupled structure overall or locally. For a magnetic material, ferromagnetic phase transition temperature of magnetic particles arranged to have self-similarity is controlled by fractal dim...
06/13/2006
6934224Optical recording medium/system with heat-dissipating and light reflecting layers
An optical recording medium and an optical recording and reproduction device including the same, wherein the optical recording medium comprises a substrate, a reflective layer formed on the substrate, a recording layer formed on the reflective layer, a first protect...
08/23/2005
6930976Optical recording medium and optical pickup device
An optical recording medium is arranged such that respective information recorded on lands and grooves are reproducible by either of a light beam of a first wavelength λ1 and a light beam of a second wavelength λ2 which is shorter than the first wave...
08/16/2005
6919364Microbiological control in animal processing
Fecal bacterial contamination in an animal is reduced by providing it with drinking water containing a microbiocidally-effective amount of halogen-based microbiocide resulting from mixing with water (A) a product formed in water from (i) bromine, chlorine, or bromin...
07/19/2005
6912148Magnetic semiconductor memory and the reading method using spin-polarized electron beam
A system for writing data to and reading data from a magnetic semiconductor memory utilizing a spin polarized electron beam. The magnetic semiconductor memory comprises a plurality of storage locations, each storage location includes a magnetic material and a layer ...
06/28/2005
6908636Microbiological control in poultry processing
In the processing of poultry, equipment, instruments, apparatus and/or water used in such processing, and/or carcasses and/or parts of poultry resulting from the processing of poultry, are disinfected with aqueous solutions of certain halogen-based microbiocides, es...
06/21/2005
6649285Magneto-optical recording medium and manufacturing method therefor
A magneto-optical recording medium includes a magnetic reproducing layer having an axis of easy magnetization in a direction perpendicular to its layer surface, a magnetic intermediate layer formed on the magnetic reproducing layer and having an axis of e...
11/18/2003
6567331Avalanche breakdown memory devices and method of using the same
A reverse bias voltage in combination with selective illumination can selectively write data into optical memory. The writing process can be completed quickly since parallel writing of data may be performed. The writing process generates an avalanche curr...
05/20/2003
6455174Magnetic recording medium, recording and reproducing head, and magnetic recording and reproducing method
A magnetic recording medium comprises, on a substrate, a recording auxiliary layer, a recording holding layer, recording control layer, and a recording layer. The recording layer is constructed by using a ferri-magnetic material having perpendicular magne...
09/24/2002
6436524Magneto-optical recording medium
When recording using magnetic field modulation recording, the magneto-optical recording medium which is disclosed is capable of satisfactory recording with a low magnetic field. This recording medium is a layered superposition of a recording layer 13 and ...
08/20/2002
6403148Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information
A magnetooptical recording medium includes a first magnetic layer, a second magnetic layer whose Curie temperature is lower than that of the first magnetic laye, and a third magnetic layer, comprising a vertically-magnetizing film, whose Curie temperature...
06/11/2002
6261707Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium
A magneto-optical recording medium is composed of a base which has a property that a light can be transmitted therethrough, a readout layer formed on the base, which has in-plane magnetization at room temperature, whereas, a transition occurs from in-plan...
07/17/2001
6153318Layered material having properties that are variable by an applied electric field
A composition of materials that is ferromagnetic and whose properties may be varied by means of an applied electric field and has at least a first and second layer. The first layer may be a substance of the formula III-V, wherein III is at least one eleme...
11/28/2000
6139949Magneto optical recording medium
A magneto-optical recording medium in which information can be overwritten by a magnetic field modulation method, is provided with a magnetic thin film satisfying an inequality t×Ms
10/31/2000
6139980Reading method of reading information from a recording medium and medium used therefor
An information recording medium and a reading method thereof for realizing high density recording and recording/reading a direction of magnetization at minute bit length and bit width, which comprises a substrate having a first magnetic layer which is cap...
10/31/2000
6096444Magneto-optical recording medium capable of double mask readout
A magneto-optical recording medium of a three-layered structure (consisting of a readout layer, an intermediate layer, and a recording layer), capable of double-mask magnetically-induced super-resolution readout, has magnetic properties such that the exch...
08/01/2000
6077585Optical recording medium and method of preparing same
An optical recording medium having at least one aluminum nitride and silicon nitride composite dielectric layer is provided. The amount of aluminum nitride in the dielectric layer, x, is more than zero and less than or equal to about 95 mol %. The amount ...
06/20/2000
6027825Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information
A magnetooptical recording medium includes a first magnetic layer, a second magnetic layer whose Curie temperature is lower than that of the first magnetic layer, and a third magnetic layer, comprising a vertically-magnetizing film, whose Curie temperatur...
02/22/2000
6020079Magneto-optical recording medium and reproducing method for information recorded on the medium
A magneto-optical recording medium capable of performing magnetically induced super resolution reproduction by perfectly masking a mark adjacent to a mark to be reproduced. The magneto-optical recording medium includes a transparent substrate, a magnetic ...
02/01/2000
6001467Magneto-optic memory medium
A magneto-optic memory medium comprising a dielectric film, a magneto-optic memory film, a dielectric film and a reflective film superposed in layers on a light trnasmitting substrate, the magneto-optic memory film being a rare earth-transition metal allo...
12/14/1999
5958575Magneto-optical recording medium
A magneto-optical recording medium is disclosed in which magnetic layer has a multi-layer structure consisting of an artificial lattice film constituted by a Co layer and a Pt layer and/or a Pd layer stacked together and a rare earth-transition metal laye...
09/28/1999
5955191Magneto-optical recording medium and a reproducing method using such a medium
A super-resolution magneto-optical recording medium has a reproducing layer, an in-plane magnetization layer and a recording layer. The reproducing layer and the recording layer are magnetostatically coupled, and each of the layers is made of a rare-earth...
09/21/1999
5940314Ultra-high density memory device
A ultra-high density memory device utilizing a photoinductive ferromagnetic thin film. A photoinductive ferromagnetic thin film is formed on a GaAs substrate, and a tip is arranged so as to face the photoinductive ferromagnetic thin film. The GaAs substra...
08/17/1999
5922177Magneto-optical recording medium and producing method thereof
A method to produce a magneto-optical recording medium which includes a readout layer having in-plane magnetization at room temperature and in which a transition occurs from in-plane magnetization to a perpendicular magnetization when temperature rises, a...
07/13/1999
5821004Magneto-optical recording medium and recording and reading out process using the same
A magneto-optical recording medium having a recording layer which has a first magnetic film, a second magnetic film and a third magnetic film in this order from a laser beam incident side, in which the second magnetic film has a perpendicular anisotropy i...
10/13/1998
5814400Magneto-optical recording medium and method
A magneto-optical recording medium comprises in combination: a magneto-optical recording layer capable of writing or erasing information by a laser beam and an external magnetic field and of reading the information by a Kerr effect; and a substrate having...
09/29/1998
5814418Magneto-optical recording medium and method for reading out information from the same
In one embodiment, the magneto-optical recording medium of the present invention has a recording layer structure including at least a readout magnetic film, a control magnetic film, and a recording magnetic film. The readout magnetic film is a perpendicul...
09/29/1998
5783320Magneto-optical recording medium and process for producing the same
Disclosed is a magneto-optical recording medium which comprises a transparent substrate and, provided on the substrate, a magneto-optical recording film comprising a perpendicular magnetic film based on rare earth metal-transition metal and an auxiliary m...
07/21/1998
5726964Scanning head including a magneto-optical element and scanning device including the scanning head
Scanning head including a magneto-optical element and scanning device including the scanning head. A scanning head having a head face (1) comprises flux-guiding elements (3a, 3b) and a magneto-optical element (5). The magneto-optical element is disposed i...
03/10/1998
5723227Magneto-optical recording medium and reproducing method for information recorded on the medium
A magneto-optical recording medium capable of performing magnetically induced super resolution reproduction by perfectly masking a mark adjacent to a mark to be reproduced. The magneto-optical recording medium includes a transparent substrate, a magnetic ...
03/03/1998
5707727Magneto-optical recording medium
A magneto-optical recording medium has a recording layer whereon information is magneto-optically recorded. A readout layer is provided on the recording layer. The readout layer has a compensating temperature that is located between room temperature and t...
01/13/1998
5706259Magneto-optical recording medium for magnetically induced super resolution
In a magneto-optical recording medium for super resolution reproduction, a recording layer having a Curie temperature of 300° C. or higher is used. An inhibition force for inhibiting movement of a domain wall in the recording layer is enhanced, while the...
01/06/1998
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