U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5035252

Nicotine Containing Dental Floss

Keep away cavities and cancer at the same time.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 369/13.01 - STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION


Subclass of Class 369 - Dynamic information storage or retrieval
Definition: Subject matter for information signal storage or retrieval
No. of applications: 49
Last issue date: 01/12/2012


1    
Application No.Application TitleIssue Date
20120008469Processing Electromagnetic Films Using a Symmetric Head Assembly
Methods and systems for presensitizing film, including providing an assembly of heads comprising N left heads, a center head, and N right heads, each head being configured to effect a corresponding process P, on one or more regions of a film, activating the left heads a...
01/12/2012
20110211428HEAT-ASSISTED MAGNETIC RECORDING WITH SHAPED MAGNETIC AND THERMAL FIELDS TO MINIMIZE TRANSITION CURVATURE
Devices and methods are provided for heat-assisted magnetic recording (HAMR). In an illustrative example, a device includes a magnetic write pole having a convex pole tip; a magnetic opposing pole longitudinally displaced from the magnetic write pole; and a thermal-sour...
09/01/2011
20110019509Limited use data storing device
Embodiments of methods and systems for controlling access to information stored on memory or data storage devices are disclosed. In various embodiments, methods of retrieving information from a data storage device previously deactivated by modification or degradation of...
01/27/2011
20100061198METHOD FOR IMAGE PROCESSING AND IMAGE PROCESSING APPARATUS
It is an object of the present invention to provide a method for image processing and an image processing apparatus which are capable of performing repetitive forming and erasing of high-contrast images at high speeds by forming high-density, uniform images and uniforml...
03/11/2010
20070242500Method and apparatus providing high density data storage
A data storage device and methods for storing and reading data are provided. The data storage device includes a data storage medium and second device. The data storage medium has an insulating layer, a first electrode layer over the insulating layer and at least one lay...
10/18/2007
20070177466INFORMATION REPRODUCING SYSTEM USING INFORMATION STORAGE MEDIUM
According to one embodiment, there is provided an information reproducing method. The method includes, from an information storage medium storing stream data having a plurality of advanced packs each including a resource file and an advanced ID to identify the resource ...
08/02/2007
20070177467INFORMATION REPRODUCING SYSTEM USING INFORMATION STORAGE MEDIUM
According to one embodiment, there is provided an information reproducing method. The method includes, from an information storage medium storing stream data having a plurality of advanced packs each including a resource file and an advanced ID to identify the resource ...
08/02/2007
20070165492Recording type optical disc apparatus and optical disc medium
An optical disc apparatus includes an optical head configured to irradiate a light beam to an optical disc medium to record and reproduce data, wherein the optical disc medium has a record track which is divided into an inner circumferential control data recording area,...
07/19/2007
20070147187Method of using graphite for making hydrophilic articles
A water transport plate assembly that is useful in fuel cells includes at least one hydrophilic article such as a flow field layer. A method of making the hydrophilic article includes establishing a hydrophilicity of the article by including a plurality of graphite part...
06/28/2007
20070121428Information recording apparatus
A multilayer optical recording apparatus excellent in high-speed recording and long-term reliability is realized, the apparatus preventing the lowering of a speed of switching recording layers by preventing an increase in contact resistance attributable to wear of a rol...
05/31/2007
20070115761DISPLAYING STORAGE INFORMATION ON PORTABLE STORAGE DEVICE
A portable storage device includes a connector configured for operatively connecting to a host and a storage medium. The storage medium includes a data area for storing data, and an information area configured to store memory information relating to file resource alloca...
05/24/2007
20070109919Light-condensing head and storage apparatus
A light-condensing head has a light source unit, a light-condensing element that condenses the light emitted from the light source unit, and an electrically conductive scatterer that, when irradiated with light, produces localized plasmon at the light condensation posit...
05/17/2007
20070091731INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS
A basic data structure in a lead-in area is made coincident with each other in all of a read only type, write once type, and a rewritable type. The lead-in area is divided into a system lead-in area and a data lead-in area. A track pit and a pit pitch of pits in the sys...
04/26/2007
20070086316Information recording/reproducing method and apparatus for same
When external and internal environmental variation factors (characteristics of medium, variation in voltage, deterioration of medium and the like) occur, a reproduced signal is varied. In a learning system for reproduction of a voltage layer selection type multi-layer o...
04/19/2007
20070053242CREATION METHOD AND CONVERSION METHOD OF CHARGED PARTICLE BEAM WRITING DATA, AND WRITING METHOD OF CHARGED PARTICLE BEAM
A creation method of charged particle beam writing data for writing a pattern using a charged particle beam based on design data of circuits includes creating, based on the design data, a location data file including location data, as part of the writing data, the locat...
03/08/2007
20070036039Method for image processing and image processing apparatus
It is an object of the present invention to provide a method for image processing and an image processing apparatus which are capable of performing repetitive forming and erasing of high-contrast images at high speeds by forming high-density, uniform images and uniforml...
02/15/2007
20070002694Guiding optical beam to optically writable surface
An optical mechanism includes an optical beam-generating mechanism and a light pipe. The optical-beam generating mechanism is to generate an optical beam. The light pipe is to guide the optical beam to an optically writable surface. ...
01/04/2007
20060233060Information recording and reproducing apparatus, information recording medium and information recording apparatus
An information recording and reproducing apparatus is constituted by a recording medium including at least a substrate, a reflection layer disposed on the substrate, and a recording layer disposed so as to interpose the reflection layer between the substrate and the rec...
10/19/2006
20060221777Radially non-collinear track starting positions on label side of optical disc
A method for labeling an optically writable label side of an optical disc of one embodiment of the invention is disclosed which includes at least one of the following. First, the method may multiply pass over a track of the optically writable label side of the optical d...
10/05/2006
20060198250Determination of optimum writing strategy for recording information onto optical information recording medium
The invention is to provide a method for determining an optimum writing strategy for an optical information recording system to record information onto an optical information recording medium. According to a preferred embodiment of the method of the invention, a determi...
09/07/2006
20060158976Magneto-optical disc device and method for writing data on magneto-optical disc
A magneto-optical disc device (1) writes data, for each sector, onto a magneto-optical disc (2) using an optical head portion (21) which outputs light onto the magneto-optical disc, at which time the data on the magneto-optical disc (2) is er...
07/20/2006
20060140096Optical recording method, optical recording apparatus and optical storage medium
Data is recorded in a phase-change optical storage medium having a beam-incident surface and a plurality of data layers provided over the surface, each data layer having at least a recording film. Data to be recorded is modulated to generate modulated data. Desired mark...
06/29/2006
20060126486Optical information recording medium
A phase-change optical information recording medium in which information can be recorded, reproduced and rewritten and which includes a first transparent substrate having a wobbling guide groove which is spirally formed thereon at a pitch; a first dielectric layer locat...
06/15/2006
20060114755Deterring theft of optical media
An optical media disk is treated with a light-sensitive material that impedes the ability of a optical media player from reading data stored on the disk. This light-sensitive material is a material changes phase upon exposure to one or more wavelengths of light. During ...
06/01/2006
20060087922Apparatus and method of initializing phase-change optical disk
Provided is an apparatus and method of initializing a recording layer used in manufacturing a phase-change optical disk for storing information. The optical disk is initialized using a UV lamp in order to initialize the recording layer of the phase-change optical disk c...
04/27/2006
20060087921Phase change memory
A phase change memory comprises a phase-change recording layer for recording information through changing between a crystal phase and an amorphous phase; and a means for applying a tensile strain onto the phase-change recording layer, thereby providing the memory having...
04/27/2006
20060077884Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatus
It is an object of the present invention to provide a phase-change information recording medium, and the like, which is easy to perform initial crystallization, exhibits good recording sensitivity at a linear velocity as high as 10 double speeds or more with as much cap...
04/13/2006
20060077765Super resolution information storage medium, method of making reproducing signal stable, and apparatus for recording/reproducing data on/from the super resolution information storage medium
A super resolution information storage medium, a method of making reproducing signals stable, and an apparatus for recording and/or reproducing data on a super resolution information storage medium. The information storage medium on which information is recorded as mark...
04/13/2006
20060075417Electromagnetic field generating element, information recording/reproducing head, and information recording/reproducing apparatus
The present invention provides an electromagnetic field generating element, an information recording/reproducing head, and an information recording/reproducing apparatus. The electromagnetic field generating element makes it possible to restrain magnetic field attenuati...
04/06/2006
20060072442Phase change materials for storage media
Phase-change compounds, and optical storage recording media, for recording and/or storage of data, comprising such compounds, according to the formula XSbySz; wherein X is selected from the group consisting of K, Rb, Ti, Na, Li, Cs and mixtures the...
04/06/2006
20060072377Domain expansion rom media with adapted domain shape for improved readout
The present invention relates to a domain expansion storage medium and manufacturing method with improved readout performance. The substrate of the storage medium and/or its storage layer is processed to define a predetermined shape of magnetic domains, adapted to the f...
04/06/2006
20060044946Processing sheme for domain expansion rom media
The present invention relates to a domain expansion storage medium and processing method for processing a storage medium to obtain an improved readout performance. The magnetic properties of a storage layer (50) of the storage medium are altered by an ion beam pr...
03/02/2006
20060028924Wireless activation system and method
A system and method for wireless activation of a target. A communication device transmits an ID associated with the target to a network operations center. The network operations center provides an activation signal to the communication device. The communication device w...
02/09/2006
20060028923Method and apparatus for dynamic readout decision level adjustment for use in domain expansion reading
The present invention relates to a method and an apparatus for reading a magneto-optical domain expansion recording medium (10) wherein the size of a spatial copy window of a domain copying process is controlled in that a predetermined reading parameter is varied...
02/09/2006
20060013076Magnetooptic element and process for fabricating the same and optical isolator incorporating it
A magnetic optical element having a Faraday rotator and a polarizer provided integrally on the light transmitting surface of the Faraday rotator; the magnetic optical element being characterized by being constituted of i) a Faraday rotator on each side of which an anti-...
01/19/2006
20060007790Magneto-optical device
In a magneto-optical device in which a laser (1) is directed through a coil (5) during operation, the coil itself is used as a measurement device for measuring the alignment of coil and laser by measuring the resistance of the coil as a function of the ali...
01/12/2006
20060002243Manufacturing method for magneto optical recording medium
A magneto optical recording medium capable of stable recording and readout using a DWDD system is provided. The magneto optical recording medium of the present invention comprises an optical disk substrate and a multilayer recording film comprising essentially a readout...
01/05/2006
20050289577Data writing with plasmon resonator
A data writing system includes an array of cells for storing data and a write transducer that moves over a selected cell in the array of cells. The write transducer includes a writer producing a write magnetic field that intersects the selected cell. The write transduce...
12/29/2005
20050249053Magneto-optical storage medium and optical disk drive
A magneto-optical storage medium that protects against the effects of cross-talk, making it possible to further reduce the level of track density, and which also makes it possible to conduct high-density recording/playback with a reduced magnetic field for erasure and a...
11/10/2005
20050232087Magnetic head device and magneto-optical disc apparatus
A magnetic head device includes a head main body for applying a magnetic field to an information recording medium; a connecting member including a main part and an elastic part connected to the main part, the elastic part supporting the head main body such that the head...
10/20/2005
1    
 
Sign InRegister
Username  
Password   
forgot password?