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Class 369/101 - Invisible radiation (e.g., electron beam or X-ray)


Subclass of Class 369 - Dynamic information storage or retrieval
Definition: Subject matter wherein the radiant energy is either (a)
No. of patents: 189
Last issue date: 03/13/2012


1          
NumberTitleIssue Date
8134905Information storage device and storage media
In an information memory apparatus having minute areas for storing information arranged in x, y and z directions three-dimensionally, parallel rays are irradiated to a memory area MA in a direction perpendicular to a z-axis to take projection images of the memory ar...
03/13/2012
8000203Apparatus for recording information onto surface using electron beam
An electron beam recording apparatus is disclosed that records information onto the surface of a sample by using an electron beam. The electron beam recording apparatus includes an electron source that irradiates the electron beam, a magnetic detector that is config...
08/16/2011
7965606Information recording method and information recording apparatus
To provide a new recording method and recording apparatus with respect to an optical recording medium, the recording method and recording apparatus being able to deal with a high density of an optical recording medium of recent years. Recording of a recording track ...
06/21/2011
7929396Electron beam applying apparatus and drawing apparatus
An electron beam applying apparatus includes: a thermal field emission type electron source emitting an electron beam; an electrostatic lens disposed immediately below the electron source and acting as a condensing electrode for condensing the electron beam in a fir...
04/19/2011
7924678Recording/reproducing head, recording/reproducing apparatus, recording method, and reproducing method
A recording/reproducing head includes a laminated body facing to a recording medium, the body including a first conductive layer, a first insulating layer and a second conductive layer which are sequentially stacked. The first conductive layer generates electrons an...
04/12/2011
7606132Cantilever-type near-field probe for optical data storage and method of manufacturing the same
Disclosed are a cantilever-type near-field probe capable of easily improving an optical throughput and being applied to a head of an optical data storage and a method of manufacturing the same. An oxide film is formed on a silicon substrate having dielectric films f...
10/20/2009
7525893Electron beam recorder and electron beam irradiation position detecting method
An electron beam recorder includes an electron optical system for irradiating an electron beam on a master of an information recording medium and an electron beam irradiation position detecting unit for detecting an irradiation position of the electron beam in the e...
04/28/2009
7522506Memory
A memory that includes a controller and a media including first information is provided. A first read/write mechanism is provided including an electron emitter configured to read the first information. The controller is configured to receive a first signal generated...
04/21/2009
7436748Storage device and method for operating a storage device
A storage device and a method for operating a storage device. A storage medium for storing data in form of marks is scanned by at least one probe in a scanning mode. A control unit provides a pulsed reading signal for data detecting purposes in said scanning mode. S...
10/14/2008
7403467Storage device and method for scanning a storage medium
A storage device and a method for scanning a storage medium. A storage medium for storing data in the form of marks is scanned by an array of probes for mark detecting purposes in a scanning mode. The storage medium has fields with each field to be scanned by an ass...
07/22/2008
7391706Data storage device including conductive probe and ferroelectric storage medium
A data storage device includes a conductive probe having a tip; a substrate; and a data storage medium including a layer of poled ferroelectric material. The ferroelectric layer is between the tip and the substrate. ...
06/24/2008
7391707Devices and methods of detecting movement between media and probe tip in a probe data storage system
A memory apparatus comprises a media, a tip adapted to write information to and read information from said media, a media movement mechanism attached to said media and configured to move said media in response to media control signals, and a capacitive sensor config...
06/24/2008
7382711Method and apparatus for constant linear velocity electron beam substrate processing
Embodiments of the invention generally provide an electron beam substrate processing system. In one embodiment, the present invention provides an electron beam substrate processing system where a spindle shaft used to rotate substrates during processing includes at ...
06/03/2008
7372025Scanning probe microscope using a surface drive actuator to position the scanning tip
A scanning probe microscope includes a scanning probe tip and an electrostatic surface actuator operatively coupled to the scanning probe tip. The electrostatic surface actuator includes a movable member that has a first surface with a first plurality of electrodes ...
05/13/2008
7367119Method for forming a reinforced tip for a probe storage device
Systems and methods in accordance with the present invention can include a tip contactable with a media. In an embodiment, the tip comprises a substantially hollow structure formed of a metal. The tip can be formed by depositing a first metal layer over silicon ther...
05/06/2008
7359305Electron beam recorder and electron beam irradiation position detecting method
An electron beam recorder includes an electron optical system for irradiating an electron beam on a master of an information recording medium and an electron beam irradiation position detecting unit for detecting an irradiation position of the electron beam in the e...
04/15/2008
7355955Nanoscale digital data storage device
A nanoscale digital data storage device is provided. In the nanoscale digital data storage device, a storage medium has a polymer layer deposited on a substrate, for writing and reading digital data on and from. A cantilever chip has a plurality of cantilevers arran...
04/08/2008
7355951High density data recording/reproduction method utilizing electron emission and phase change media, and data recording system adopting the same, and media for the system
A rapid data recording/reproducing method, a data recording system adopting the same, media for the system, and a tracking method, wherein the recording/reproducing method includes preparing media having a data recording layer in which a phase change is generated th...
04/08/2008
7352187Vacuum measuring gauge
An electron-emitting cathode consists of an electrically conducting emitter layer attached to a side wall which consists of stainless steel and a gate which is fixed at a mall distance inside a concave emitter surface of the emitter layer. The cathode surrounds a re...
04/01/2008
7352677Probe-base storage apparatus having redundancy cantilevers
A header of a nano storing apparatus is disclosed. If some cantilevers of the header are defective, an additional extra cantilever array is substitutively used. The header of a nano storing apparatus including: a cantilevery array including cantilevers each having a...
04/01/2008
7345980Optically storing digital data in the form of spectrally coded particles
A digital data storage medium comprises data in the form of particles which are spectrally coded. The particles generally have the same size and shape. The particles are spectrally coded by tailoring metal species to have specific absorption signature. The size, sha...
03/18/2008
7342817System and method for writing data using an electron beam
A system for writing data using an electron beam to change the structure of a small section of a storage medium and includes at least one focused electron beam source. The duration of a write cycle of the focused electron beam source is controlled at least in part o...
03/11/2008
7336524Atomic probes and media for high density data storage
A device in accordance with embodiments of the present invention comprises a contact probe for high density data storage reading, writing, erasing, or rewriting. In one embodiment, the contact probe can include a silicon core having a conductive coating. Contact pro...
02/26/2008
7336585Information recording apparatus and method for recording information and information recording medium
An information recording apparatus for recording tracks includes: a rotation drive section (RDS) that supports and rotates a master disk with a resist layer; an exposure beam emitting section (EBES) deflectably applying an exposure beam to the disk to form a spot th...
02/26/2008
7336590Dielectric reproducing apparatus, dielectric recording apparatus, and dielectric recording/reproducing apparatus
A dielectric reproducing apparatus is provided with: a probe for applying an electric field to a dielectric material of a dielectric recording medium; a return electrode for returning the electric field applied from the probe; an inductor placed between the probe an...
02/26/2008
7315505Storage device having a probe with plural tips
A storage device includes a storage medium and a probe having plural tips. The storage medium has a surface in which storage cells are to be formed. The tips of the probe form plural perturbations in the surface in at least one of the storage cells for representing ...
01/01/2008
7315557Multi-wavelength light source apparatus
A pulse sequence is configured by making a pulse waveform output from a pulse light source into a super Gaussian pulse of the third order or higher, and input to a spectrum expanding device. The spectrum expanding device broadens the spectrum of the pulse sequence w...
01/01/2008
7309630Method for forming patterned media for a high density data storage device
Systems in accordance with the present invention can include a tip contactable with a media, the media including a substrate and a plurality of cells disposed over the substrate, one or more of the cells being electrically isolated from the other of the cells by a m...
12/18/2007
7301887Methods for erasing bit cells in a high density data storage device
Methods in accordance with the present invention can be applied, in an embodiment, to a media comprising a phase change material to alter a resolved portion of the phase change material to have a resistance different from a resistance of the bulk material. A tip hav...
11/27/2007
7295503Data storage device including nanotube electron sources
A data storage device includes a phase-change storage layer and an array of nanotubes as electron sources. ...
11/13/2007
7280456Methods and apparatus for determining the state of a variable resistive layer in a material stack
A method and an apparatus for detecting a number of variation in resistance within a material stack in response to a scanning and injection of a non-contacting electron stream into a material stack, the material stack having a first conductive contact layer, a varia...
10/09/2007
7276692Beam adjusting sample, beam adjusting method and beam adjusting device
A beam adjusting sample having a flat surface being like a plate and having two edges orthogonal to each other is employed. A beam is applied to the beam adjusting sample to detect an amount of the beam passing through the beam adjusting sample. The beam vertically ...
10/02/2007
7260051Molecular memory medium and molecular memory integrated circuit
A molecular memory media having a media surface and a platform with read/write heads. The platform and media are moved to allow one of addition, removal, and repositioning of atoms, electrons, and charges on a surface of the media. The media is a material capable of...
08/21/2007
7257691Writing and reading of data in probe-based data storage devices
Methods and apparatus are provided for controlling writing and reading of data in an array of A storage fields of a probe-based data storage device in which data is written to and read from the array of storage fields by a corresponding array of probes. One method u...
08/14/2007
7239600Storage device based on phase-change modulated luminescence
A media storage device is provided. The device comprises different configurations of a luminescent layer comprising a luminescent material capable of emitting light while being bombarded by a beam from a beam transmitter, a detector for detecting the light emitted f...
07/03/2007
7233517Atomic probes and media for high density data storage
A device in accordance with embodiments of the present invention comprises an atomic probe for high density data storage reading, writing, erasing, or rewriting. In one embodiment, the atomic probe can include a core having a conductive coating. The core can compris...
06/19/2007
7229743Electron beam lithography method, patterned master carrier for magnetic transfer, lithography method for patterned master carrier for magnetic transfer, and method for producing performatted magnetic recording media
A fine pattern having first elements within track widths and second elements, which are shifted half a track pitch from the first elements, are drawn across the entire surface of a disk accurately and at high speed. A transfer pattern for a magnetic transfer master ...
06/12/2007
7227829Mechanical data processing
Described is a method for erasing data recorded in a data storage device in which a data bit is written onto a surface by applying a first combination of energy and force to the surface via a tip to form a pit in the surface representative of the data bit by local d...
06/05/2007
7212484Information recording/reading head
There is provided a circular guard so as to surround the vicinity of a tip portion of a probe mounted on an information recording/reading head, in order to prevent dusts from touching and colliding with the probe. ...
05/01/2007
7209429Data recording device comprising micro-tips and a recording medium
The invention relates to a data recording device comprising microtips and a recording medium. The recording medium comprises a substrate with a preferably-carbon resistive layer disposed thereon, said resistive layer being covered with an active layer. According to ...
04/24/2007
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