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7426028 Spectroscopic feedback for high density data storage and micromachining  
Optical breakdown by predetermined laser pulses in transparent dielectrics produces an ionized region of dense plasma confined within the bulk of the material. Such an ionized region is responsible...
7385209 Micromachining process, system and product  
Ion beam lithography technique wherein a higher amount of radiation energy is deposited to predetermined regions in the bulk if a suitable substrate. By selecting the radiation nature, its energy...
7307781 Techniques for using chirped fields to reconfigure a medium that stores spectral features  
Techniques for reconfiguring spectral features stored in a medium based on a two-state atomic system with transition dipole moment μ includes causing a chirp to pass into the medium. The chirp...
7304888 Reverse-bias method for writing memory cells in a memory array  
A memory array having memory cells each comprising a diode and a phase change material or antifuse is reliably programmed by maintaining all word lines and bit lines connected to unselected memory...
7199343 Spatial optical memory  
A device for storing photons between one and a plurality of reflected surfaces, and the storage of information, in particular in the form of digital data, being provided by creating at least one...
7193879 Techniques for multiple frequency chirp readout of material with inhomogeneously broadened absorption spectrum  
Techniques for reading the spectral content of a spatial-spectral grating in an inhomogeneously broadened transition (IBT) material include directing multiple probe waveforms to probe a spatial...
7092272 Mechanical memory  
A first-in-first-out (FIFO) microelectromechanical memory apparatus (also termed a mechanical memory) is disclosed. The mechanical memory utilizes a plurality of memory cells, with each memory cell...
7005237 Method of making information storage devices by molecular photolithography  
A photolithographic method of making an information storage device having different storage characteristics at a plurality of discrete memory locations thereon, comprises the steps of: (a)...
6998214 Methods for three-dimensional optical data storage and retrieval  
A three dimensional optical data storage and retrieval system that includes a three dimensional optical data storage medium and an apparatus for providing access to data stored on the medium. The...
6804137 Data storage medium having layers acting as transistor  
A re-recordable data storage medium of one embodiment includes a substrate layer, a phase-changeable layer, and an intermediate layer. The substrate layer has a semiconductor type selected from...
6775174 Memory architecture for micromirror cell  
A one transistor one capacitor micromirror with DRAM memory cell built around a large polysilicon-to-substrate capacitor which is not susceptible to recombination of photo-generated carriers caused...
6765837 High-density memory device formed with microholes and the recording method thereof  
A memory device includes a substrate, at least a thin film superimposed on the substrate having a plurality of microholes formed in the thin film, with a first microhole having a zero depth...
6714437 Data memory and method for writing information in a data memory  
In a method of writing information in a data storage medium comprising an optical information medium which has a polymer carrier ( 1 ), atoms and/or molecules ( 4 ) that change the refractive index...
6680860 Optical coherent transient continuously programmed continuous processor  
Techniques for continuously programming a coherent transient spatial-spectral optical signal processor involve the repeated application of two or more spatially distinct optical programming pulses...
6646948 Data storage system utilizing a non-volatile IC based memory for reduction of data retrieval time  
A data storage system utilizing a non-volatile IC based storage media to reduce data retrieval time. The data storage system includes a non-volatile, non IC based storage system such as e.g. a hard...
6642376 Rational synthesis of heteroleptic lanthanide sandwich coordination complexes  
A half-sandwich coordination complex, useful for the synthesis of triple-decker sandwich coordination compounds, is produced by reacting a precursor complex of the formula XM(R 1 ) 2 wherein X is...
6603676 Method of managing optical disk drive parameters  
A method of writing in or reading out data on a medium is provided. The method comprises receiving mechanism driving information corresponding to a type of a drive unit from an external apparatus,...
6580630 Initialization method of P-type silicon nitride read only memory  
The presents invention provides an initialization method of a P-type silicon nitride read only memory. A P-type silicon nitride read only memory is provided. An ultra-violet light is uniformly...
6496406 Systems for managing optical disk drive parameters  
A system connected to a host computer is used to write in or read out data on a disc. The system includes a CD RW controller, a RAM, a μ processor, and a drive mechanism. The RAM, although...
6466500 Amplifier circuit  
An amplifier circuit configuration includes a data line for transmitting a data signal. The data line is connected to a data signal input of an amplifier by way of a switching device. The amplifier...
6392915 Method of storing and retrieving binary information  
A method of storing information on a material (preferably a shape memory alloy), including the step of heating a plurality of crystals of said material in order to effect a structural change in...
6385080 DNA optical storage device using Forster energy transfer mechanism  
An optical memory system includes memory cells which utilize synthetic DNA as a component of the information storage mechanism. In the preferred embodiment, memory cells contain one or more...
6297984 Structure and method for protecting integrated circuits during plasma processing  
A protection circuit and method for preventing high word line voltages during plasma processing of integrated circuits. The protection circuit includes a shunt transistor connected between each...
6236589 Ultra high density storage media and method thereof  
A storage media for storing information having a substrate. The substrate has an upper surface and a molecular weight greater than 5,000. Preferably the material is a polymer. The material has a...
6219160 Optical logic element and methods for respectively its preparation and optical addressing, as well as the use thereof in an optical logic device  
In a multistable optical logic element with a light-sensitive organic material (1) which undergoes a photocycle with several physical states by irradiation with light, and wherein a physical state...
6212093 High-density non-volatile memory devices incorporating sandwich coordination compounds  
The present invention provides high density, non-volatile memory devices incorporating sandwich coordination compounds. Such molecules can have multiple different and distinguishable oxidation...
6209055 Method and apparatus for reducing noise induced among conductive lines  
For transmitting information on a plurality of integrated circuit conductive lines, n conductive lines are provided on a path in an integrated circuit. The path has first and second portions, and...
6150654 Fiber optic computer apparatus  
A fiber optic computing transistor apparatus is provided. In it most basic form, the invention contemplates a stack of vertically aligned optical transistors. The transistor are optically isolated...
6147901 Semiconductor memory operating electrically and optically, retaining information without power supply  
The present invention provides a semiconductor memory capable of retaining information after removing a power supply and of storing information with an optical input. A memory cell is comprising an...
6118685 Optical data processing apparatus and a method of providing an optical data processing apparatus  
It includes: a substrate; a plurality of optical data processing units arranged in an array on the substrate, a super graphite sheet on LEDs of the optical processing units, and a glass substrate...
6118684 Optical memories using electron trapping material  
A three-dimensional memory based on the electron trapping materials, comprising at least two thin film layers of different or the same electron trapping materials for storing information in the...
6111776 Compact optical random access memory having multiple reflections  
A compact optical memory is disclosed in which data are stored in an optical data layer capable of selectively altering light such as by changeable transmissivity, reflectivity, polarization,...
6108231 Solid state director for beams  
An apparatus and method for electro-optically controlling the path of a laser beam or other electromagnetic beam in a suitable spectrum (e.g. visible, infrared, etc.) operates entirely in a solid...
6005817 Method for parallel writing and reading of data in an optical memory, a writing/reading device for use by the method and uses of the method and the writing/reading device  
In a method for parallel writing and reading of data in an optical memory, the optical memory includes one or more microlenses for accessing a memory medium, individually addressable elements...
5945252 Photochemical generation of stable fluorescent amines from peri-phenoxiderivatives of polycyclic P-quinones  
The present invention relates to the field of optical recording materials, in particular, fluorescent compounds and matrices suitable for use in optical memory systems, including three dimensional...
5926411 Optical random access memory  
An optical memory (10) is disclosed in which data is stored in an optical data layer (19) capable of selectively altering light such as by changeable transmissivity, reflectivity, polarization,...
5923581 Information recording medium, reading apparatus for said medium and processes for implementing said apparatus  
Information recording medium, reading apparatus for said medium and processes for implementing the apparatus. According to the invention, the material constituting the recording layer (15) is...
5922843 Analog bacteriorhodopsin molecules  
A method of preparing an analog of bacteriorhodopsin in which organic cations selectively replace calcium and magnesium cations. The method comprises preparing a cation-free blue membrane and...
5917747 Digital memory element  
A digital memory element having three miniaturized electron tubes, which is faster and smaller by at least one further order of magnitude than known digital memory elements, can be produced through...
5898607 Recording/reproducing method and recording/reproducing apparatus  
A voltage of an intensity corresponding to information to be recorded is applied to a recording medium which comprises a film containing a charge generating material. The film is sandwiched between...
5862286 Optical memory device and optical circuit using optical memory device  
An optical memory device having at least two nonlinear optical media connected together by at least two light paths. This optical memory device can make high-speed light pulse signal processing...
5849403 Organic thin film device  
Disclosed is an organic thin film device having an organic thin film consisting of a mixed-stacked charge-transfer complex, wherein the organic thin film contains n species of donor molecule D 1 ....
5814265 Method and apparatus for production of three-dimensional objects by stereolithography  
A system for generating three-dimensional objects by creating a cross-sectional pattern of the object to be formed at a selected surface of a fluid medium capable of altering its physical state in...
5787032 Deoxyribonucleic acid(DNA) optical storage using non-radiative energy transfer between a donor group, an acceptor group and a quencher group  
An optical memory system includes memory cells which utilize synthetic DNA as a component of the information storage mechanism. In the preferred embodiment, memory cells contain one or more...
5761111 Method and apparatus providing 2-D/3-D optical information storage and retrieval in transparent materials  
Sub-micron-scale, micron-scale and greater than micron-scale, crack-free and regularly-shaped structures of high-contrast refractive index are provided in transparent storage media by controllably...
5740117 Optical memory for storing data  
The present invention concerns optical memories. Such an optical memory (30) comprises a data line (31) which is optically coupled via a directional waveguide coupler (33) to a circular memory loop...
5675532 Recording medium and recording/reproduction method  
A recording medium includes an underlying conductor layer, an insulating layer formed on the underlying conductor layer, and a recording layer formed with a domain structure on the insulating...
5654131 Optical memory medium  
There is provided an optical memory medium comprising a flat plate modified on the surface thereof by a photolytic residual group, an optical recording apparatus comprising an optical probe having...
5636195 Optical recording method and reproducing method and recording apparatus and reproducing apparatus utilizing stimulated photon echo  
The recording method and apparatus according to this invention is an "optical recording method utilizing a simulated photon echo" in which information is recorded by irradiating data a.d record...
5615143 Optomechanical terabit data storage system  
An ultra-high density optical storage system includes an array of nanometer-scale emitter tips which are associated with corresponding storage surfaces. The tips are optically selectively activated...
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