Patents
Patents for G11C 13 - Digital stores characterised by the use of storage elements not covered by groups , , or (8,663)
06/1995
06/06/1995US5422873 Multiplexing and selective updatable fixing and erasing of volume holograms in photorefractive media and second harmonic generation in photorefractive media by optically induced periodic poling
05/1995
05/23/1995US5418389 Field-effect transistor with perovskite oxide channel
05/16/1995US5416616 Incoherent/coherent readout of double angularly multiplexed volume holographic optical elements
05/11/1995WO1995012808A1 Self-addressable self-assembling microelectronic systems and devices for molecular biological analysis and diagnostics
05/03/1995EP0650631A1 Non-disruptive, randomly addressable memory system
05/02/1995US5412595 Opto-electronic memory system
05/02/1995US5412592 Optoelectronic associative memory using parallel-readout optical disk storage
04/1995
04/25/1995US5410502 Opto-electronic memory systems
04/19/1995EP0638196A4 Improved optical disk structures for electron trapping optical memory media.
04/18/1995US5408341 Method and apparatus for recording optical information in a photoelectric transducer controlled by a sensed condition thereof
04/11/1995US5405783 Removing photoremovable protective group from region of substrate, contacting with protected amino acid, repeating to form peptide
03/1995
03/29/1995EP0569547A4 Microstructure array and activation system therefor.
03/28/1995US5402410 High density storage of information on a substrate with multiple depth and height
03/22/1995EP0643883A1 Sub-nanoscale electronic systems, devices and processes
03/01/1995EP0407460B1 An integrated mass storage device
02/1995
02/21/1995US5392369 Optical digital memory system
02/15/1995EP0638196A1 Improved optical disk structures for electron trapping optical memory media
01/1995
01/26/1995WO1995002881A1 Method and apparatus for isolating data storage regions in a thick holographic storage medium
01/26/1995WO1995002880A1 Method and apparatus for isolating data storage regions in a thin holographic storage medium
01/25/1995EP0635841A2 Opto-electronic memory systems
01/25/1995EP0635840A2 Opto-electronic memory system
01/24/1995US5384728 Optical information storage apparatus using optical fiber
01/24/1995US5384028 Biosensor with a data memory
01/19/1995DE4323554A1 Process for producing redundant holographic information stores for the rotative reconstruction of the holograms and their projection on sheet-like image sensors
01/17/1995US5382460 Corrosion resistance
01/12/1995DE4423782A1 Functional plastic element
01/05/1995WO1995000950A1 Recording system with magneto-optic layers, magneto-optic recording system and writing process
01/04/1995EP0632348A1 Volume holographic storage system
01/04/1995EP0632346A2 Method and apparatus for recording information
01/03/1995US5379266 For reading/writing optical data
12/1994
12/28/1994EP0619915A4 Optical random access memory.
12/27/1994US5377179 Method and apparatus for enhancing the utility of a photopolymer recording media for holographic data recording
12/27/1994US5377176 Method and apparatus for isolating data storage regions in a thick holographic storage media
12/27/1994US5376637 Pharmaceutical preparation containing vasoactive intestinal polypeptide or its analogue
12/20/1994CA1333637C Method of driving device having mim structure
12/13/1994US5373500 Optical readable carrier with diffractive tracks containing information bearing irregularity
12/13/1994US5373494 Information recording and/or reproducing apparatus
12/07/1994EP0627675A1 Diffractive optical device for the optical imaging of one space point on other space points
12/07/1994EP0627116A1 Optical memory
12/06/1994CA1333422C Optical disk drive system
11/1994
11/29/1994US5369665 Coherent time-domain data storage with spread-spectrum data pulse
11/01/1994US5361238 For use with a computer
11/01/1994US5361222 Binary phase only filter associative memory
11/01/1994CA2022126C Holographic memory read by a laser array
10/1994
10/26/1994EP0620822A1 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system
10/25/1994US5359204 Switching device
10/20/1994DE4413067A1 Magnetooptical disc and disc drive for such a disc
10/19/1994EP0619915A1 Optical random access memory
10/12/1994EP0619321A1 Very large scale immobilized peptide synthesis
10/11/1994US5354869 3,6-bis-(2'-methoxyphenyl)-2,5-dihydro-2,5-dimethyl-pyrrolo-(3,4-c)-pyrrole-1,4-dione compound
09/1994
09/14/1994EP0595999A4 Method for three-dimensional optical storage and retrieval of data
09/07/1994EP0404799B1 Integrated scanning tunneling microscope
08/1994
08/31/1994EP0476014B1 Very large scale immobilized polymer synthesis
08/31/1994EP0397799B1 A piezoelectric motion transducer and an integrated scanning tunneling microscope using the same
08/16/1994US5339201 Optical computing element
08/16/1994US5339177 Incoherent/coherent source array for multiplexed holographic recording and readout
08/02/1994US5335098 Fixing method for narrow bandwidth volume holograms in photorefractive materials
07/1994
07/26/1994US5332608 Cyanine and benzotriazole dyes
07/19/1994US5331589 Magnetic STM with a non-magnetic tip
07/19/1994US5331183 Conjugated polymer - acceptor heterojunctions; diodes, photodiodes, and photovoltaic cells
07/19/1994US5331182 Organic light emitting device and preparation and use thereof
07/19/1994US5330852 Magneto-optical memory and method of producing such a memory
07/12/1994US5329514 Information processing apparatus, and electrode substrate and information recording medium used in the apparatus
07/12/1994US5328741 Optical recording medium
07/05/1994US5327373 Optoelectronic memories with photoconductive thin films
06/1994
06/28/1994US5325324 Three-dimensional optical memory
06/23/1994WO1994014092A1 Methods and devices for using photorefractive materials at infrared wavelengths
06/21/1994USRE34641 Method of producing electrical conductor
06/21/1994US5323376 Atomic scale electronic switch
06/21/1994US5323375 Information storage apparatus
06/16/1994DE4241871A1 Coupled circuit elements for optical molecular computer with associative memories - are combined into bio-chip by enzyme reactions yielding microscopic metallic particles for conduction of program and data signals
06/14/1994US5321780 Optical digital memory system
06/14/1994US5321270 Electron trapping material, illumination means providing visible and infrared light, liquid crystal masking device, controller, detector
06/07/1994US5319461 Recording medium and recording apparatus wherein voltage is applied only to peripheral edges of the recording medium
06/01/1994EP0598761A1 Photorefractive systems and methods
06/01/1994CN1024855C Method and device for writing and reading information using corrier based on ferroelectric material
05/1994
05/31/1994US5317533 Integrated mass storage device
05/31/1994US5317453 Optical computer element
05/24/1994US5315410 Method and apparatus for recording optical information by using a photoelectric transducer
05/11/1994EP0596339A1 Optical recording medium
05/11/1994EP0595999A1 Method for three-dimensional optical storage and retrieval of data
05/10/1994US5311474 Random access optical storage
05/04/1994EP0595255A2 Photoelectric sensor, information recording system, and information recording method
05/03/1994US5309392 Semiconductor IC device using ferroelectric material in data storage cells with light assisted state transition
04/1994
04/26/1994US5307332 Optical disk arrangement with diffractive tracks and a photoelectric assembly providing positional control information
04/21/1994DE4333574A1 Optical recording medium with reflectivity-controlling organic coating - on substrate surface opposite surface coated with recording films and/or reflective film, useful as write-read medium
03/1994
03/22/1994US5297076 Spectral hole burning data storage system and method
03/17/1994DE4230983A1 Analogue memory for storage of neural network weightings - has magneto=optical material accessed using focussed beam of controlled pulse period or intensity to provide proportional change
03/03/1994WO1994005045A1 Conjugated polymer - acceptor heterojunctions; diodes, photodiodes, and photovoltaic cells
03/03/1994WO1994005011A1 Optoelectronic memories with photoconductive thin films
02/1994
02/22/1994US5289407 Method for three dimensional optical data storage and retrieval
02/09/1994EP0582290A2 Electron density storage device
02/08/1994US5285411 Method and apparatus for operating a bit-slice keyword access optical memory
02/08/1994US5285407 Memory circuit for spatial light modulator
02/08/1994US5285308 Spatial light modulators for incoherent/coherent multiplexed holographic recording and readout
02/08/1994US5285274 Optical waveguide recording medium and apparatus for playing the same
02/08/1994US5284691 Optical recording medium and method of reproducing information record on the optical recording medium
01/1994
01/26/1994EP0580346A2 High density optical disk
01/25/1994US5282095 Direct over-write magneto-optical recording medium having multiple recording layers, and method of recording new information by directly overwriting pre-existing recorded information on such medium
01/20/1994WO1994001867A1 Non-disruptive, randomly addressable memory system
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