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JPH10283665A |
To provide an optical arithmetic device and a key word retrieving device recording information such as a key word, etc., on an optical disk in high density as a hologram, shortening a read-in time and a rewrite time of the data and accel...
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JPH10283666A |
To reduce the reading time of keyword data and to reduce the rewriting time of a spacial optical modulation by making the data, which are transformed into hologram, recorded on an optical disk and arranged in two dimensions, into keyword...
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JPH10510645A |
A means and method of controlling a plurality of energy beams with at least one of the plurality of beams. At least one first beam set produces special interference with at least one second beam set, at a first location(s), diverting ene...
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JPH10268956A |
To directly process data based on color and luminous intensity by adding optical date with an individual meaning corresponding to color and luminous intensity and transmitting and receiving an optical data string given a meaning. Optical...
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JP2803417B2 |
PURPOSE: To provide a bistable electrooptical device, a screen relating to the device and a processing for preparing the screen. CONSTITUTION: At least one bistable element (16) is housed in a vacuum enclosure formed by hermetically seal...
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JP2796480B2 |
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JP2793682B2 |
PURPOSE:To identify an input image at high speed, exactly and at a low cost by a neural network by dividing an effective photodetecting area of the photodetecting surface of a photodetector for photodetecting a Fourier- transformation im...
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JP2789884B2 |
PURPOSE: To allow an optical sum of products operation to be executed in parallel and to obtain a large-scale neural network by disposing a light emitting element which allows optical writing and photodetector which allows electrical wri...
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JP2785427B2 |
New methods for producing computer generated holograms to be used for a liquid crystal spacial light modulator having a plurality of pixels, wherein the amplitude component of a coherent wave disturbance is corrected by taking into accou...
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JP2786275B2 |
An optical system of an optical neural network model for parallel data processing is disclosed. Taking advantage of the fact that an auto-correlation matrix is symmetric with respect to a main diagonal and the weights for modulating the ...
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JPH10206885A |
To provide an optical recorder capable of realizing both a fast writing speed and high writing density at the same time in the optical recorder for processing a two-dimensional image used for optical parallel operation, a display device,...
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JPH10207567A |
To make it possible to execute binary addition by four steps of gates or the like even when the number of digits is increased to several tens of digits by executing binary addition by a photoelectric circuit having no progressive carry. ...
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JP2784389B2 |
PCT No. PCT/US90/01345 Sec. 371 Date Jul. 5, 1991 Sec. 102(e) Date Jul. 5, 1991 PCT Filed Mar. 15, 1990.An image processing apparatus having a third-order nonlinear stimulated photon echo medium (1). The photon echo medium (1) can store ...
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JP2778176B2 |
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JP2776949B2 |
PURPOSE:To accurately identify patterns by allowing a correlation optical system to calculate the correlation between a reference pattern group displayed in a reference pattern set display area and one of the input patterns of predicted ...
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JP2774174B2 |
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JP2774331B2 |
A multilayered optical neural network system comprise an input layer, an output layer, at least one hidden layer provided between the input layer and the output layer, a memory matrix holding device provided between the respective layers...
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JP2774738B2 |
PURPOSE: To execute a batch processing of pictures with high-speed parallel optical arithmetic operation. CONSTITUTION: As gradation graphics, a series of orthogonal function patterns are stored and the product of images is calculated wi...
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JP2771665B2 |
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JP2767996B2 |
A vision recognizing method includes a logarithmic polar coordinate transforming method includes the steps of storing information (f) of an input image, generating complex amplitude information (f * A * T) based on the information (f) of...
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JP2760031B2 |
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JPH10134021A |
To obtain an accurate corresponding point determination device which hardly has wrong correspondence between data that include large and small noise and are partially expanded, reduced, or shifted by regarding a zero crossing on a minimu...
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JP2752442B2 |
A visual information processing device has a pair of neural networks which respectively comprise an upper layer and a lower layer of the device. Each of the pair of neural networks comprises a semiconductor integrated circuit having a pl...
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JP2752443B2 |
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JP2752441B2 |
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JP2749944B2 |
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JPH1093897A |
To provide a new device which can miniaturize and lighten a portable information unit and can save power consumption by providing the new device having a light detection function and a power supply function. Plural photoelectromotive ele...
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JP2738724B2 |
A spatial light modulating element and a neural network circuit are disclosed. The element is used in pattern recognition and has an arrangement in which a photoconductive layer (103) held between conductive electrodes (101, 102) is conn...
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JP2733617B2 |
A subpicosecond solid state optical correlator based on interference induced carrier modulation includes a photosensor circuit having a photoconductive element and a pair of opposed electrodes. A voltage difference is created across the ...
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JP2564394Y2 |
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JPH10502182A |
PCT No. PCT/AT95/00136 Sec. 371 Date Dec. 29, 1996 Sec. 102(e) Date Dec. 29, 1996 PCT Filed Jun. 28, 1995 PCT Pub. No. WO96/00913 PCT Pub. Date Jan. 11, 1996The invention relates to an opto-electronic integrated circuit which is opticall...
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JPH1055006A |
To enable a digital image shift within one sheet of liquid crystal cell and to make an image processing system compact by providing the inside of a region where one pixel electrode occupies with an optical sensor for shift connected to a...
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JP2716796B2 |
An optical computer for performing product and/or sum operations on input vector information and matrix information includes an array of light emitting elements, the array having a plurality of columns and a plurality of rows. Input circ...
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JP2710563B2 |
PURPOSE: To obtain the optical processor to process optical energy in an optical device and an optical logic device to apply amplification, commutation and switching or computing to an optical signal especially with respect to the optica...
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JP2706849B2 |
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JP2705287B2 |
An information processing device having neural network functions for performing information processing comprises: a semiconductor integrated circuit section including a plurality of neuronic circuit regions having a neuronic function whi...
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JP2706094B2 |
PURPOSE:To provide a visual information processing function to light image processing which utilizes the flexibility of wiring for light by constituting an incoherent/coherent converting element, a coding element, an interconnection elem...
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JP2706847B2 |
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JP2703380B2 |
A system for calibrating the output correlation plane of an optical correlator for positional and nonlinearity information to determine the position of an input image in an input image plane of the optical correlator. The optical correla...
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JP2699650B2 |
An optically addressed liquid crystal light valve includes a first substrate on which a plurality of liquid crystal driving circuits are formed, a second substrate provided with a transparent electrode, and a ferroelectric liquid crystal...
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JP2699607B2 |
PURPOSE:To diagnose a nuclear power plant after learning without any knowledge base by utilizing a neural network which can be calculated from the coupling between the output of a neural element and outputs of other neural elements inclu...
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JP2690755B2 |
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JP2691406B2 |
An image reconstructing apparatus wherein the object under examination is irradiated in at least one direction to provide projection data, and the provided projection data is optically processed to form a reconstructed image representing...
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JP2692591B2 |
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 which cannot be realized by the conventiona...
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JPH09325375A |
To provide the element and device for parallel optical logical operation which has such functionality that multiple bidirectional writing of image information multiple operation are possible and image information can be replaced in lamin...
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JP2687935B2 |
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JPH09311732A |
To provide an optical vector collation device reducing errors at the time of discriminating quantization representative vector which is optimum for an input vector, and to provide a vector quantization arithmetic unit. The gain waveform ...
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JP2676963B2 |
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JP2672988B2 |
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JPH09281355A |
To embody an optical crossbar which is small in delay and small in calorific value as well and is producible at a relatively low cost. The arrays of optical transmission paths 11-1 formed with wedge-like grooves 110 and the arrays of opt...
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