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JPH03291637A |
PURPOSE:To execute a parallel light arithmetic at a high speed by comparing the sum of light intensity of emitted light beams from (p) pieces of first light sources in a light source and the sum of light intensity of emitted light beams ...
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JPH03282435A |
PURPOSE:To improve the operability by using the 3rd Fourier transforming lens of an interference optical system as a 2nd Fourier transforming lens and generating a Fourier-transformed hologram on a spatial filter. CONSTITUTION:Input lumi...
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JPH03282434A |
PURPOSE:To obtain neuron outputs which are unnecessary for the motion of an image in an input surface by performing correlative arithmetic between a 1st two-dimensional matrix pattern and a 2nd two-dimensional matrix pattern by employing...
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JPH03279913A |
PURPOSE:To sense an output image as an image whose contour is emphasized by varying passage characteristics of a variable band-pass filter type spatial filter, arranged in a double Fourier transformation optical system supplied with orig...
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JPH0377496B2 |
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JPH03276137A |
PURPOSE:To perform complicated pattern recognition, picture processing, or the like at a high speed by providing an optical device, which receives stimula tive and suppressive optical signals and performs the threshold processing to emit...
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JPH03505494A |
A multi-channel filter which exploits the parallel processing advantages of an optical signal processor is used to sort, classify and remove noise or unwanted signals from signals of interest. This filter shall perform real time parallel...
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JPH03265828A |
PURPOSE:To speed up the optical arithmetic processing and to increase the capacity by encoding vectors into optical signals which are multiplexed in an optical frequency range and performing optical processing, etc., as to the optical si...
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JPH03259128A |
PURPOSE:To accurately perform processing such as identification by determining the threshold level of an intensity pattern according to the total quantity of light of the congruent Fourier-transformed pattern of an image to be inspected ...
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JPH03256032A |
PURPOSE:To process the product of the vector and matrix of information fast by arranging a light receiving element array on an output surface so that projection light beams from light emitting elements on an input surface are imaged on o...
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JPH03244296A |
PURPOSE: To realize doubled crossbar connection with the same number of elements by dividing an optical storage element array and a photodetector array into at least two parts, providing a pair of anodes and a pair of cathodes at an opti...
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JPH03505012A |
An optical notching filter is disclosed in which an optical spatial filter therein is formed by a spatial light modulator which is written into by light. The optical notching filter system of the present invention provides a linear phase...
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JPH03239281A |
PURPOSE: To increase the kinds of patterns which can be recognized and classified and to specify an appropriate image pattern corresponding to inputted image information by providing a photodetector array disposed at an image- formation ...
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JPH0366686B2 |
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JPH03221928A |
PURPOSE:To maintain an optical arithmetic function by two-dimensionally disposing plural pieces of nonlinear type elements and making incident the light from the side of two-dimensional nonlinear type element groups thereto. CONSTITUTION...
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JPH03219316A |
PURPOSE: To simplify a detector by providing a means for moving the coding pattern of an item to be retrieved stepwise along an input plane in a first direction and a detection means on an output plane useful for detecting peak correlati...
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JPH03208029A |
PURPOSE: To provide a smart pixel having electric signal processing and state setting functions by adding a prescribed electronic circuit, which is cooperated with a chiral smectic liquid crystal optical modulator, to this optical modula...
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JPH03208012A |
PURPOSE:To simplify a signal transmission path, and also, to speed up selection/ switchover of a signal input surface by placing a reflection type filter in which wavelength of reflected light is different at every spectral element, disc...
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JPH03179332A |
PURPOSE:To separate plural light signals which differ in wavelength by using a simple optical circuit by providing an optical converting device which converts a difference in wavelength into a difference in spatial power distribution and...
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JPH03177825A |
PURPOSE:To enable fast information processing by providing a slab-shaped waveguide structure wherein the projection light of a light emitting element is enlarged in only one direction and made incident on an optical modulator. CONSTITUTI...
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JPH03167614A |
PURPOSE: To attain a small scale of hardware by executing partly the correction of the weight coefficient of the synapse connection in a learning process in time division or by means of a frequency multiplexing technique. CONSTITUTION: T...
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JPH03164816A |
PURPOSE: To obtain many functions with a compact constitution by constituting one or two more operating parts consisting of vector matrix multipliers and their peripheral circuits on the same semiconductor substrate and coupling a proces...
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JPH03158836A |
PURPOSE:To prevent light from being attenuated at the time of processing information and to attain accurate arithmetic processing by providing each optical waveguide with a light amplifying function. CONSTITUTION:Plural optical waveguide...
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JPH03157618A |
PURPOSE:To obtain the element which stably operates over a long period of time by providing a liquid crystal material which becomes a solid phase at the temp. of the space optical modulation element when the space optical modulation elem...
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JPH03144814A |
PURPOSE: To obtain a reproduced image to a reflecting object and a reproduction Fourier transformation image generating optical system by providing a function which converts spatially the polarization, the phase and the intensity of the ...
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JPH03144612A |
PURPOSE:To switch plane information at a high speed by connecting an input plane and an output plane through specific switching arrays which switch signals as many as signals of the input plane between the input plane and output plane an...
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JPH03144424A |
PURPOSE:To apply the optical monostable multivibrator to applications such as the generation of a slow light clock or the expansion of the duty factor of a light pulse, etc., by feeding back a response signal for a photoelectric current ...
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JPH03138623A |
PURPOSE:To attain optical interconnection with a high scale of integration and high accuracy by removing interference components from the photocurrent outputs of respective adjacent arrays. CONSTITUTION:A light emitting array 1 irradiate...
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JPH03135613A |
PURPOSE: To increase the recording capacity of a hologram and to reduce the crosstalk occurring between reference beams by recording the holograms showing the synapse connection and the synapse load of a neural net to an optical fiber an...
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JPH03132731A |
PURPOSE:To perform electric EXOR operation and to obtain the correlation of the whole pattern in high speed by providing optical threshold value element arrays which are stored with plural input binary images with driving circuits and in...
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JPH0336407B2 |
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JPH03121514A |
PURPOSE: To constitute a fractal object at high speed by optically moving an input picture by quantity required for target affine transformation in parallel to execute enormous affine transformation at high speed. CONSTITUTION: Elements ...
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JPH03121513A |
PURPOSE: To realize a high-density, large-capacity memory element and to enable optical parallel arithmetic and fast arithmetic by constituting a three- dimensional memory element by integrating laminate memory elements, which are formed...
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JPH03111827A |
PURPOSE:To enable optical logical arithmetic with simple constitution by delaying one of pulse signals with specific pulse width by a specific time and then composing one signal of them, and driving a semiconductor light emitting element...
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JPH03109616A |
PURPOSE: To overcome the fixed speed limit of a normal electronic calculating system by simultaneously comparing plural digits, and displaying the common value. CONSTITUTION: Plural light sources 10 are grouped into N pieces of input cha...
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JPH03101711A |
PURPOSE:To transmit plural signals simultaneously by providing an optical modulating means with plural divided areas and arranging light receiving elements corresponding to the divided areas. CONSTITUTION:The optical modulating means 67 ...
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JPH03100531A |
PURPOSE:To surely execute the sum-of-products operation at high speed with respect to information inputted optically or electrically by executing the modulation with respect to each luminous flux emitted from a light emitting means, in a...
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JPH03100631A |
PURPOSE:To perform a logical operation while permitting plural two-dimensional information propagate mutually in the space by providing a circuit to generate one two-dimensional signal by superimposing plural two-dimensional signals at e...
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JPH0398028A |
PURPOSE:To eliminate the need for optical path shaping on the feedback optical constitution path of an optical parallel arithmetic processing system by fixing the optical path selection position of a kernel and arranging a pixel mask whi...
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JPH0398027A |
PURPOSE:To perform logical arithmetic with an input shift image such as neighborhood arithmetic and to assist utilization for a general purpose (image logical arithmetic) processor by introducing an arithmetic method which uses a picture...
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JPH0394317A |
PURPOSE: To attain rapid operation and to continuously change the weighting of optical connection between '0' and '1' by providing an optical connector with a load summing function for weighting two outputs to connect two inputs and outp...
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JPH03501786A |
Operation of system components is automatically monitored, controlled and coordinated. The presence at an inspection station of each successive one of the objects to be inspected is automatically detected. Inspection of each such object ...
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JPH0391878A |
PURPOSE: To process input information including ambiguity by using the primary processing for the input of an optical neural network device to extract features of input information. CONSTITUTION: A primary processor 10 extracts features ...
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JPH0381747A |
PURPOSE:To obtain an optical computing element provided with a panel type optical input/otuput element array, a driving electric circuit and a driving current detector. CONSTITUTION:The panel type optical input/output element array is ob...
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JPH0378731A |
PURPOSE:To obtain the optical logic gate which has no polarization dependence and is stable to the disturbance of the outside world, such as temp. by providing a filter for separating signal light at the exit end of the single mode optic...
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JPH0377925A |
PURPOSE:To allow the logical operation of the input and output signals of only the light by using one or more light sources as an operating energy source and mounting an optical switch constituted of a liquid crystal and solar battery, e...
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JPH0375733A |
PURPOSE:To remove the light in unnecessary positions and to allow the constitution of arbitrary decoding patterns by installing a mask corresponding to the decoding position in the final stage at the time of spacial decoding. CONSTITUTIO...
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JPH0322965B2 |
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JPH0365933A |
PURPOSE:To process plural data at high speed simultaneously and to simplify the constitution by providing a 2nd spatial optical modulating element and a 3rd spatial optical modulating element which varies the polarized state of linear po...
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JPH0362211A |
PURPOSE: To attain a high speed processing by adjusting each optical rotating, enlarging/reducing and/or moving means until an output tile picture reaches the adaptable imitation of an objective input picture, and discovering a proper IF...
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