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JPH04232887A |
PURPOSE: To attain generating of a dynamic phase focusing time delay by arranging a means for counting a control clock signal according to an initial angle of steering and a logic means for generating a fine time delay adjusting signal. ...
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JPH04230740A |
PURPOSE:To allow the well execution of logic computation of input images even at low light intensity by controlling the intensity of two wave coupling at a photorefractive crystal (PR crystal) by the luminous flux having the incident ima...
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JPH04227517A |
PURPOSE: To obtain the solution of a linear planning method problem at a high speed by repeating a series of operations on the outer product processing of a matrix in parallel structure computer. CONSTITUTION: The optical data processing...
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JPH0451010B2 |
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JPH0451008B2 |
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JPH04218015A |
PURPOSE:To display high-brightness images by reflecting the S polarized light from a polarization beam splitter in such a manner that the S polarized light emitted from a phase plate and the S polarized light from the polarization beam s...
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JPH04217014A |
PURPOSE: To optically compute a part which have been processed electrically in the conventional way to simplify the entire system and to increase the operating speed of the system by using an optically writing type space light modulator ...
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JPH04216114A |
PURPOSE: To enable the title device to execute complicated arithmetic operations even when the device has a simple constitution and, in addition, to make the device usable as a semi-general purpose processor by utilizing its fast process...
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JPH04205285A |
PURPOSE: To prevent a reading ratio from being lowered by displaying picture deterioration caused by the dirt of an optical unit on a display device. CONSTITUTION: Since a postal matter 12 moves, a beam reflected from a part irradiated w...
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JPH04181488A |
PURPOSE: To simplify the algorithm of learning to constitute computing elements of optical elements by giving a multilayered structure and preventing an inverse propagation signal for learning from including differentiated values. CONSTI...
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JPH04178889A |
PURPOSE: To simplify the configuration of an optical neural computer and to easily execute alignment control by changing accumulation time in the direction vertical to a threshold obtaining direction in proportion to the size of an input...
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JPH04178888A |
PURPOSE: To form an optical neural computer using an optical bistable element for threshold processing by using the optical bistable element having reflection type differential characteristics for a threshold processing means and removin...
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JPH04178808A |
PURPOSE: To improve the arithmetic processing capacity of the whole system by executing data transmission between respective unit computers by optical communication using a light receiving device and a light emitting device. CONSTITUTION...
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JPH04177515A |
PURPOSE: To obtain optical wiring of high resolution, that is, high density whose S/N is satisfactory by constituting the device so that a conjugate image in the forward direction and a conjugate image in the reverse direction formed in ...
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JPH04175704A |
PURPOSE:To obtain the board-to-board interconnection between an optional electronic circuit board and another electronic circuit board by providing a transmission type space modulation element (transmission type SLM) and a transparent ty...
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JPH04174010A |
PURPOSE: To enable accurate, high-speed pattern recognition and measurement by constituting a feedback system, which substantially varies the intensity of light transmitted through respective corresponding reference images with respectiv...
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JPH04148212A |
PURPOSE: To improve a learning function, parallelism and operating speed by constituting a synapse to connect each neuron of an optical system, and constituting a learning means of the optical system and an integrating means. CONSTITUTIO...
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JPH04141712A |
PURPOSE: To increase the operation speed and to improve the operation precision by turning on/off an optical sensor by time division input multiplication due to light to transfer the electric charge, which is stored in a memory, to shift...
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JPH04131978A |
PURPOSE: To attain high speed and high accurate operation by controlling a gate element by fixed time division with a multiplier binarized to be inputted through a data line and executing multiplication by moving to a stored shift regist...
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JPH04130913A |
PURPOSE: To form an image with high resolution on the I/O terminal of each electronic circuit substrate by constituting an image forming network bidirectional to/from a multistage conjugate image forming face. CONSTITUTION: A straight gr...
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JPH04129442A |
PURPOSE: To quickly detect and read a significant sequence by simultaneously transmitting a laser beam into the same single crystal at the Bragg's angle at which the beam is biased in the same direction as the direction of a received seq...
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JPH04119411A |
PURPOSE: To simultaneously use many reference pictures to perform pattern recognition by changing the transmittance or the reflectivity of a part corresponding to each reference picture in linear or nonlinear relations to a correlation c...
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JPH04116710A |
PURPOSE: To precisely recognize a pattern by permitting an electric write-type space optical modulator to control the light permeability of an electrooptical substance layer by means of a picture element electrode which a driving circuit...
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JPH0416116B2 |
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JPH0480728A |
PURPOSE:To perform parallel optical arithmetic fast by providing differential optical switches, differential switch arrays, optical connecting means, and a means which supplies pulse electric power to the switch arrays while shifting its...
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JPH0473725A |
PURPOSE:To enable a fast operation to be performed and to set a large scale of matrix array in micro size by performing multiplication between a hypercomplex number string A in accordance with input light and a hypercomplex number string...
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JPH0467394A |
PURPOSE: To parallely store and reproduce two-dimensional information without generating von-Neumann bottle neck by inputting and outputting information signal light and control signal light simultaneously against the main body of plural...
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JPH0455833A |
PURPOSE:To speed up operations by admitting address light, control signal light and information signal light as input signals in time series and generating a voltage by a driving synchronizing circuit when an address light detecting circ...
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JPH0450824A |
PURPOSE:To arbitrarily control the strength of coupling of mutual linear optical waveguides by constituting the element of adjacent linear optical waveguides and liner electric conductors which can apply separately a voltage to each of t...
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JPH0451224A |
PURPOSE:To allow the execution of arbitrary logical expressions described by Boolean algebra by optical parallel processing which can make multistage processing and is programmable by utilizing the parallelism and high speediness of ligh...
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JPH048964B2 |
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JPH0446325A |
PURPOSE:To extremely enhance the efficiency of utilizing light in vector matrix computation by constituting the above computer in such a manner that an information matrix is constituted of a thermochromic material and that a transmittanc...
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JPH0446313A |
PURPOSE:To provide the information processing device which can make a large quantity of data processing by successively installing a 1st polarizing film, a magnetic material thin film, and a 2nd polarizing film having the polarization di...
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JPH0442134A |
PURPOSE:To allow the processing of extremely many kinds of input vector on the premise that a gradation characteristic is high by displaying one component of the input vector corresponding to an input signal in nK step by K-pieces of lig...
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JPH0432912A |
PURPOSE: To increase a product sum calculating speed and to perform integration by enabling a light emitting element in three-terminal structure to serve as both a light emitting means and an optical shutter means, and performing modulat...
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JPH0425911A |
PURPOSE: To constitute a neuro chip without adding a sigmoid function computing element by setting the light-emitting characteristic of light emission elements to be a threshold functional one and feeding back the output of light-receivi...
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JPH0424712A |
PURPOSE: To form many input pictures required for optical information processing or optical arithmetic by using a lens array having the two kinds of diameters at least for lens constituting the two-dimensional lens array. CONSTITUTION: I...
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JPH0419623A |
PURPOSE:To attain very high speed AND, exclusive OR and inverting operation by multiplexing the 1st signal light pulse having wavelength longer than the zero dispersion wavelength of an optical fiber and the 2nd signal light pulse having...
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JPH0415628A |
PURPOSE:To suppress the diffraction and scatter of light and to obtain the optical arithmetic device which has high accuracy by giving the refractive index of a transparent dielectric substrate a distribution which is irregular in the di...
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JPH0414025A |
PURPOSE:To complete learning normally even if abnormality occurs by changing the threshold value processing function of the vector matrix arithmetic means of a 1st stage when the abnormality is detected. CONSTITUTION:A monitor means 6 mo...
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JPH0412334A |
PURPOSE:To enable easy and sure learning by employing pulse modulation for the modulated light emission of a light emitting means and providing a light receiving means with a time integrating function. CONSTITUTION:An input signal is rep...
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JPH049014A |
PURPOSE:To prevent the arithmetic time from becoming long by generating a statistical noise when a monitor means detects a local minimum state and varying the threshold value of a transmissivity distribution and/or threshold value proces...
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JPH046531A |
PURPOSE:To allow the inputting and outputting of a large quantity of signals in an extremely small region by providing combined waveguides disposed as near as the surges propagating in the waveguides act each other. CONSTITUTION:Each of ...
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JPH045636A |
PURPOSE:To attain miniaturization and speeding up by constituting the above computer in such a manner that the transmissivity of a spatial light modulator array can be refreshed and controlled self-organically by the light signal from a ...
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JPH04419A |
PURPOSE:To realize the optical neural computer capable of modulating at high speed greater than the order of magnitude of MHz by using a surface-emission LED element as a space modulation element, superposing the light of LED on the inpu...
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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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