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JP63127224 |
PURPOSE: To obtain the titled processor capable of executing convolution processing on a two-dimensional signal, of the constitution small in size and light in weight, and whose power consumption is low, by converting two two-dimensional...
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JP63113527 |
PURPOSE: To execute a logical operation in parallel and at a high speed by converting photoelectrically the intensity of an output pattern obtained by multiplexing the first W the fourth light beams after the light intensity has been var...
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JP63088531 |
PURPOSE: To represent a negative value by the quantity of light by setting the optional quantity of light photodetected by a light quantity detecting means to zero, setting a 1st different quantity of light to a positive value and a 2nd ...
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JP63066544 |
PURPOSE: To increase the number of operations by leaps and bounds by constituting an optical arithmetic unit of a light source whose quantity of light is variable, filter whose light transmissivity or reflectivity is variable, and a phot...
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JP63018337 |
PURPOSE: To perform AND or XOR operation between images by converting the readout light of a 1st spatial optical modulating tube into intensity information and then reading a 2nd spatial optical modulating tube. CONSTITUTION: A 1st image...
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JP62215932 |
PURPOSE: To execute logical operation at a variable speed by executing in parallel an optical operation, by making plural coherent plane waves interfere by varying a phase in accordance with a signal, converting photoelectrically an inte...
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JP62196630 |
PURPOSE: To set up the expression of numerical values to be processed to numerical values using optional numbers as divisors by converting numerical information to be subtracted by using an optional number as a divisor into light intensi...
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JP62173442 |
PURPOSE: To execute a signal processing at extremely high speed by providing at least two pieces of optical deflecting elements and photodetecting means corresponding to them, respectively. CONSTITUTION: The titled device is constituted ...
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JP62115428 |
PURPOSE: To obtain a calculation system and apparatus corresponding to all logical expressions and to suppress the increase in the scale of a computer by time serially indicating the logical expressions by a main addition standard type o...
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JP62112125 |
PURPOSE: To execute all of sixteen kinds of logical operations with image devices such as space light modulating tubes by forming the 1st, 2nd and 3rd image devices. CONSTITUTION: The 1st image 11A is written and stored in a space light ...
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JP62098818 |
PURPOSE: To generate the optical pulse train of a high speed, which cannot be controlled directly by an electric control circuit, by arranging N pieces of low speed electric control circuits whose clock period is T seconds, and controlli...
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JP62074169 |
PURPOSE: To execute all logical operations of 16 kinds by binary-coding the first and the second images, converting these output images to bright and dark images, and binary-coding these converted output images. CONSTITUTION: The first a...
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JP62003231 |
PURPOSE: To shift a data signal of light providing an injection current control means which shifts a light signal inputted to the active layer of the 1st optical memory to the (2n)th optical memory. CONSTITUTION: Bistable semiconductor l...
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JP61265682 |
PURPOSE: To simplify the timing of the input data of an optical arithmetic unit, to stabilize its action and to scale down the unit by constituting an optical circuit executing a matrix arithmetic at the ultra-high speed of an optical fi...
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JP61193133 |
PURPOSE: To realize relatively simple constitution and to attain size reduction by arranging a surface acoustic wave generating means so that a surface acoustic wave which operates mutually on collimated light propagated in a semispheric...
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JP61123981 |
PURPOSE: To obtain a converted image in actual time by decomposing the inputted image to dots according to coordinate conversion method of the image information dots, introducing transmission routes independently and parallely to the out...
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JP61115299 |
PURPOSE: To realize practical optical shift register by using the optical bistable element which shows historical characteristic and the optical output of which is binary stable against the optical input. CONSTITUTION: When an optical ou...
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JP61091779 |
PURPOSE: To perform high-speed, complicate information processing by coupling plural light guide elements which have input/output characteristics controlled with external control light. CONSTITUTION: Light guide elements 31-1W31-3 change...
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JP61087138 |
PURPOSE: To reduce considerably the temperature variation of an element and the frequency variation of input light by inserting crystal changing its refractive index in accordance with optical intensity and having optical anisotropy betw...
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JP61068674 |
PURPOSE: To introduce an optical device to a data transmission system and to realize an arithmetic which gives the influence of plural input data to one output datum by arraying a photodetecting device, arithmetic device, memory and ligh...
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JP60217348 |
PURPOSE: To execute high-grade arithmetic at a high speed by using light to execute operations. CONSTITUTION: C (cyan), M (magenta), and Y (yellow) signals are inputted to LEDs 11-1W11-3 of surface light emitting type, and lights emitted...
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JP60217347 |
PURPOSE: To perform arithmetic at a high speed with simple constitution by obtain plural luminous fluxes on the basis of plural first signals and performing processings on the basis of these luminous fluxes to obtain one or more second s...
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JP60217349 |
PURPOSE: To execute high-grade operations at a high speed with simple constitution by using light to execute operations. CONSTITUTION: Four laser beams different in wavelength are modulated to intensities proportional to I, C, M, and Y s...
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JP60209879 |
PURPOSE: To execute arithmetic of the spatical sum of products of local nearby picture data by not only taking out local nearby picture data but also generating coefficients with a light transmittance control film and synthesizing output...
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JP60207003 |
PURPOSE: To detect the correlation of graphics by a simple constitution, by storing reference graphics in a space optical modulating tube, projecting the surface of a body on the photoelectric surface of the second space optical modulati...
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JP60134383 |
PURPOSE: To increase the calculation speed by using light emitting elements which are provided at every bit of condition variables and plural photodetectors which are provided in opposition to these emitting elements, and executing produ...
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JP60083183 |
PURPOSE: To attain plural types of conversion and to secure an application suited to the processing of various large-scale optical data with low cost, by showing the intensity of the light made incident to a photocell in the form of a fu...
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JP60052821 |
PURPOSE: To constitute an image indicating the positions in both horizontal and vertical directions of an input image by detecting the spacial periodicity of a certain specific period adjustable in the horizontal direction included in th...
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JP60031677 |
PURPOSE: To perform operation for obtaining congruent transformation-type correlation in a speed approximated real time, by constituting a calculating device with two space light modulation tubes, a laser source, two lenses and a detecto...
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JP59151123 |
PURPOSE: To lead an optical signal easily and separately by placing two prisms so that each optical signal input surface becomes adjacent by one plane, and also its boundary line becomes a straight line, and making the boundary line on t...
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JP59128672 |
PURPOSE: To process a signal rapidly at real time by using light and to integrate the titled device by providing light wave guides guiding incident light, light modulating parts and allay-like photodetecting parts on a substrate constitu...
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JP59071078 |
PURPOSE: To obtain an optical converter which can form a diffraction pattern in the case nearer than a Fresnel region by calculating the diffraction equation derived by resolving strictly a boundary-value problem. CONSTITUTION: Data in i...
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JP59071079 |
PURPOSE: To form a calculation hologram at an optional distance by determining a diffraction wave by a prescribed calculation equation. CONSTITUTION: The diffraction wave of light by photoelectric conversion is expressed like the equatio...
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JP59007336 |
PURPOSE: To obtain a memory state without using optical bistability and to enable control with the light alone by the constitution wherein the electric field between the electrodes for controlling a full reflection type photoswitch is ap...
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JP58162930 |
PURPOSE: To improve an S/N ratio, also to simplify the structure, and to realize mass production, by utilizing Bragg diffraction by a surface acoustic wave. CONSTITUTION: On an input side of a substrate 11, optical waveguides 16 for inpu...
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JP58162929 |
PURPOSE: To improve an S/N ratio, also to simplify the structure, and to realize mass production, by utilizing Bragg diffraction by a surface acoustic wave. CONSTITUTION: On an input side of a substrate 11, optical waveguides 16 for inpu...
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JP58156212 |
PURPOSE: To set the position with high accuracy, by producing many linear electrodes connected to common electrodes and then cutting off some linear electrodes from the common electrode in response to the position to be adjusted. CONSTIT...
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JP58062768 |
PURPOSE: To simplify the construction and to make a device size-small, by constituting the device that most of electric signal operations is performed with optical operations. CONSTITUTION: Photodetectors 2 receive light from, e.g., a pi...
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JP58021716 |
PURPOSE: To reduce the size of a titled device and to improve the using efficiency of a space modulating element by turning an optical path required for Fourier transform and inverse Fourier transform to use one lens for both the Fourier...
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JP58005875 |
PURPOSE: To perform rapid processing by applying voltage of positive polarity- zero-negative polarity-zero repeatedly to a photo writing type light bulb provided with a photoconductor photo writing section and an electrooptical crystal d...
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JP58005840 |
PURPOSE: To retrieve a word from an optional character constituting the word by specifying a character constituting a word and the array position of the character in the word and retrieving the word corresponding to the character. CONSTI...
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JP57210316 |
PURPOSE: To give an optional picture in real time, by making a reference picture and a picture to be correlated adjacent to each other to synthesize them and forming a coherent picture in real time from this synthesized picture and stori...
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JP57161852 |
PURPOSE: To process two-dimensional operation in parallel and to reproduce an image, by performing reverse projection arithmetic by utilizing space distribution that an optical signal has while varying a relative angle between an optical...
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JP57162072 |
PURPOSE: To realize a parallel process for a number of operations and to increase the speed of operation, by using an optical signal as well as the space distribution of the light. CONSTITUTION: An LED array 1 is formed with (n) units of...
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JP57138616 |
PURPOSE: To obtain an optical correlation processing device where a hologram storage element is unnecessary, by constituting a joint conversion type correlator based on the joint Fourier conversion pattern of a reference picture includin...
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JP57090613 |
PURPOSE: To realize an input of analog signals as well as a superposition integral operation, by providing a square root circuit that performs the square compression of signals plus a voltage adding circuit and a band-pass filter. CONSTI...
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JP57043269 |
PURPOSE: To separately display input pictures and their correlated pictures on the left hand side and right hand side of the picture of a image receiver, respectively, by delaying horizontal synchronizing pulses by a 1/4 horizontal synch...
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JP57043270 |
PURPOSE: To simultaneously display input picutres and correlated pictures, by obtaining composite picture signals composed of an isolux line display signal and an input picture signal of horizontal scanning direction auto-correlation pic...
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JP55118018 |
PURPOSE: To make possible the high-speed analysis high-speed display of the special function by combining the light modulating systems utilizing electro-optic effect and analogically analyzing the functions expressed by the combinations ...
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JP55043663 |
PURPOSE: To realize a big increment of the speed for multiplication by securing an optical digital pattern formation based on the multiplicand and the multiplier and then piling these digital patterns on each other to obtain the partial ...
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