摘要:
An endoscopic apparatus comprises a plurality of illuminating members disposed at an end of a scope around an observing point and illuminating an inspected object by sequentially switching illuminating light from positions different from each other; an image pick-up device disposed at the observing point and picking up an image of the inspected object illuminated by sequentially switching the plural illuminating members; and a processing unit for processing image information outputted from the image pick-up device and corresponding to the respective positions of the plural illuminating members. The processing unit outputs information with respect to the height of the inspected object having a three-dimensional shape.
摘要:
A local area network system including a data transfer communication network for transferring data between plural sending and receiving nodes, and a control information communication network separate and independent of the data transfer communication network for exchanging control information between the sending and receiving nodes, whereby the overhead associated with a packet switching communication mechanism in order to distinguish between addresses or commands for each packet is remarkably decreased. According to the invention, once the connection link is established between the sending and the receiving nodes, the transmission of data is completely independent of exchanging control information so that the time required to transfer data is independent of the load on the communication bus and the number of packets to be sent.
摘要:
An endoscopic system provides a color picture by combining three primary color images with each other. The endoscopic system comprises an image converting device for performing a process of converting the respective primary color images into hue, saturation, and intensity images, and a process of reproducing three primary color images from the converted hue, saturation, and intensity images; and a histogram processing device for performing a process of obtaining a histogram based on at least one of the hue, saturation, and intensity images obtained by the image converting device, and executing at least one of a process of stretching the histogram and a process of shifting the histogram.
摘要:
Provided is a line segment extraction device capable of accurately and rapidly extracting a line segment. A pattern generating means relates an original image to cells of a cellular automaton to generate time-series configuration patterns. A primary detection means detects the movement of a cell in an active state and sets a primary flag according to the configuration patterns generated in time series. This generates time-series primary flag patterns. A secondary detection means detects a cell in which the direction of the primary flag and the direction of the movement thereof are matched to set a secondary flag according to the primary flag patterns generated in time series. A line segment detection means records a line segment marker on a cell in which the secondary flag in the opposite direction is generated, together with the direction. In this way, the line segment is extracted.
摘要:
A test piece made of a material equal to the material of the workpiece is formed in a size that permits the test piece to be housed in an adsorption tube container mounted to a mass analyzing apparatus of a gas chromatograph. The test piece is left to stand for a predetermined time in a measuring site of the atmosphere within a cleansing chamber and, then, recovered. The recovered test piece is introduced into a mass analyzing apparatus of a gas chromatograph (GC-MS apparatus) for measurement of the material of the contaminant and the mass of the contaminant, thereby evaluating the degree of contamination of the measured point.
摘要:
A drive apparatus includes an electric motor, a speed reducer and a coupling member located between the motor and the speed reducer. The output shaft of the motor and the input shaft of the speed reducer are provided with longitudinally extending grooves having a square or rectangular cross section in which barrel members having the mating cross section are inserted, respectively to absorb any gap therebetween. The box like barrel member has four segments which are brought into resilient contact with the groove.
摘要:
A driving force transmitting apparatus having a screw for connecting to a motor and a driven member, a nut member in threadable engagement with the screw, a holder containing the nut member for connection to a fixed member, a stopper limiting relative movement between the nut member and the screw, and an elastic member covering the entire outer surface of the nut member so the elastic member and the nut member form a single body.
摘要:
A spatio-temporal pulse firing basic cell has a time input port a.sup.t, a plurality of space input ports b.sub.0 -b.sub.u, a time output port a.sup.t+1, a plurality of space output ports c.sub.0 -c.sub.u and a calculating circuit for obtaining time output data and space output data from time input data and space input data, and the basic cell is configured so that time output data is provided as the next time input data to the time input port. The calculating circuit inverts the time input data or holds it uninverted, depending upon whether the added value of the whole space input data is larger or smaller than a predetermined threshold value, and provides it as the time output data, and at the same time, the calculating circuit inverts the whole space input data or holds it uninverted, in accordance with the logic of the time input data, and provides it as the space output data. A plurality of basic cells are arranged in a matrix form corresponding to matrix-arranged pixels and space output ports and space input ports of each basic cell are connected to space input ports and space output ports of a plurality of other basic cells, respectively, to form a spatio-temporal pulse generator.
摘要:
A digital input signal is input to a real part calculator and an imaginary part calculator. The real part calculator comprises an M-stage shift register formed of an M number of series-connected D-type latch circuits and for delaying the input signal in a stepwise manner where M represents 2 or more positive integers. The imaginary part calculator comprises an N number of series-connected D-type latch circuits for delaying the input signal in a stepwise manner, coefficient registers for storing coefficients corresponding to the respective latch circuits, multipliers for multiplying the output of the latch circuit and the corresponding coefficient thereof, and an adder for adding together all the outputs of the multipliers. Here, N denotes 2 or more positive integers. If N is an odd number, M=(N+1)/2, and, M=N/2 or (N/2)+1 if N is an even number. The coefficient registers store coefficients for enabling the digital filter to perform a Hilbert transformation. The real and imaginary part signals output from the real and imaginary part calculators are input to a phase calculator. The phase calculator comprises a divider for dividing the imaginary part signal by the real part signal, and a calculator for calculating an arctangent of the result of the division. Alternatively, the real and imaginary part signals may be supplied to an envelope calculator, which calculates the root-mean-square of the real and imaginary part signals.
摘要:
A process for producing a cheap carrier tape of a two layer structure having a superior heat resistance, difficultly susceptible of effect of impurities and having a superior flexibility is provided, which process comprising the following steps: coating a polyimide varnish onto a continuous, electrically-conductive metal foil and baking it; punching the resulting tape of a two layer structure of the metal foil and the polyimide film to form sprocket holes; cutting and removing the polyimide film to form a device hole; coating a resist onto the metal foil surface; light-exposing the resulting resist by the medium of a mask for separating a circuit pattern and a circuit from the sprocket parts; developing the resulting resist and etching the metal foil by the medium of a mask of the resist; removing the resist; and plating the metal foil.