摘要:
A 3-dimensional configuration recognition system comprising: a means for projecting a checker pattern onto a surface of a solid object; a means for thinning said checker pattern and for generating a thinned checker pattern; a means for extracting cross points of said thinned checker pattern; a couple of means for detecting 2-dimensional coordinate of said cross points; and a means for calculating 3-dimensional coordinate of said cross points from said 2-dimensional coordinate and positions of said couple of means.
摘要:
An apparatus for sticking a tire component member (a cord cloth with rubber) having cords inserted therein at a predetermined bias angle and having its opposite ends cut respectively in parallel to the cords into a fixed length onto a forming drum upon manufacturing a rubber tire. This apparatus comprises a belt conveyor containing attracting means therein for receiving the cut tire component member and conveying it to the forming drum, widthwise positioning means for correcting a position in the widthwise direction of the tire component member on the belt conveyor by holding the tire component member from its both lateral sides, and front end and rear end reshaping means adapted to butt against cut edge surfaces at the front end and the rear end of the tire component member for correcting the shapes of these cut edges. Since positioning and front and rear end reshaping of the tire component member are effected on the belt conveyor, when the tire component member has been sticked onto the forming drum, the front end and the rear end of the tire component member can be aligned at a high precision, and so, the quality of the finished tire can be improved. The sticking step for the tire component member can be perfectly automated and a production efficiency can be raised.
摘要:
A hybrid servo control system for controlling, for example a rotation of a capstan driving motor or a head motor of a video tape recorder comprises at least an integral control loop including an analog phase comparator for detecting in an analog mode a phase difference between a signal related to the rotation of the capstan driving motor or the head motor to be controlled and a reference signal so as to produce an analog amount corresponding to said phase difference, an analog-digital converter for converting said analog amount into a digital amount and a digital frequency modulator for frequency modulating in a digital mode clock pulses with said digital amount.
摘要:
An object of the invention is to provide an inertial sensor with small delay and high accuracy. An inertial sensor 1 includes an acceleration detecting element 2 that detects an acceleration of at least one axis of a vehicle; a first filter 6 that limits a detection signal of the acceleration to a first band; a second filter 7 that limits a detection signal of the acceleration to a second band; a vehicle control variable calculation section 8 that calculates a vehicle control variable Gxc on the basis of the detection signal of the acceleration limited to the second band; and a sensor signal output section 9 that outputs the detection signal of the acceleration limited to the first band and the vehicle control variable.
摘要:
An article supply apparatus includes a container storage rack for storing containers, and an article storage rack for storing articles taken out of the container. The article supply apparatus includes a transfer apparatus for transporting the articles between the container of the container storage rack and the article storage rack. The article supply apparatus includes a transportation apparatus for transporting the container between the transfer apparatus and the container storage rack, and a supply apparatus for taking required articles out of the article storage rack, and supplying the articles to a processing tool and supply the articles from the processing tool to the article storage rack.
摘要:
An electron beam emitted from a field-emission electron source array passes through a plurality of through holes formed in a mesh structure and reaches a target. Each of the plurality of through holes in the mesh structure has an opening on a side of the field-emission electron source array and an electron beam passageway that continues from the opening. The mesh structure is formed of a silicon-containing material doped with a N-type or P-type material. In this way, it is possible to suppress a decrease in the amount of the electron beam reaching the target while securing a mechanical strength of an electrode provided with a large number of through holes, and suppress expansion of the electron beam on the target.
摘要:
An amplifier includes: a single-stage or multiple-stage variable gain amplifier that amplifies an input signal with a controlled gain; a AGC control circuit that detects the peak level of a signal outputted from the variable gain amplifier in the final stage, converts the resultant signal to a digital signal, and outputs an AGC control signal for controlling the gain of the variable gain amplifier based on the converted digital signal; an EVR control circuit that outputs an EVR control signal according to a signal of setting an attenuation value or an amplification value for EVR inputted from an electronic variable resistor control terminal; and a gain control circuit that controls the gain of the variable gain amplifier in accordance with at least one of the AGC control signal and the EVR control signal. The occurrence of “popping” sounds caused by differences in DC voltage due to switching between an AGC circuit and an electronic variable resistor circuit can be suppressed.
摘要:
A stable field-emission electron source that does not suffer from a current drop even after a high-current density operation for a long time is provided. The field-emission electron source includes: a substrate; an insulating layer that is formed on the substrate and that has a plurality of openings; cathodes arranged at the respective openings in order to emit electron beams; a lead electrode formed on the insulating layer in order to control emission of electrons from the respective cathodes; and a surface-modifying layer formed on the surface of each of the cathodes emitting electrons, comprising a chemical bond between a cathode material composing the cathodes and a material different from the cathode material.
摘要:
AnNchMOS transistor (1) is provided for muting of an output terminal (10) to which positive and negative output signals are outputted, and a mute switch circuit (3) is provided for controlling on/off of the transistor (1) by switching a voltage applied to the gate of the transistor (1). When muting is turned off, the back gate of the transistor (1) is biased by resistance division between resistors (R1 and R2) connected in series between the output terminal (10) and a predetermined negative potential (VSS).
摘要:
In a BTL amplifier of the present invention, between first and third transistor parts which are laterally adjacent, directions of semiconductor regions are parallel. Between the first and second transistor parts and the third and fourth transistor parts, each which are longitudinally adjacent, directions of semiconductor regions are perpendicular. The first and the third transistor parts are connected to a power supply terminal through a first wire. The second and the fourth transistor parts are connected to a ground terminal through a second wire. The first and the second transistor parts are connected to a first output terminal through a third wire. The third and the fourth transistor parts are connected to a second output terminal through a fourth wire.