摘要:
Both a sensor portion and a signal processing portion are provided on a glass board. The sensor portion is formed by subjecting a conductive layer to the patterning process. A gold coupling layer is provided on the conductive layer and the signal processing portion is formed by the flip chip method on the coupling layer. The sensor portion and the signal processing portion may be formed on the major surface and the rear surface of the glass board and these portions may be coupled by through holes. Since the signal processing portion as well as the sensor portion is formed on the glass board, the wiring distance can be made shorter and the entire size of the sensor can be miniaturized.
摘要:
An electrostatic capacitive encoder includes a scale and a sensor head, which is arranged opposing to and relatively movable to the scale. A plurality of protrusions for sliding, processed in a certain pattern, are located on a flat region surrounding a transmitting electrodes and receiving electrodes of the sensor head.
摘要:
An antenna pointing control apparatus and method that reduce a pointing error of an antenna having a two-axis gimbal structure. An antenna installed on a ship hull is controlled to point toward a satellite by an antenna pointing control apparatus having a two-axis mechanism. Movement of the ship hull are recognized every prescribed cycle time, a satellite bearing is measured, and a pointing error of a directional antenna with respect to a satellite is detected. If it is determined that the satellite will not pass within a prescribed region A about an extension line of an azimuth angle (AZ) axis of the ship's hull, then a two-axis control is executed. However, if the satellite will pass within the prescribed region A, then a virtual three-axis control is executed.
摘要:
In an antenna that has high sensitivity to frequencies of narrow bands and over a wide band and that can be small-sized, and in a wireless module, wireless unit and wireless apparatus using this antenna, the antenna is comprised of a transmission line, and variable capacitance means connected to this transmission line, and the variable capacitance means controls the resonant frequency.
摘要:
Multimers of human serum albumin are removed from a solution of human serum albumin containing the multimers by bringing the human serum albumin solution into contact with an anion-exchanger equilibrated with a buffer containing a salt in a concentration ranging from 10 to 150 mM and having a pH value ranging from 5 to 9.5.
摘要:
A production system in which a human and a robot may simultaneously perform a cooperative task in the same area while ensuring human's safety. A robot is positioned at one side of a working table, and an operator is positioned at the other side of the working table. The reachable area of the operator is limited by the working table. An area of the working table is divided into an area where only the operator may perform a task, an area where only the robot may perform a task, and an area where both the operator and the robot may enter. In a cooperation mode, the maximum movement speed of a component of the robot is limited lower than when the component of the robot is outside the cooperative task area, and, the motion of the robot is limited so that the robot does not enter a robot entry-prohibited area.
摘要:
When switching over from a portable telephone system of 800 MHz band to a UWB communication system of 9 GHz band, depending upon a signal for changing over a high pass filter and a low pass filter, a reactance element, which is determined to be matching with a load Z of the high pass filter, is connected to an output terminal of a transmitting power amplifier. With this, it is possible to achieve a multi-band or multi-mode wireless receiver of using a frequency band from 800 MHz to 10 GHz, without an enlargement of a circuit scale and an increase of costs.
摘要:
A human-robot interactive system wherein a robot and a human share an area for performing interactive work, characterized by being provided with a force sensor which is set at an end effector attached to a front end of the robot or which is set at the robot and stopping the robot or controlling operation of the robot so that a detected value of the force sensor becomes smaller when the detected value of the force sensor exceeds a predetermined value, by the robot including a first robot portion which is positioned further from the human than a set position of the force sensor and a second robot portion which is positioned closer to the human than the set position of the force sensor, and, furthermore, by the robot system being provided with a limiter which limits a work area of the human so as to prevent contact by the human with the first robot portion of the robot during operation even when the robot most approaches the human. Due to this, safety of the human can be ensured even in an environment where the human could contact the robot.
摘要:
An antenna pointing control apparatus and method that reduce a pointing error of an antenna having a two-axis gimbal structure. An antenna installed on a ship hull is controlled to point toward a satellite by an antenna pointing control apparatus having a two-axis mechanism. Movement of the ship hull are recognized every prescribed cycle time, a satellite bearing is measured, and a pointing error of a directional antenna with respect to a satellite is detected. If it is determined that the satellite will not pass within a prescribed region A about an extension line of an azimuth angle (AZ) axis of the ship's hull, then a two-axis control is executed. However, if the satellite will pass within the prescribed region A, then a virtual three-axis control is executed.
摘要:
In an antenna that has high sensitivity to frequencies of narrow bands and over a wide band and that can be small-sized, and in a wireless module, wireless unit and wireless apparatus using this antenna, the antenna is comprised of a transmission line, and variable capacitance means connected to this transmission line, and the variable capacitance means controls the resonant frequency.