摘要:
The position of the moving section in a robot is accurately and easily adjusted to a position of the origin by: setting a moving section being rotatably secured to a reference section through a rotary shaft in a manner that the axis of the rotary shaft is disposed horizontally; mounting an angular sensor for detecting an inclination angle of the moving section with respect to the origin, such as a level, on the moving section at a predetermined position thereof with respect to the axis of the rotary shaft; and rotating the moving section about the rotary shaft in response to a detected inclination angle. The apparatus therefor includes the angular sensor, such as a level, disposed on a mounting member and held in a position by a positioning member, and a rotating member for rotating the moving section about the rotary shaft in response to a detected inclination angle.
摘要:
The present invention relates to a medical X-ray radiation power supply apparatus wherein a DC-operated switching circuit is connected at the primary side of a high voltage transformer, and a comparator circuit compares the voltage predetermined by a tube voltage setting circuit with an actual tube voltage detected by a tube voltage detector circuit, then the gain of a comparison voltage is raised so that the actual tube voltage can quickly reach the predetermined tube voltage value, thereby tube voltage errors, which are caused by short photographing time in a medical or breast X-ray photographing apparatus, are eliminated.
摘要:
The disclosure relates to a gate driving circuit for a depletion type, static induction transistor, including a capacitor coupled between the emitters of complementary-connected NPN and PNP transistors and the SIT gate, high value resistor parallel-connected to a series connection of a diode and a resistor between the SIT gate, and a negative gate voltage source.