SERVO SYSTEM Russian patent published in 1996 - IPC

FIELD: automatic remote control of entity; instruments of fine mechanics and optics for controlling working elements in automatic position control systems. SUBSTANCE: system for entity control both when directly following up signal from setting-point control device and when operating in program-control mode, has amplifier, motor, reduction unit, controlled entity, set of limit switches, feedback sensor, two comparators, two NOT gates, six AND gates, reversing counters, decoder, display panel, clock generator, display feedback sensor, control-point setting device, mode-of-operation selector. EFFECT: enlarged functional capabilities. 2 dwg