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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to JP16190687ApriorityCriticalpatent/JPS645403A/en
Publication of JPS645403ApublicationCriticalpatent/JPS645403A/en
PURPOSE:To provide the side of a machine frame at a proper position, such as horizontal position, etc., by installing a recognition means capable of recognizing a posture on the side of the machine frame. CONSTITUTION:Two levels 30 are used in a recognition means 29 and placed on the side of a machine frame on the top surface of a covering member 10, such as in the left and right direction and longitudinal direction to the forward direction in this case.