Dimensional measurement of rolled goods - using diode row scanning back of goods illuminated with sodium lamp
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Measuring the diameter of a circularly shaped object and correcting measurement for slight displacements of object along either of two orthogonal optic axes
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Method and device for photoelectrically scanning an object by means of an optical beam
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Positioning device for a disc carrying absorber sheets in the beam path of thickness gauges
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Contact-free measuring device for wire and similarly shaped material
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Measuring device for determining by means of radiation the thickness of a material without touching it
