Device for the optical measurement of a dimension of a workpiece
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Device for measuring length
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Acoustic screen scan microscope for the examination of an object in the short-range field of a resonant acoustic oscillator
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Device for the optical measurement of lengths
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Optical measurer for lengths using sensor and movable reflector - has two partial mirrors on opposing surfaces of sensor with laser behind one
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Standing wave sensor with partially transparent mirrors - has semiconducting laser with adjustable supply current and/or temp.
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OPTICAL RETROR REFLECTOR
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DEVICE FOR COUPLING LASERS, DIODES OR THE LIKE WITH LIGHT-CONDUCTING FIBERS OR SUCH FIBERS TO ONE OTHER
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Opto-electronic circuit arrangement, especially for length measurement, and method for the operation of an interferometer
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Device for length measurement
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FEED DEVICE FOR THE LINEAR MOVEMENT OF A LENGTH METER AND METHOD FOR SCANNING THE DESIGN OF A SURFACE OF A WORKPIECE
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DEVICE FOR MEASURING THE DISTANCE BETWEEN THE DEVICE AND A MEASURING AREA
