POSITIONIERVORRICHTUNG
A positioning device comprising first and second supports (9,11) which are interconnected by a parallelogram mechanism of elastically deflexible rods (17), the first and second supports (9,11) together being displaceable in horizontal planes with a maintained position of the first support (9) in the...
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Format: | Patent |
Sprache: | ger |
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Zusammenfassung: | A positioning device comprising first and second supports (9,11) which are interconnected by a parallelogram mechanism of elastically deflexible rods (17), the first and second supports (9,11) together being displaceable in horizontal planes with a maintained position of the first support (9) in the vertical direction, while with a maintained position of the first support (9) in a horizontal plane this support (9) is displaceable in the vertical direction by means of a substantially frictionless relative displacement of the second support (11) with respect to the first support (9) in the horizontal direction. The positioning device is particularly suitable for displacements of an object in the sub-micron range, such as, for example, in optical lithographic devices. |
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