Optisches Abtastsystem
The invention provides an optical tracing system for measuring elevation of a reference body above a reference surface, comprising a laser transmitter radiating a light beam in a downward direction; an optical unit for imaging the radiation reflected from said body and said surface on a detector; fi...
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Main Authors | , |
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Format | Patent |
Language | German |
Published |
17.04.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The invention provides an optical tracing system for measuring elevation of a reference body above a reference surface, comprising a laser transmitter radiating a light beam in a downward direction; an optical unit for imaging the radiation reflected from said body and said surface on a detector; filtering means for separating light originating from said laser from background illumination, and signal processing means for identifying said reference body and for measuring the elevation thereof from said surface. |
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Bibliography: | Application Number: DE19966025033T |