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EP0022237A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Device for measuring the profile of a shaped object

Assignee: Siemens AG
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Filing: 1980-06-30
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Granted: —
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Expires: 2000-06-30
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Abstract

Abstract Translated from German Es wird ein Gerät beschrieben, bei dem der Umriß des zu vermessenden Formkörpers mit kohärentem Licht beleuchtet und das am Körper vorbeigehende Licht auf eine Sensorfläche eines lichtempfindlichen Sensors reell abgebildet wird. Das bei dieser Abbildung auf der Sensorfläche entstehende Beugungsbild wird ausgewertet. A device is described in which the outline of the shaped body to be measured is illuminated with coherent light and the light passing by the body is real-imaged on a sensor surface of a light-sensitive sensor. The diffraction pattern created on the sensor surface in this image is evaluated.

Inventors

  • 👤 Ekkehard Dr. Klement

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 13:57
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/24; G01B11/2433

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3843261A Cited
DE2324232A1 Cited
US4131365A Cited
US3941484A Cited
US4148587A Cited

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