Dr. Heinrich Schwenke Profile

Dr. Heinrich Schwenke

CEO at ETALON AG

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Publications (2)

Proceedings Article | 11 January 1999 Paper

Fiber optic sensor for measuring very small holes

Guijun Ji, Heinrich Schwenke, Eugen Trapet

Proceedings Volume 3538, (1999) https://doi.org/10.1117/12.335740

KEYWORDS: Fiber optics sensors, CCD cameras, Sensors, Calibration, Optical spheres, Image processing, Mirrors, Chemical elements, Optical testing, Edge detection

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Proceedings Article | 2 October 1998 Paper

Optomechanical microprobe system for measuring very small parts on CMMs

Guijun Ji, Heinrich Schwenke, Eugen Trapet

Proceedings Volume 3454, (1998) https://doi.org/10.1117/12.323273

KEYWORDS: CCD cameras, Calibration, Optical fibers, Luminescence, Image processing, Image quality, Optical properties, Analog electronics, Cameras, Precision measurement

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