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Dr. Guijun Ji
at Advanced Fiber Resources (Zhuhai) Ltd
SPIE Involvement:
Author
Publications (4)
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
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
Proceedings Article | 22 September 1993 Paper
Study of the differential constant-angle interferometric system for measuring arbitrary angles and its self-calibration
Guijun Ji, Xiaotang Hu, Chun-Hai Wang, Guoxiong Zhang
Proceedings Volume 2101, (1993) https://doi.org/10.1117/12.156398
KEYWORDS: Interferometers, Mirrors, Calibration, Interferometry, Standards development, Signal processing, Optics manufacturing, Optical calibration, Beam splitters, Laser processing
Proceedings Article | 1 July 1990 Paper
High-precision laser interferometer for measuring small angles
Guijun Ji, Guoxiong Zhang, Xiaotang Hu
Proceedings Volume 1319, (1990) https://doi.org/10.1117/12.22183
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