Abstract
This paper presents a micro hole measuring system using an optical fiber probe. The system is composed of a fiber probe, two floodlighting fibers and two double-light reception fibers in the X and Y directions. The fiber probe has an optical fiber of 30μm diameter with a ball of 50μm diameter on the end. When the fiber probe comes into contact with a hole surface, it is deflected and this deflection is measured by an optical method. In this research, a prototype of the measuring system is manufactured on trial and its measuring accuracies are examined by using experimental apparatus. As a result, it is clarified that the resolution of the fiber probe is better than 15nm. Also, the utility of this system is confirmed by measuring the shape of a 100μm diameter micro hole.
Original language | English |
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Title of host publication | Proceedings of the 9th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2009 |
Publisher | euspen |
Pages | 215-218 |
Number of pages | 4 |
Volume | 2 |
ISBN (Electronic) | 9780955308260 |
Publication status | Published - Jan 1 2009 |
Event | 9th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2009 - San Sebastian, Spain Duration: Jun 2 2009 → Jun 5 2009 |
Other
Other | 9th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2009 |
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Country/Territory | Spain |
City | San Sebastian |
Period | 6/2/09 → 6/5/09 |
All Science Journal Classification (ASJC) codes
- Industrial and Manufacturing Engineering
- Instrumentation
- Mechanical Engineering
- Materials Science(all)
- Environmental Engineering