Paper
23 October 2003 Dynamic holography and its application in measurement systems
Author Affiliations +
Abstract
Spatial light modulators are of growing interest not only for optical correlators but also for new optical measurement and processing methods. We present different applications of dynamic phase holograms based on liquid crystal elements in the field of optical measurement and manipulation. Within digital holography, modern modulators can be used in order to test the geometry as well as the behavior of objects under external load. A direct comparison between the test objects and a master object at different locations around the world is possible. Holographic tweezers are used in order to position small particles in three dimensions and to measure very small forces. We also present results of novel methods for testing aspheric surfaces and the application of dynamic hologram reconstructions for the ablation of complex patterns on the microscopic scale.
© (2003) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Tobias Haist, W. Osten, M. Reicherter, J. Liesener, and L. Seifert "Dynamic holography and its application in measurement systems", Proc. SPIE 5202, Optical Information Systems, (23 October 2003); https://doi.org/10.1117/12.501511
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CITATIONS
Cited by 4 scholarly publications.
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KEYWORDS
Holograms

Holography

Spatial light modulators

Digital holography

Microlens

Wavefronts

LCDs

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