Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Torsten Baumbach"'
Publikováno v:
teme. 73:157-165
Für die digitale Holografie (DH) und die vergleichende digitale Holografie (CDH) werden computeradressierbare Modulatoren zur Hologrammrekonstruktion benötigt. Um qualitativ hochwertige Hologramme mit hoher Beugungseffizienz rekonstruieren zu könn
Publikováno v:
teme. 73:120-131
In diesem Beitrag wird ein neues Verfahren zum Zweck des interferometrischen Formvergleichs mit einem nominell identischen Objekt vorgestellt. Bei dem Verfahren wird nicht vorausgesetzt, dass die zu vergleichenden Objekte dieselbe Mikrostruktur der O
Publikováno v:
Optics and Lasers in Engineering. 36:103-126
Progresses in microsystem technology promise a lot of new applications in industry and research. However, the increased complexity of the microsystems demand sensitive and robust measurement techniques. Fullfield and non invasive methods are desirabl
Autor:
S. Huferath-von Luepke, Christoph von Kopylow, Elam Kolenović, Torsten Baumbach, Claas Falldorf
Publikováno v:
Proceedings of the 36th International MATADOR Conference ISBN: 9781849964319
We present a novel method to overcome the limitations of comparative digital holography (CDH) due to misalignment of test objects. The method is based on the modification of the master hologram written in the spatial light modulator (SLM). Using the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d68d783459f3c42ba5e7c4d677a9ab1
https://doi.org/10.1007/978-1-84996-432-6_75
https://doi.org/10.1007/978-1-84996-432-6_75
Publikováno v:
2007 3DTV Conference.
Comparative digital holography (CDH) is a new interferometric method for comparison of the shape or deformation of two nominal identical objects with different micro structure. Besides the digital comparison in the computer the use of a spatial light
Publikováno v:
Applied optics. 45(24)
Speckle pattern decorrelation reduces the accuracy of interferometric shape and deformation measurements. We introduce a technique for the reduction of speckle noise in digital holography. The method is not based on classical filtering techniques suc
Publikováno v:
Applied optics. 45(5)
A method for the remote comparison of objects with regard to their shape or response to a load is presented. The method allows interferometric sensitivity for comparing objects with different microstructure. In contrast to the well-known incoherent t
Publikováno v:
Optical Metrology in Production Engineering.
The comparison of two objects is of great importance in the industrial production process. Especially comparing the shape is of particular interest for maintaining calibration tools or controlling the tolerance in the deviation between a sample and a
Autor:
Wolfgang Osten, Christian Kohler, Hartmut Gruber, Torsten Baumbach, Andreas Langner, Gunther Wernicke, Klaus-Peter Proll, Stefan Osten
Publikováno v:
Optical Metrology in Production Engineering.
Electronically addressed spatial light modulators (SLMs) are key elements for the reconstruction of digital holograms. Reflective liquid-crystal-on-silicon displays (LCOS) have great potential to fulfill this task due to their high fill factors of ov
Autor:
Christoph von Kopylow, Torsten Baumbach, Wolfgang Osten, Werner P. O. Jueptner, Volker Kebbel
Publikováno v:
SPIE Proceedings.
With increasing globalization many enterprises decide to produce the components of their products at different locations all over the world. Consequently, new technologies and strategies for quality control are required. In this context the remote co