Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Patent
1997-08-21
1998-06-09
Dombroske, George M.
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
By loading of specimen
73826, G01L 124
Patent
active
057637890
ABSTRACT:
A method or an apparatus for enlarging the range of measurement of speckle measuring systems for elongation measurement on a sample in a testing machine employs a speckle sensor, the sample in the testing machine being loaded in a loading device and the speckle sensor being moved jointly therewith on loading of said sample.
REFERENCES:
patent: 4869110 (1989-09-01), Kent et al.
patent: 4962669 (1990-10-01), Gernhart et al.
patent: 5199304 (1993-04-01), Ferguson
patent: 5568259 (1996-10-01), Kamergawa
Dombroske George M.
Ettemeyer GmbH & Co.
Noori Max H.
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