Measuring and testing – Surface and cutting edge testing – Roughness
Patent
1996-11-13
1998-11-10
Noland, Thomas P.
Measuring and testing
Surface and cutting edge testing
Roughness
310365, G01B 1130
Patent
active
058346449
ABSTRACT:
An atomic force microscope which can provide an automatic operation of focusing a laser beam onto a cantilever of the atomic force microscope, and which can ensure that a laser beam reflected off this cantilever is properly directed to a detector. A tip supported by the cantilever can also be automatically and properly lowered to a specimen. A piezotube scanner within such an atomic force microscope is also provided to prevent any damage from occurring if any leakage of an aqueous solution containing the specimen occurs.
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Huang Gang
Mou Jian Xun
Shao Zhifeng
Noland Thomas P.
The University of Virginia Patent Foundation
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