METHOD AND DEVICE FOR DETECTING LIQUID LAYER THICKNESS

To provide a method and device for non-contactly detecting the thickness of a liquid layer covering a substrate such as spring water on a pit face.SOLUTION: The present invention irradiates a plurality of lights R, B having different wavelengths λr, λb from the surface of a liquid layer (for example...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HIDA MINATO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS TESTING
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