PROCEDE DE DETERMINATION DE L'ETAT DE DECAPAGE D'UNE SURFACE METALLIQUE

The invention concerns a method for determining the etching state of an etched metal surface comprising the following steps: - determining a luminance parameter (La*, Lb*, Lc*, Ld*) and a chrominance parameter (ba*, bb*, bc*, bd*) for each of a plurality of standard samples (a, b, c, d) correspondin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAMUEL JOAN, PREZEAU TONY, LEGER GUILLAUME
Format:	Patent
Sprache:	fre
Schlagworte:	COLORIMETRY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT MEASURING PHYSICS RADIATION PYROMETRY TESTING
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