Optically transparent mark for marking gemstones

The invention relates to marks used for marking gemstones, inter alia rough or cut diamonds, containing various types of information such as, for example, an identification code, and more particularly relates to marks which are invisible to the naked eye and under magnifying glasses and various type...

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Bibliographische Detailangaben
Hauptverfasser:	Nikita Aleksandrovic Smirnov, Sergey Ivanovich Kudryashov, Andrey Alekseevich Ionin, Pavel Aleksandrovich Danilov, Aleksey Olegovich Levchenko
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING BRACELETS COINS CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION HABERDASHERY HUMAN NECESSITIES INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES JEWELLERY LABELS OR NAME-PLATES MEASURING OTHER PERSONAL ADORNMENTS PHYSICS SEALS SIGNS TESTING
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