2025-02-22T12:34:40-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: Query fl=%2A&wt=json&json.nl=arrarr&q=id%3A%22irk-123456789-121642%22&qt=morelikethis&rows=5
2025-02-22T12:34:40-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: => GET http://localhost:8983/solr/biblio/select?fl=%2A&wt=json&json.nl=arrarr&q=id%3A%22irk-123456789-121642%22&qt=morelikethis&rows=5
2025-02-22T12:34:40-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: <= 200 OK
2025-02-22T12:34:40-05:00 DEBUG: Deserialized SOLR response
Kinoform syntesis as an improved method to form a concealed image in optical security devices

Kinoform syntesis as an improved method to form a concealed image in optical security devices

It is well known that one of the basic functions of security holograms is the maximal complication of their non-authorized reproduction, in other words – counterfeiting. To solve the problem, concealed images that can be observed only under special conditions are placed into a structure of the holog...

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Bibliographic Details
Main Authors: Braginets, E.V., Girnyk, V.I., Kostyukevych, S.A., Kurashov, V.N., Soroka, A.A., Moskalenko, N.
Format: Article
Language:English
Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2006
Series:Semiconductor Physics Quantum Electronics & Optoelectronics
Online Access:http://dspace.nbuv.gov.ua/handle/123456789/121642
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http://dspace.nbuv.gov.ua/handle/123456789/121642

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