EA201500049A1 - METHOD FOR MAKING AN OPTICAL POLARIZATION TRANSPARENT PROTECTIVE ELEMENT AND DESIGN OF THE ELEMENT MANUFACTURED BY THIS METHOD - Google Patents
METHOD FOR MAKING AN OPTICAL POLARIZATION TRANSPARENT PROTECTIVE ELEMENT AND DESIGN OF THE ELEMENT MANUFACTURED BY THIS METHODInfo
- Publication number
- EA201500049A1 EA201500049A1 EA201500049A EA201500049A EA201500049A1 EA 201500049 A1 EA201500049 A1 EA 201500049A1 EA 201500049 A EA201500049 A EA 201500049A EA 201500049 A EA201500049 A EA 201500049A EA 201500049 A1 EA201500049 A1 EA 201500049A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- polymer composition
- refractive index
- transparent
- transparent polymer
- units
- Prior art date
Links
Landscapes
- Polarising Elements (AREA)
- Credit Cards Or The Like (AREA)
Abstract
Изобретение относится к области защиты ценных бумаг и документов от подделки, а также к области проверки их подлинности. Способ изготовления оптического поляризационного прозрачного защитного элемента, включающий нанесение слоя прозрачной полимерной композиции на поверхность подложки; структурирование по меньшей мере одного участка слоя прозрачной полимерной композиции для обеспечения оптической анизотропии, по меньшей мере на одном участке слоя прозрачной полимерной композиции; приготовление термоактивируемой прозрачной клеевой композиции, с показателем преломления, равным по меньшей мере двум единицам, путем введения в основу прозрачной клеевой композиции неорганических соединений, показатель преломления которых составляет по меньшей мере две единицы; нанесение на прозрачную полимерную композицию термоактивируемой прозрачной клеевой композиции, содержащей неорганические соединения с показателем преломления, равным по меньшей мере двум единицам. Кроме того, в качестве прозрачной полимерной композиции, предназначенной для нанесения на подложку, используют поликарбонат, полистирол, фторлак, полиимид, поливиниловый спирт, нитроцеллюлозу и т.д., а структурирование слоя прозрачной полимерной композиции по меньшей мере на одном ее участке, осуществляют или механическим способом, или термомеханическим воздействием, или головкой термопринтера, или обработкой пучком тяжелых ионов, или обработкой лучом лазера. Причем неорганические соединения с показателем преломления, равным по меньшей мере двум единицам, включают диоксид титана, сульфид цинка, оксид олова (IV) и т.д., а в качестве подложки используют пленки,The invention relates to the field of protection of securities and documents from forgery, as well as to the field of verification of their authenticity. A method of manufacturing an optical polarization transparent protective element, comprising applying a layer of transparent polymer composition to the surface of the substrate; structuring at least one portion of the layer of the transparent polymer composition to provide optical anisotropy in at least one portion of the layer of the transparent polymer composition; preparing a thermally activated transparent adhesive composition with a refractive index of at least two units by introducing into the base a transparent adhesive composition of inorganic compounds whose refractive index is at least two units; application to the transparent polymer composition of a heat-activated transparent adhesive composition containing inorganic compounds with a refractive index of at least two units. In addition, polycarbonate, polystyrene, fluoro lac, polyimide, polyvinyl alcohol, nitrocellulose, etc. are used as a transparent polymer composition to be deposited on a substrate, and mechanically, or a thermomechanical effect, or a thermal printer head, or a heavy ion beam treatment, or laser beam processing. Moreover, inorganic compounds with a refractive index equal to at least two units include titanium dioxide, zinc sulfide, tin (IV) oxide, etc., and films are used as a substrate.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201500049A EA029156B1 (en) | 2014-11-13 | 2014-11-13 | Method of manufacture of an optical polarized transparent security element and structure of the element manufactured by this method |
LT2015029A LT6306B (en) | 2014-11-13 | 2015-04-22 | Method of manufacture of optical polarized transparent security unit and construction of this unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201500049A EA029156B1 (en) | 2014-11-13 | 2014-11-13 | Method of manufacture of an optical polarized transparent security element and structure of the element manufactured by this method |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201500049A1 true EA201500049A1 (en) | 2016-05-31 |
EA029156B1 EA029156B1 (en) | 2018-02-28 |
Family
ID=55970596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201500049A EA029156B1 (en) | 2014-11-13 | 2014-11-13 | Method of manufacture of an optical polarized transparent security element and structure of the element manufactured by this method |
Country Status (2)
Country | Link |
---|---|
EA (1) | EA029156B1 (en) |
LT (1) | LT6306B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6124970A (en) * | 1997-10-20 | 2000-09-26 | Latents Image Technology Ltd. | Polymer materials with latent images visible in polarized light and methods for their production |
US6740472B2 (en) * | 2002-06-03 | 2004-05-25 | Latent Image Technologies Ltd. | Polymer materials with independent latent images visible in polarized light and methods for their production |
EA011838B1 (en) * | 2008-04-30 | 2009-06-30 | Открытое Акционерное Общество "Научно-Производственное Объединение "Криптен"" | Optical polarized protection element and method for making thereof |
RU87658U1 (en) * | 2009-03-20 | 2009-10-20 | Общество С Ограниченной Ответственностью "Первый Печатный Двор. Голографические Технологии" | PROTECTIVE LABEL (OPTIONS) |
EA014380B1 (en) * | 2010-01-21 | 2010-10-29 | Открытое Акционерное Общество "Научно-Производственное Объединение "Криптен" | An optical protective element, a method for producing thereof and a device for verification and self-verification |
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2014
- 2014-11-13 EA EA201500049A patent/EA029156B1/en not_active IP Right Cessation
-
2015
- 2015-04-22 LT LT2015029A patent/LT6306B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
LT2015029A (en) | 2016-05-25 |
EA029156B1 (en) | 2018-02-28 |
LT6306B (en) | 2016-08-25 |
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Legal Events
Date | Code | Title | Description |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ KG TJ TM |
|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): BY KZ RU |