EA201600483A1 - MICRO-OPTICAL SYSTEM OF FORMATION OF IMAGES FOR INSTRUMENTAL AND VISUAL CONTROL OF THE AUTHENTITY OF PRODUCTS - Google Patents
MICRO-OPTICAL SYSTEM OF FORMATION OF IMAGES FOR INSTRUMENTAL AND VISUAL CONTROL OF THE AUTHENTITY OF PRODUCTSInfo
- Publication number
- EA201600483A1 EA201600483A1 EA201600483A EA201600483A EA201600483A1 EA 201600483 A1 EA201600483 A1 EA 201600483A1 EA 201600483 A EA201600483 A EA 201600483A EA 201600483 A EA201600483 A EA 201600483A EA 201600483 A1 EA201600483 A1 EA 201600483A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- micro
- optical system
- products
- instrumental
- optical
- Prior art date
Links
Landscapes
- Credit Cards Or The Like (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Заявляемая в качестве изобретения микрооптическая система формирования изображений для визуального и инструментального контроля подлинности изделий относится, преимущественно, к приспособлениям, используемым для удостоверения подлинности изделий, и может быть эффективно использована для защиты от подделки акцизных марок, нотариальных, правоустанавливающих, товаросопроводительных, исполнительных документов и ценных бумаг, а также различных товаров народного потребления. Микрооптическая система согласно изобретению представляет собой плоский отражающий фазовый оптический элемент, формирующий в белом свете при малых углах дифракции линейный или двумерный бар-код. При больших углах дифракции микрооптическая система формирует другое цветное изображение для визуальной идентификации подлинности изделия. При освещении когерентным светом микрооптическая система формирует в плоскости, параллельной плоскости оптического элемента, изображение для инструментального контроля. Совокупность существенных признаков изобретения обеспечила достижение технического результата, заключающегося в повышении надёжности контроля защищаемых с его помощью изделий за счёт получения легко контролируемого визуального эффекта, а также возможности инструментального контроля микрооптической системы в когерентном свете. Реализация микрооптической системы формирования визуальных изображений возможна с использованием существующего стандартного оборудования.The invented micro-optical imaging system for visual and instrumental control of the authenticity of products relates primarily to devices used to authenticate products, and can be effectively used to protect against forgery of excise stamps, notarial, title, shipping documents, executive documents and papers, and also various consumer goods. The micro-optical system according to the invention is a flat reflecting phase optical element that forms a linear or two-dimensional bar code in white light at low diffraction angles. At large diffraction angles, the micro-optical system forms another color image for visual identification of the authenticity of the product. When illuminated with coherent light, the micro-optical system forms an image for instrumental control in a plane parallel to the plane of the optical element. The set of essential features of the invention ensured the achievement of the technical result, which consists in increasing the reliability of control of the products protected with it by obtaining an easily controlled visual effect, as well as the possibility of instrumental control of the micro-optical system in coherent light. The implementation of a micro-optical imaging system is possible using existing standard equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201600483A EA030487B1 (en) | 2016-03-09 | 2016-03-09 | Microoptical imaging system for instrumental and visual control of product authenticity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201600483A EA030487B1 (en) | 2016-03-09 | 2016-03-09 | Microoptical imaging system for instrumental and visual control of product authenticity |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201600483A1 true EA201600483A1 (en) | 2017-09-29 |
EA030487B1 EA030487B1 (en) | 2018-08-31 |
Family
ID=59924472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201600483A EA030487B1 (en) | 2016-03-09 | 2016-03-09 | Microoptical imaging system for instrumental and visual control of product authenticity |
Country Status (1)
Country | Link |
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EA (1) | EA030487B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113253452A (en) * | 2021-06-01 | 2021-08-13 | 中国科学院大学 | Optical information hiding method and system based on two-dimensional code |
CN114097032A (en) * | 2019-07-23 | 2022-02-25 | 凸版印刷株式会社 | Optical structure and method for manufacturing optical structure |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10146508C2 (en) * | 2001-09-21 | 2003-07-24 | Ovd Kinegram Ag Zug | Label with a diffractive bar code and reading arrangement for such labels |
WO2012082730A1 (en) * | 2010-12-17 | 2012-06-21 | E. I. Du Pont De Nemours And Company | Authentication label applied over barcode with barcode still being readable |
RU127208U1 (en) * | 2012-10-11 | 2013-04-20 | Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" | MICROOPTICAL SYSTEM FOR FORMING VISUAL IMAGES |
RU149690U1 (en) * | 2014-03-25 | 2015-01-20 | Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" | MICROOPTICAL SYSTEM FOR FORMING VISUAL IMAGES |
-
2016
- 2016-03-09 EA EA201600483A patent/EA030487B1/en not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114097032A (en) * | 2019-07-23 | 2022-02-25 | 凸版印刷株式会社 | Optical structure and method for manufacturing optical structure |
CN114097032B (en) * | 2019-07-23 | 2024-04-16 | 凸版印刷株式会社 | Optical structure and method for manufacturing optical structure |
CN113253452A (en) * | 2021-06-01 | 2021-08-13 | 中国科学院大学 | Optical information hiding method and system based on two-dimensional code |
CN113253452B (en) * | 2021-06-01 | 2022-08-09 | 中国科学院大学 | Optical information hiding method and system based on two-dimensional code |
Also Published As
Publication number | Publication date |
---|---|
EA030487B1 (en) | 2018-08-31 |
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Legal Events
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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 BY KZ KG TJ TM |