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RU2018100101A - Оптическое устройство со скрытым рисунком - Google Patents

Оптическое устройство со скрытым рисунком Download PDF

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Publication number
RU2018100101A
RU2018100101A RU2018100101A RU2018100101A RU2018100101A RU 2018100101 A RU2018100101 A RU 2018100101A RU 2018100101 A RU2018100101 A RU 2018100101A RU 2018100101 A RU2018100101 A RU 2018100101A RU 2018100101 A RU2018100101 A RU 2018100101A
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Russia
Prior art keywords
pattern
layer
optical device
viewed
ink
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Application number
RU2018100101A
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English (en)
Inventor
Крис ТИРНИ
Original Assignee
СиСиЭл СИКЬЮР ПТИ ЛТД
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Priority claimed from AU2015100789A external-priority patent/AU2015100789B4/en
Priority claimed from AU2015902188A external-priority patent/AU2015902188A0/en
Application filed by СиСиЭл СИКЬЮР ПТИ ЛТД filed Critical СиСиЭл СИКЬЮР ПТИ ЛТД
Publication of RU2018100101A publication Critical patent/RU2018100101A/ru

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Claims (27)

1. Оптическое устройство, предпочтительно защитное устройство для защищенного документа, включающее:
- прозрачную или полупрозрачную основу, имеющую первую сторону и вторую сторону;
- слой первого рисунка, находящийся на первой стороне основы и создающий первый рисунок;
- первый маскирующий слой, содержащий первую краску с переменными оптическими свойствами и, по меньшей мере, частично перекрывающий слой первого рисунка; и
- второй маскирующий слой, содержащий вторую краску с переменными оптическими свойствами, находящийся на первой стороне или второй стороне, и, по меньшей мере, частично перекрывающий слой первого рисунка, причем слой первого рисунка находится между первым маскирующим слоем и вторым маскирующим слоем, является, по меньшей мере, по существу, непрозрачным и имеет низкий контраст относительно первого маскирующего слоя и второго маскирующего слоя при рассматривании в отраженном свете,
в результате чего первый рисунок является распознаваемым и, по существу, лучше видимым при рассматривании в проходящем свете, если сравнивать с рассматриванием в отраженном свете, если рассматривать его через первый или второй маскирующие слои.
2. Оптическое устройство по п.1, в котором первый рисунок создан с использованием печатной краски или нанесен при помощи лазерного травления или лазерного маркирования.
3. Оптическое устройство по п.1 или 2, включающее слой второго рисунка, находящийся на первой стороне или второй стороне и создающий второй рисунок, причем первый маскирующий слой, по меньшей мере, частично перекрывает слой второго рисунка, и второй рисунок является, по меньшей мере, по существу, непрозрачным и имеет высокий контраст относительно первого маскирующего слоя при рассматривании в отраженном свете, в результате чего второй рисунок, является, по существу, видимым при рассматривании как в отраженном свете, так и в проходящем свете.
4. Оптическое устройство по п.3, в котором первый рисунок и второй рисунок дополняют друг друга.
5. Оптическое устройство по п.3 или 4, в котором слой второго рисунка находится на первой стороне, и слой первого рисунка нанесен на основу до слоя второго рисунка.
6. Оптическое устройство по любому из пп. 3-5, в котором слой второго рисунка находится на первой стороне, и этот слой нанесен на основу до слоя первого рисунка.
7. Оптическое устройство по любому из пп. 3-6, в котором второй рисунок создан с использованием печатной краски или нанесен при помощи лазерного травления или лазерного маркирования.
8. Оптическое устройство по любому из пп. 1-7, в котором первый маскирующий слой полностью перекрывает слой первого рисунка.
9. Оптическое устройство по любому из пп. 1-8, в котором первая краска с переменными оптическими свойствами идентична второй краске с переменными оптическими свойствами.
10. Оптическое устройство по любому из пп. 1-9, в котором первая краска с переменными оптическими свойствами отличается от второй краски с переменными оптическими свойствами.
11. Оптическое устройство по любому из пп. 1-10, в котором второй маскирующий слой полностью перекрывает слой первого рисунка.
12. Способ изготовления оптического устройства, содержащий следующие этапы:
- наносят, по меньшей мере, по существу, непрозрачный первый рисунок на первую сторону прозрачной или полупрозрачной основы;
- наносят первый маскирующий слой, содержащий краску с переменными оптическими свойствами, на первую или вторую сторону основы с, по меньшей мере, частичным перекрыванием первого рисунка;
- наносят второй маскирующий слой, содержащий краску с переменными оптическими свойствами, на первую или вторую сторону основы с, по меньшей мере, частичным перекрыванием первого рисунка,
в результате чего слой первого рисунка находится между первым маскирующим слоем и вторым маскирующим слоем,
причем первый маскирующий слой имеет разный внешний вид при рассматривании в проходящем свете и отраженном свете, и первый рисунок выбирают таким образом, чтобы он имел низкий контраст относительно первого маскирующего слоя и второго маскирующего слоя при рассматривании в отраженном свете,
в результате чего первый рисунок является распознаваемым и, по существу, лучше видимым при рассматривании в проходящем свете, если сравнивать с рассматриванием в отраженном свете.
13. Способ по п.12, в котором первый рисунок создают с использованием краски, и этап нанесения первого рисунка содержит этап печати, например, глубокую печать, металлография, трафаретную печать и т.д., или первый рисунок наносят при помощи лазерного травления или лазерного маркирования.
14. Способ по п.12 или 13, дополнительно включающий этап нанесения второго рисунка на первую сторону или вторую сторону основы, причем второй рисунок по цветовому восприятию отличается от первого рисунка, в результате чего второй рисунок является, по существу, видимым при рассматривании как в отраженном свете, так и в проходящем свете.
15. Документ, предпочтительно защищенный документ, такой как банкнота, содержащий оптическое устройство по любому из пп. 1-11 или оптическое устройство, изготовленное при помощи способа по любому из пп. 12-14.
16. Документ по п.15, в котором оптическое устройство находится в прозрачном окне документа.
RU2018100101A 2015-06-10 2016-06-10 Оптическое устройство со скрытым рисунком RU2018100101A (ru)

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