RU2018100101A - Оптическое устройство со скрытым рисунком - Google Patents
Оптическое устройство со скрытым рисунком Download PDFInfo
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- 230000004456 color vision Effects 0.000 claims 1
- 230000000295 complement effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005088 metallography Methods 0.000 claims 1
- 238000007650 screen-printing Methods 0.000 claims 1
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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.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2015100789A AU2015100789B4 (en) | 2015-06-10 | 2015-06-10 | Optical Device having a Hidden Depiction |
| AU2015902188A AU2015902188A0 (en) | 2015-06-10 | Optical Device having a Hidden Depiction | |
| AU2015902188 | 2015-06-10 | ||
| AU2015100789 | 2015-06-10 | ||
| PCT/AU2016/050469 WO2016197197A1 (en) | 2015-06-10 | 2016-06-10 | Optical device having a hidden depiction |
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| DE102017002153A1 (de) * | 2017-03-06 | 2018-09-06 | Giesecke+Devrient Mobile Security Gmbh | Übergang von einer booleschen Maskierung zu einer arithmetischen Maskierung |
| US10417409B2 (en) * | 2017-03-21 | 2019-09-17 | Hid Global Corp. | Securing credentials with optical security features formed by quasi-random optical characteristics of credential substrates |
| CN108909155B (zh) * | 2018-07-02 | 2020-07-28 | 南京造币有限公司 | 一种用于安全文件生产的组合式印刷机 |
| WO2020055892A1 (en) * | 2018-09-10 | 2020-03-19 | Crane & Co., Inc. | Fully micro-optic security document |
| CN109767543B (zh) * | 2018-12-24 | 2021-06-22 | 广州广电运通金融电子股份有限公司 | 一种纸币检测方法和系统 |
| DE102021003275B3 (de) * | 2021-06-24 | 2022-07-14 | Giesecke+Devrient Mobile Security Gmbh | Verfahren zur Berechnung eines Übergangs von einer booleschen zu einer arithmetischen Maskierung |
| CN115674932A (zh) * | 2021-07-28 | 2023-02-03 | 中钞特种防伪科技有限公司 | 防伪元件、产品和用于制造防伪元件的方法 |
| US11642606B1 (en) * | 2022-02-27 | 2023-05-09 | Matthew Sleman | Hydrochromic building elements and methods of use |
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| DE2901150C2 (de) * | 1979-01-12 | 1981-02-19 | Gao Gesellschaft Fuer Automation Und Organisation Mbh, 8000 Muenchen | Ausweiskarte mit im Auf- und Durchlicht prüf baren Echtheitsmerkmalen und Verfahren zu ihrer Herstellung |
| FR2654386B1 (fr) * | 1989-11-14 | 1992-01-17 | Arjomari Prioux | Support plastique filigrane. |
| GB2350319B (en) * | 1996-06-14 | 2001-01-10 | Rue De Int Ltd | Security printed device |
| AUPO260296A0 (en) * | 1996-09-26 | 1996-10-24 | Reserve Bank Of Australia | Banknotes incorporating security devices |
| US6686027B1 (en) * | 2000-09-25 | 2004-02-03 | Agra Vadeko Inc. | Security substrate for documents of value |
| GB0325729D0 (en) * | 2003-11-04 | 2003-12-10 | Rue De Int Ltd | Security device |
| GB0409747D0 (en) * | 2004-04-30 | 2004-06-09 | Rue De Int Ltd | Improvements in substrates incorporating security devices |
| GB2470772B (en) * | 2009-06-04 | 2011-07-06 | Rue De Int Ltd | Improvements in security substrates |
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- 2016-06-10 WO PCT/AU2016/050469 patent/WO2016197197A1/en not_active Ceased
- 2016-06-10 AU AU2016275567A patent/AU2016275567A1/en not_active Abandoned
- 2016-06-10 US US15/580,974 patent/US20180178578A1/en not_active Abandoned
- 2016-06-10 BR BR112017026194A patent/BR112017026194A2/pt not_active Application Discontinuation
- 2016-06-10 MX MX2017015794A patent/MX2017015794A/es unknown
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- 2016-06-10 GB GB1720628.5A patent/GB2555052A/en not_active Withdrawn
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| BR112017026194A2 (pt) | 2018-08-14 |
| US20180178578A1 (en) | 2018-06-28 |
| DE112016002165T5 (de) | 2018-02-15 |
| WO2016197197A1 (en) | 2016-12-15 |
| GB2555052A (en) | 2018-04-18 |
| MX2017015794A (es) | 2018-04-10 |
| GB201720628D0 (en) | 2018-01-24 |
| CN107614278A (zh) | 2018-01-19 |
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