JP2024502477A5 - - Google Patents
Info
- Publication number
- JP2024502477A5 JP2024502477A5 JP2023541781A JP2023541781A JP2024502477A5 JP 2024502477 A5 JP2024502477 A5 JP 2024502477A5 JP 2023541781 A JP2023541781 A JP 2023541781A JP 2023541781 A JP2023541781 A JP 2023541781A JP 2024502477 A5 JP2024502477 A5 JP 2024502477A5
- Authority
- JP
- Japan
- Prior art keywords
- diffraction
- diffraction region
- kinoform
- region
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2100327.2A GB2602796B (en) | 2021-01-11 | 2021-01-11 | Optical devices and methods of manufacture thereof |
| GB2100327.2 | 2021-01-11 | ||
| PCT/GB2022/050049 WO2022148977A1 (en) | 2021-01-11 | 2022-01-11 | Optical devices and methods of manufacture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024502477A JP2024502477A (ja) | 2024-01-19 |
| JP2024502477A5 true JP2024502477A5 (https=) | 2025-01-20 |
Family
ID=74667662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023541781A Pending JP2024502477A (ja) | 2021-01-11 | 2022-01-11 | 光学装置及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12240261B2 (https=) |
| EP (1) | EP4274742A1 (https=) |
| JP (1) | JP2024502477A (https=) |
| AU (1) | AU2022206102A1 (https=) |
| CA (1) | CA3204614A1 (https=) |
| GB (1) | GB2602796B (https=) |
| WO (1) | WO2022148977A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025183578A1 (en) * | 2024-03-01 | 2025-09-04 | Polska Wytwornia Papierow Wartosciowych S.A. | Security feature and security feature carrier. |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN157644B (https=) | 1981-02-19 | 1986-05-10 | Portals Ltd | |
| NZ201691A (en) | 1981-08-24 | 1985-08-30 | Commw Scient Ind Res Org | Security token made from bi-axially oriented polymeric film |
| JPH06317764A (ja) * | 1993-04-27 | 1994-11-15 | Olympus Optical Co Ltd | 光学的ローパスフィルター |
| DE4314380B4 (de) | 1993-05-01 | 2009-08-06 | Giesecke & Devrient Gmbh | Sicherheitspapier und Verfahren zu seiner Herstellung |
| AT401365B (de) | 1993-10-11 | 1996-08-26 | Oesterr Nationalbank | Wertpapier |
| DE4334847A1 (de) | 1993-10-13 | 1995-04-20 | Kurz Leonhard Fa | Wertdokument mit Fenster |
| US5886798A (en) * | 1995-08-21 | 1999-03-23 | Landis & Gyr Technology Innovation Ag | Information carriers with diffraction structures |
| GB9828770D0 (en) | 1998-12-29 | 1999-02-17 | Rue De Int Ltd | Security paper |
| DE10163381A1 (de) | 2001-12-21 | 2003-07-03 | Giesecke & Devrient Gmbh | Sicherheitspapier sowie Verfahren und Vorrichtung zu seiner Herstellung |
| GB2388377B (en) | 2002-05-09 | 2004-07-28 | Rue De Int Ltd | A paper sheet incorporating a security element and a method of making the same |
| EP1398174A1 (en) | 2002-09-10 | 2004-03-17 | Kba-Giori S.A. | Reinforced substrate for securities |
| DE102006016139A1 (de) * | 2006-04-06 | 2007-10-18 | Ovd Kinegram Ag | Mehrschichtkörper mit Volumen-Hologramm |
| DE102007023560B4 (de) * | 2007-05-21 | 2009-02-05 | Ovd Kinegram Ag | Mehrschichtkörper |
| DE102008024147B4 (de) * | 2008-05-19 | 2020-12-03 | Ovd Kinegram Ag | Optisches Sicherheitselement |
| GB201003397D0 (en) * | 2010-03-01 | 2010-04-14 | Rue De Int Ltd | Moire magnification security device |
| US10207531B2 (en) | 2013-12-02 | 2019-02-19 | SECTAG GmbH | Security device |
| GB201513096D0 (en) * | 2015-07-24 | 2015-09-09 | Rue De Int Ltd | Diffractive security device and method of manufacturing thereof |
| EA031691B1 (ru) * | 2016-10-24 | 2019-02-28 | Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" | Микрооптическая система для формирования изображений с кинематическими эффектами движения |
| CN109031676B (zh) * | 2017-06-08 | 2020-05-26 | 京东方科技集团股份有限公司 | 投影装置、平视显示设备及车载视觉辅助系统 |
| DE102017120536B4 (de) * | 2017-09-06 | 2023-12-14 | Ovd Kinegram Ag | Verfahren zur Herstellung eines Hologramms, sowie ein Sicherheitselement und ein Sicherheitsdokument |
| EP3815920B1 (en) * | 2018-06-29 | 2024-11-06 | Toppan Printing Co., Ltd. | Authentication body, authentication body manufacturing method, authentication body reading method, and authentication body verification method |
| JP7234519B2 (ja) * | 2018-07-05 | 2023-03-08 | 凸版印刷株式会社 | 表示デバイス |
| RU190048U1 (ru) * | 2018-12-28 | 2019-06-17 | Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" | Микрооптическая система для формирования 2D изображений |
| EP3842252B1 (en) * | 2019-12-23 | 2022-05-25 | Holography Systems International Limited | Microoptical system for the formation of the 3d image in the zero order of diffraction |
-
2021
- 2021-01-11 GB GB2100327.2A patent/GB2602796B/en active Active
-
2022
- 2022-01-11 EP EP22700246.6A patent/EP4274742A1/en active Pending
- 2022-01-11 JP JP2023541781A patent/JP2024502477A/ja active Pending
- 2022-01-11 AU AU2022206102A patent/AU2022206102A1/en active Pending
- 2022-01-11 CA CA3204614A patent/CA3204614A1/en active Pending
- 2022-01-11 US US18/271,337 patent/US12240261B2/en active Active
- 2022-01-11 WO PCT/GB2022/050049 patent/WO2022148977A1/en not_active Ceased
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