SG11202001356SA - Optical security element - Google Patents
Optical security elementInfo
- Publication number
- SG11202001356SA SG11202001356SA SG11202001356SA SG11202001356SA SG11202001356SA SG 11202001356S A SG11202001356S A SG 11202001356SA SG 11202001356S A SG11202001356S A SG 11202001356SA SG 11202001356S A SG11202001356S A SG 11202001356SA SG 11202001356S A SG11202001356S A SG 11202001356SA
- Authority
- SG
- Singapore
- Prior art keywords
- security element
- optical security
- optical
- security
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/324—Reliefs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/351—Translucent or partly translucent parts, e.g. windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/43—Marking by removal of material
- B42D25/435—Marking by removal of material using electromagnetic radiation, e.g. laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/43—Marking by removal of material
- B42D25/44—Marking by removal of material using mechanical means, e.g. engraving
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1842—Gratings for image generation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Credit Cards Or The Like (AREA)
- Optical Elements Other Than Lenses (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Burglar Alarm Systems (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17194209 | 2017-09-29 | ||
| PCT/EP2018/076434 WO2019063779A1 (en) | 2017-09-29 | 2018-09-28 | Optical security element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202001356SA true SG11202001356SA (en) | 2020-03-30 |
Family
ID=60009486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202001356SA SG11202001356SA (en) | 2017-09-29 | 2018-09-28 | Optical security element |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US11292283B2 (en) |
| EP (1) | EP3687825B1 (en) |
| JP (2) | JP7263654B2 (en) |
| KR (1) | KR102544539B1 (en) |
| CN (1) | CN111148639B (en) |
| AU (1) | AU2018338769B2 (en) |
| BR (1) | BR112020003440B8 (en) |
| CA (1) | CA3074335A1 (en) |
| DK (1) | DK3687825T3 (en) |
| ES (1) | ES2905119T3 (en) |
| HU (1) | HUE059021T2 (en) |
| MA (1) | MA52113B1 (en) |
| MX (1) | MX2020003649A (en) |
| PH (1) | PH12020500493A1 (en) |
| PL (1) | PL3687825T3 (en) |
| PT (1) | PT3687825T (en) |
| RS (1) | RS62996B1 (en) |
| RU (1) | RU2762524C2 (en) |
| SA (1) | SA520411610B1 (en) |
| SG (1) | SG11202001356SA (en) |
| UA (1) | UA127529C2 (en) |
| WO (1) | WO2019063779A1 (en) |
| ZA (1) | ZA202001105B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202229968A (en) | 2020-04-07 | 2022-08-01 | 瑞士商西克帕控股有限公司 | A method of designing an anti-copy light-redirecting surface of a caustic layer, an optical security element comprising the anti-copy light-redirecting surface, a marked object,use and method of authenticating the object |
| AU2021339052A1 (en) | 2020-09-11 | 2023-04-13 | De La Rue International Limited | Security devices and methods of manufacture thereof |
| GB202019383D0 (en) * | 2020-12-09 | 2021-01-20 | De La Rue Int Ltd | Security device and method of manfacture thereof |
| US11409423B1 (en) * | 2021-01-25 | 2022-08-09 | Adobe Inc. | Dynamic image filters for modifying a digital image over time according to a dynamic-simulation function |
| KR102501461B1 (en) * | 2021-06-08 | 2023-02-21 | 카드캠주식회사 | Method and Apparatus for distinguishing forgery of identification card |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1049590B2 (en) | 1998-01-21 | 2011-11-23 | Securency International Pty Ltd | Method of verifying the authenticity of a security document and document for use in such a method |
| CN100470406C (en) | 2002-09-10 | 2009-03-18 | 伊利诺斯器械工程公司 | Holographic or optically variable printing material and method for customized printing |
| JP2006023567A (en) | 2004-07-08 | 2006-01-26 | Ykk Corp | Pattern reflection projection article and manufacturing method therefor |
| DE102010025775A1 (en) | 2010-07-01 | 2012-01-05 | Giesecke & Devrient Gmbh | Security element and value document with such a security element |
| RU2598279C9 (en) | 2012-08-01 | 2016-11-27 | Сикпа Холдинг Са | Optically variable protective thread and tape |
| EP2711745B1 (en) | 2012-09-13 | 2023-11-01 | Ecole Polytechnique Fédérale de Lausanne | Method of producing a reflective or refractive surface |
| FI3078004T3 (en) * | 2013-12-02 | 2023-04-25 | Leonhard Kurz Stiftung & Co Kg | Method for the authentification of a security element |
| WO2015085505A1 (en) | 2013-12-11 | 2015-06-18 | Sicpa Holding Sa | Optically variable security threads and stripes |
| EP2927013A1 (en) | 2014-03-31 | 2015-10-07 | Gemalto SA | Data carrier and method for manufacturing a data carrier |
| EP2963463A1 (en) | 2014-07-02 | 2016-01-06 | Ecole Polytechnique Fédérale de Lausanne (EPFL) | Design of refractive surface |
| US10317691B2 (en) * | 2015-12-03 | 2019-06-11 | Lumenco, Llc | Arrays of individually oriented micro mirrors providing infinite axis activation imaging for imaging security devices |
-
2018
- 2018-09-28 EP EP18773479.3A patent/EP3687825B1/en active Active
- 2018-09-28 WO PCT/EP2018/076434 patent/WO2019063779A1/en active Search and Examination
- 2018-09-28 UA UAA202002287A patent/UA127529C2/en unknown
- 2018-09-28 JP JP2020508590A patent/JP7263654B2/en active Active
- 2018-09-28 CA CA3074335A patent/CA3074335A1/en active Pending
- 2018-09-28 PL PL18773479T patent/PL3687825T3/en unknown
- 2018-09-28 SG SG11202001356SA patent/SG11202001356SA/en unknown
- 2018-09-28 MA MA52113A patent/MA52113B1/en unknown
- 2018-09-28 AU AU2018338769A patent/AU2018338769B2/en active Active
- 2018-09-28 CN CN201880063240.2A patent/CN111148639B/en active Active
- 2018-09-28 DK DK18773479.3T patent/DK3687825T3/en active
- 2018-09-28 US US16/652,321 patent/US11292283B2/en active Active
- 2018-09-28 RU RU2020113099A patent/RU2762524C2/en active
- 2018-09-28 KR KR1020207011670A patent/KR102544539B1/en active IP Right Grant
- 2018-09-28 BR BR112020003440A patent/BR112020003440B8/en active IP Right Grant
- 2018-09-28 HU HUE18773479A patent/HUE059021T2/en unknown
- 2018-09-28 RS RS20220013A patent/RS62996B1/en unknown
- 2018-09-28 MX MX2020003649A patent/MX2020003649A/en unknown
- 2018-09-28 ES ES18773479T patent/ES2905119T3/en active Active
- 2018-09-28 PT PT187734793T patent/PT3687825T/en unknown
-
2020
- 2020-02-21 ZA ZA2020/01105A patent/ZA202001105B/en unknown
- 2020-03-11 PH PH12020500493A patent/PH12020500493A1/en unknown
- 2020-03-25 SA SA520411610A patent/SA520411610B1/en unknown
-
2023
- 2023-02-13 JP JP2023020127A patent/JP2023063304A/en active Pending
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