CA2604093A1 - Dispositifs de securite variables du point de vue optique - Google Patents
Dispositifs de securite variables du point de vue optique Download PDFInfo
- Publication number
- CA2604093A1 CA2604093A1 CA 2604093 CA2604093A CA2604093A1 CA 2604093 A1 CA2604093 A1 CA 2604093A1 CA 2604093 CA2604093 CA 2604093 CA 2604093 A CA2604093 A CA 2604093A CA 2604093 A1 CA2604093 A1 CA 2604093A1
- Authority
- CA
- Canada
- Prior art keywords
- optically variable
- interference
- variable structure
- pattern
- layer
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract 9
- 239000011248 coating agent Substances 0.000 claims abstract 3
- 238000000576 coating method Methods 0.000 claims abstract 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract 2
- 239000010410 layer Substances 0.000 claims 12
- 239000012790 adhesive layer Substances 0.000 claims 6
- 239000006096 absorbing agent Substances 0.000 claims 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000608 laser ablation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002923 metal particle Substances 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 3
- 238000003384 imaging method Methods 0.000 abstract 1
- 238000003475 lamination Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 abstract 1
- 238000001771 vacuum deposition Methods 0.000 abstract 1
Landscapes
- Credit Cards Or The Like (AREA)
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48925000A | 2000-01-21 | 2000-01-21 | |
| US09/489,250 | 2000-01-21 | ||
| CA002397806A CA2397806C (fr) | 2000-01-21 | 2000-10-10 | Dispositifs de securite variables du point de vue optique |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002397806A Division CA2397806C (fr) | 2000-01-21 | 2000-10-10 | Dispositifs de securite variables du point de vue optique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2604093A1 true CA2604093A1 (fr) | 2001-07-26 |
| CA2604093C CA2604093C (fr) | 2010-05-04 |
Family
ID=38878526
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2604093A Expired - Lifetime CA2604093C (fr) | 2000-01-21 | 2000-10-10 | Article de securite pourvu d'un motif holographique ou diffractant |
| CA2604098A Expired - Lifetime CA2604098C (fr) | 2000-01-21 | 2000-10-10 | Dispositifs de securite variables du point de vue optique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2604098A Expired - Lifetime CA2604098C (fr) | 2000-01-21 | 2000-10-10 | Dispositifs de securite variables du point de vue optique |
Country Status (1)
| Country | Link |
|---|---|
| CA (2) | CA2604093C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI474934B (zh) * | 2006-03-06 | 2015-03-01 | Jds Uniphase Corp | 具有光學效應顏料之熱燙印黏著劑 |
-
2000
- 2000-10-10 CA CA2604093A patent/CA2604093C/fr not_active Expired - Lifetime
- 2000-10-10 CA CA2604098A patent/CA2604098C/fr not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI474934B (zh) * | 2006-03-06 | 2015-03-01 | Jds Uniphase Corp | 具有光學效應顏料之熱燙印黏著劑 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2604093C (fr) | 2010-05-04 |
| CA2604098C (fr) | 2010-12-21 |
| CA2604098A1 (fr) | 2001-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20201013 |