DE1646240B1 - Faelschungssichere bild- und schrifttragende Flaechen - Google Patents
Faelschungssichere bild- und schrifttragende FlaechenInfo
- Publication number
- DE1646240B1 DE1646240B1 DE19661646240 DE1646240A DE1646240B1 DE 1646240 B1 DE1646240 B1 DE 1646240B1 DE 19661646240 DE19661646240 DE 19661646240 DE 1646240 A DE1646240 A DE 1646240A DE 1646240 B1 DE1646240 B1 DE 1646240B1
- Authority
- DE
- Germany
- Prior art keywords
- dye
- color
- dichroic
- positive
- negative
- 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
- 239000000975 dye Substances 0.000 claims description 103
- 238000000576 coating method Methods 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 18
- 239000003086 colorant Substances 0.000 claims description 16
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 13
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 description 28
- 229920003023 plastic Polymers 0.000 description 18
- 239000004033 plastic Substances 0.000 description 17
- 239000000126 substance Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 15
- 230000010355 oscillation Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 6
- 230000010287 polarization Effects 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000980 acid dye Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000001043 yellow dye Substances 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 101710095439 Erlin Proteins 0.000 description 1
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical group C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical class ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 241000404236 Zizina otis Species 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- BPHHNXJPFPEJOF-UHFFFAOYSA-J chembl296966 Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC(S([O-])(=O)=O)=C(N)C2=C(O)C(N=NC3=CC=C(C=C3OC)C=3C=C(C(=CC=3)N=NC=3C(=C4C(N)=C(C=C(C4=CC=3)S([O-])(=O)=O)S([O-])(=O)=O)O)OC)=CC=C21 BPHHNXJPFPEJOF-UHFFFAOYSA-J 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- -1 poly propylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
- B42D25/391—Special inks absorbing or reflecting polarised light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- 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
-
- 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
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/23—Identity cards
-
- 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
- B42D25/309—Photographs
-
- 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
- B42D25/425—Marking by deformation, e.g. embossing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/42—Structural details
- G03C8/423—Structural details for obtaining security documents, e.g. identification cards
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/42—Structural details
- G03C8/44—Integral units, i.e. the image-forming section not being separated from the image-receiving section
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
-
- B42D2033/04—
-
- B42D2033/20—
-
- B42D2033/30—
-
- B42D2033/32—
-
- B42D2035/02—
-
- B42D2035/06—
-
- B42D2035/08—
-
- B42D2035/20—
-
- B42D2035/24—
-
- B42D2035/30—
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Manufacturing & Machinery (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US513046A US3391479A (en) | 1965-12-10 | 1965-12-10 | Laminations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1646240B1 true DE1646240B1 (de) | 1970-11-26 |
Family
ID=24041679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661646240 Pending DE1646240B1 (de) | 1965-12-10 | 1966-12-09 | Faelschungssichere bild- und schrifttragende Flaechen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3391479A (enrdf_load_stackoverflow) |
| JP (1) | JPS5233519B1 (enrdf_load_stackoverflow) |
| BE (1) | BE691000A (enrdf_load_stackoverflow) |
| DE (1) | DE1646240B1 (enrdf_load_stackoverflow) |
| FR (2) | FR1479623A (enrdf_load_stackoverflow) |
| GB (1) | GB1167519A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19932240A1 (de) * | 1999-07-10 | 2001-01-18 | Bundesdruckerei Gmbh | Optisch variabel darstellbare/versteckbare Sicherheitselemente für Wert- und Sicherheitsdokumente |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3461581A (en) * | 1967-04-10 | 1969-08-19 | Placard Chicago Corp | Plastic card and method of making same |
| US3654022A (en) * | 1967-08-07 | 1972-04-04 | Eastman Kodak Co | Method of making a laminated photographic identification card |
| US3655494A (en) * | 1969-05-12 | 1972-04-11 | Polaroid Corp | I. d. card laminar structures and processes for making same |
| US3802724A (en) * | 1972-09-11 | 1974-04-09 | Burroughs Corp | Protection system for computerized negotiable document printouts |
| US4115618A (en) * | 1976-02-02 | 1978-09-19 | Polaroid Corporation | Novel protective plastomeric sheet for identification card |
| US4273362A (en) * | 1976-05-12 | 1981-06-16 | Ludlow Corporation | Information-bearing article for conveying information which cannot be surreptitiously detected |
| GB1552853A (en) * | 1976-09-24 | 1979-09-19 | Bank Of England | Authentication devices |
| US4325196A (en) * | 1977-12-16 | 1982-04-20 | G.A.O. Gesellschaft Fur Automation Und Organisation Mbh | Multilayer identification cards with relief-like surface |
| US4259391A (en) * | 1978-10-30 | 1981-03-31 | Brecht Frederick R | Indicia bearing plastic laminate and method of producing same |
| DE2853953A1 (de) * | 1978-12-14 | 1980-07-03 | Hoechst Ag | Identifikationskarte |
| IE50670B1 (en) * | 1979-12-24 | 1986-06-11 | Agfa Gevaert Ag | Process for the production of forgery-proof documents |
| US4476468A (en) * | 1981-06-22 | 1984-10-09 | Light Signatures, Inc. | Secure transaction card and verification system |
| DE3048733C2 (de) * | 1980-12-23 | 1983-06-16 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | "Ausweiskarte und Verfahren zur Herstellung derselben" |
| JPS5945590A (ja) * | 1982-08-30 | 1984-03-14 | ビザ・インタ−ナシヨナル・サ−ビス・アソシエ−シヨン | 電子的に認可される取り引きに用いる浮き出しできないカ−ド |
| US4544836A (en) * | 1982-12-22 | 1985-10-01 | American District Telegraph Company | Optically-based access control system |
| US4659112A (en) * | 1984-12-03 | 1987-04-21 | Optical Devices, Incorporated | Identification system comprising a partially reflective retardation device |
| EP0248525A3 (en) * | 1986-04-26 | 1988-10-12 | Errol James Stewart Greenlees | Faceted decorative unit |
| EP0290875A3 (en) * | 1987-05-15 | 1990-03-07 | Svecia Antiqua Limited | Flexible sheet or web materials |
| SE459337B (sv) * | 1987-12-01 | 1989-06-26 | Svecia Antiqua Sa | Ljuspolariserande, ark- eller banformigt material foer anvaendning saasom optiskt saekerhets- eller kontrollelement i vaerdehandlingar jaemte saett att framstaella materialet |
| IN173621B (enrdf_load_stackoverflow) * | 1987-12-04 | 1994-06-18 | Portals Ltd | |
| US5284364A (en) * | 1992-06-10 | 1994-02-08 | Anvik Corporation | Increased-security identification card system |
| US6035914A (en) | 1993-10-22 | 2000-03-14 | Martin Marietta Energy Systems Inc. | Counterfeit-resistant materials and a method and apparatus for authenticating materials |
| DE19758856B4 (de) * | 1997-07-04 | 2010-08-05 | Securency International Pty Ltd., Craigieburn | Sicherheits- und/oder Wertdokument sowie Verfahren zum Verifizieren eines Sicherheits- und/oder Wertdokuments |
| US5974150A (en) * | 1997-09-30 | 1999-10-26 | Tracer Detection Technology Corp. | System and method for authentication of goods |
| US6124970A (en) * | 1997-10-20 | 2000-09-26 | Latents Image Technology Ltd. | Polymer materials with latent images visible in polarized light and methods for their production |
| US20020117845A1 (en) | 2000-01-03 | 2002-08-29 | Bundesdruckerei Gmbh | Security and/or valve document |
| US7152047B1 (en) | 2000-05-24 | 2006-12-19 | Esecure.Biz, Inc. | System and method for production and authentication of original documents |
| US7089420B1 (en) | 2000-05-24 | 2006-08-08 | Tracer Detection Technology Corp. | Authentication method and system |
| US7162035B1 (en) | 2000-05-24 | 2007-01-09 | Tracer Detection Technology Corp. | Authentication method and system |
| IL145683A0 (en) * | 2001-09-26 | 2002-06-30 | Enoron Technologies Ltd | Apparatus and method for measuring optically active materials |
| TWI229747B (en) * | 2002-03-19 | 2005-03-21 | Ind Tech Res Inst | Phase-contrast fraud protection method |
| US8171567B1 (en) | 2002-09-04 | 2012-05-01 | Tracer Detection Technology Corp. | Authentication method and system |
| CA2525349A1 (en) * | 2004-11-03 | 2006-05-03 | Holmberg Company, Inc. | Identification card forms |
| US7995196B1 (en) | 2008-04-23 | 2011-08-09 | Tracer Detection Technology Corp. | Authentication method and system |
| EP2481581B1 (en) * | 2009-09-23 | 2015-01-28 | Mitsubishi Plastics, Inc. | Laminated polyester film |
| EP2535201B1 (en) * | 2011-06-17 | 2014-10-15 | Agfa-Gevaert | Colour laser marking of articles and security documents |
| US10922601B2 (en) | 2014-05-22 | 2021-02-16 | Composecure, Llc | Transaction and ID cards having selected texture and coloring |
| CN104851361A (zh) * | 2015-02-13 | 2015-08-19 | 厦门天马微电子有限公司 | 一种防伪标签及其制造方法 |
| DE102016001834A1 (de) | 2016-02-17 | 2017-08-17 | Giesecke+Devrient Mobile Security Gmbh | Tragbarer Datenträger mit Hochprägung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2331575A (en) * | 1940-08-03 | 1943-10-12 | George La Monte & Son | Safety paper and method of making same |
| US3221428A (en) * | 1963-03-19 | 1965-12-07 | Robert M Fischler | Transparent encasement for documents and the like |
| US3282720A (en) * | 1963-11-01 | 1966-11-01 | Avco Corp | Method of applying signatures to negotiable instruments |
| US3279826A (en) * | 1964-05-27 | 1966-10-18 | Virginia Laminating Company | Credential |
| US3313052A (en) * | 1965-04-29 | 1967-04-11 | Polaroid Corp | Laminations |
-
1965
- 1965-12-10 US US513046A patent/US3391479A/en not_active Expired - Lifetime
-
1966
- 1966-04-28 FR FR59564A patent/FR1479623A/fr not_active Expired
- 1966-12-06 GB GB54590/66A patent/GB1167519A/en not_active Expired
- 1966-12-09 DE DE19661646240 patent/DE1646240B1/de active Pending
- 1966-12-09 BE BE691000D patent/BE691000A/xx unknown
- 1966-12-09 FR FR86933A patent/FR92509E/fr not_active Expired
-
1976
- 1976-08-27 JP JP51102507A patent/JPS5233519B1/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19932240A1 (de) * | 1999-07-10 | 2001-01-18 | Bundesdruckerei Gmbh | Optisch variabel darstellbare/versteckbare Sicherheitselemente für Wert- und Sicherheitsdokumente |
| DE19932240B4 (de) * | 1999-07-10 | 2005-09-01 | Bundesdruckerei Gmbh | Optisch variabel darstellbare/versteckbare Sicherheitselemente für Wert- und Sicherheitsdokumente |
Also Published As
| Publication number | Publication date |
|---|---|
| US3391479A (en) | 1968-07-09 |
| JPS5233519B1 (enrdf_load_stackoverflow) | 1977-08-29 |
| FR92509E (fr) | 1968-11-22 |
| BE691000A (enrdf_load_stackoverflow) | 1967-05-16 |
| FR1479623A (fr) | 1967-05-05 |
| GB1167519A (en) | 1969-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |