TW200608305A - Method of producing diffractive structures in security documents - Google Patents
Method of producing diffractive structures in security documentsInfo
- Publication number
- TW200608305A TW200608305A TW094124111A TW94124111A TW200608305A TW 200608305 A TW200608305 A TW 200608305A TW 094124111 A TW094124111 A TW 094124111A TW 94124111 A TW94124111 A TW 94124111A TW 200608305 A TW200608305 A TW 200608305A
- Authority
- TW
- Taiwan
- Prior art keywords
- opacifying layer
- substrate
- security documents
- laser radiation
- diffractive structures
- Prior art date
Links
- 230000005855 radiation Effects 0.000 abstract 4
- 239000000758 substrate Substances 0.000 abstract 4
- 230000003287 optical effect Effects 0.000 abstract 2
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
- B42D25/40—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
- 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
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
-
- 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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/313—Fingerprints
-
- 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
- B42D25/328—Diffraction gratings; Holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
- G03H1/0011—Adaptation of holography to specific applications for security or authentication
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/0276—Replicating a master hologram without interference recording
- G03H2001/0292—Replicating a master hologram without interference recording by masking
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0476—Holographic printer
- G03H2001/0478—Serial printer, i.e. point oriented processing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2224/00—Writing means other than actinic light wave
- G03H2224/06—Thermal or photo-thermal means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/33—Absorbing layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2260/00—Recording materials or recording processes
- G03H2260/50—Reactivity or recording processes
- G03H2260/62—Direct etching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Credit Cards Or The Like (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
- Compounds Of Unknown Constitution (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004903948A AU2004903948A0 (en) | 2004-07-16 | Method of Producing Diffractive Structures in Security Documents |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200608305A true TW200608305A (en) | 2006-03-01 |
Family
ID=35784787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094124111A TW200608305A (en) | 2004-07-16 | 2005-07-15 | Method of producing diffractive structures in security documents |
Country Status (8)
Country | Link |
---|---|
US (1) | US7871741B2 (zh) |
EP (1) | EP1781471B1 (zh) |
AT (1) | ATE446849T1 (zh) |
CA (1) | CA2573866C (zh) |
DE (1) | DE602005017403D1 (zh) |
HK (1) | HK1101302A1 (zh) |
TW (1) | TW200608305A (zh) |
WO (1) | WO2006007635A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ125999A0 (en) * | 1999-06-28 | 1999-07-22 | Securency Pty Ltd | Method of producing a diffractive structure in security documents |
DE102008024147B4 (de) * | 2008-05-19 | 2020-12-03 | Ovd Kinegram Ag | Optisches Sicherheitselement |
WO2013097028A1 (en) | 2011-12-28 | 2013-07-04 | Canadian Bank Note Company, Limited | Improved method for printing an image onto a thermoplastic substrate, pre-forming plate used therefor and security instrument made therefrom |
US9434205B2 (en) | 2014-09-12 | 2016-09-06 | Canadian Bank Note Company, Limited | Method for laminating a protective layer over a printed thermoplastic substrate and security document made therefrom |
WO2016103226A2 (en) | 2014-12-24 | 2016-06-30 | National Research Council Of Canada | Alignment and rotation of janus microparticles in response to acceleration |
US11782195B2 (en) | 2019-09-30 | 2023-10-10 | Himax Technologies Limited | Diffractive optical element and method for fabricating the diffractive optical element |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588439A (en) * | 1967-05-12 | 1971-06-28 | Rca Corp | High resolution laser engraving apparatus |
DE2229476A1 (de) * | 1972-06-16 | 1974-01-03 | Max Planck Gesellschaft | Holographisches aufzeichnungsmaterial fuer infrarotstrahlung |
JPS5758251A (en) * | 1980-09-25 | 1982-04-07 | Toshiba Corp | Information recording medium |
JPH0540936A (ja) * | 1991-08-07 | 1993-02-19 | Toppan Printing Co Ltd | カードの識別用マークの形成方法 |
US5379698A (en) * | 1992-07-20 | 1995-01-10 | Presstek, Inc. | Lithographic printing members for use with laser-discharge imaging |
AUPO523997A0 (en) * | 1997-02-20 | 1997-04-11 | Securency Pty Ltd | Laser marking of articles |
DE19713218A1 (de) * | 1997-03-29 | 1998-10-01 | Rene Baltus | Fälschungssichere Zuordnung eines biometrischen Merkmals auf ein Dokument oder Plastikkarte durch Hologramme |
JPH10319221A (ja) * | 1997-05-14 | 1998-12-04 | Ricoh Co Ltd | 光学素子及び光学素子の製造方法 |
AUPP134298A0 (en) * | 1998-01-15 | 1998-02-05 | Securency Pty Ltd | Security document having visually concealed security indicia |
JP2000047555A (ja) | 1998-07-27 | 2000-02-18 | Dainippon Printing Co Ltd | 光回折構造を有する物品の製造方法 |
JP2000047556A (ja) | 1998-07-27 | 2000-02-18 | Dainippon Printing Co Ltd | 光回折構造を有する物品の製造方法 |
AUPQ125999A0 (en) | 1999-06-28 | 1999-07-22 | Securency Pty Ltd | Method of producing a diffractive structure in security documents |
AU1194901A (en) | 2000-01-21 | 2001-07-31 | Flex Products Inc | Optically variable security devices |
FI111881B (fi) * | 2000-06-06 | 2003-09-30 | Rafsec Oy | Älykorttiraina ja menetelmä sen valmistamiseksi |
JP2002321476A (ja) * | 2001-04-26 | 2002-11-05 | Toppan Forms Co Ltd | 偽造防止用シート |
US6695213B2 (en) * | 2001-06-27 | 2004-02-24 | Inphase Technologies, Inc. | Holographic card formats for presentation and security |
JP2003150027A (ja) * | 2001-11-08 | 2003-05-21 | Sankyo Seiki Mfg Co Ltd | 金属蒸着型熱転写用ホログラムシートおよびその加工方法 |
US20050248817A1 (en) * | 2004-05-07 | 2005-11-10 | Inphase Technologies, Inc. | Covert hologram design, fabrication and optical reconstruction for security applications |
-
2005
- 2005-07-15 TW TW094124111A patent/TW200608305A/zh unknown
- 2005-07-15 WO PCT/AU2005/001041 patent/WO2006007635A1/en active Application Filing
- 2005-07-15 AT AT05761034T patent/ATE446849T1/de not_active IP Right Cessation
- 2005-07-15 CA CA2573866A patent/CA2573866C/en not_active Expired - Fee Related
- 2005-07-15 US US11/632,516 patent/US7871741B2/en not_active Expired - Fee Related
- 2005-07-15 EP EP05761034A patent/EP1781471B1/en active Active
- 2005-07-15 DE DE602005017403T patent/DE602005017403D1/de active Active
-
2007
- 2007-05-25 HK HK07105527.4A patent/HK1101302A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1101302A1 (en) | 2007-10-12 |
WO2006007635A1 (en) | 2006-01-26 |
EP1781471A1 (en) | 2007-05-09 |
US7871741B2 (en) | 2011-01-18 |
CA2573866A1 (en) | 2006-01-26 |
EP1781471B1 (en) | 2009-10-28 |
ATE446849T1 (de) | 2009-11-15 |
CA2573866C (en) | 2013-05-07 |
EP1781471A4 (en) | 2008-04-02 |
US20070278785A1 (en) | 2007-12-06 |
DE602005017403D1 (de) | 2009-12-10 |
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