HK24495A - Document - Google Patents
DocumentInfo
- Publication number
- HK24495A HK24495A HK24495A HK24495A HK24495A HK 24495 A HK24495 A HK 24495A HK 24495 A HK24495 A HK 24495A HK 24495 A HK24495 A HK 24495A HK 24495 A HK24495 A HK 24495A
- Authority
- HK
- Hong Kong
- Prior art keywords
- surface portions
- lines
- document
- dots
- embossed
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 abstract 1
Classifications
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- 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
-
- 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
- B42D25/41—Marking using electromagnetic radiation
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
- D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
- D21H21/48—Elements suited for physical verification, e.g. by irradiation
-
- 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
-
- 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
-
- B42D2035/44—
-
- 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
- G03H1/0276—Replicating a master hologram without interference recording
- G03H1/028—Replicating a master hologram without interference recording by embossing
-
- 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
- G03H2001/0016—Covert holograms or holobjects requiring additional knowledge to be perceived, e.g. holobject reconstructed only under IR illumination
-
- 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
- G03H2001/0284—Replicating a master hologram without interference recording by moulding
-
- 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
- G03H2001/0288—Replicating a master hologram without interference recording by electroforming
-
- 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
- G03H2001/0296—Formation of the master hologram
-
- 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
- G03H1/0493—Special holograms not otherwise provided for, e.g. conoscopic, referenceless holography
- G03H2001/0497—Dot matrix 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
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
- G03H2001/187—Trimming process, i.e. macroscopically patterning the hologram
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/50—Nature of the object
- G03H2210/55—Having particular size, e.g. irresolvable by the eye
-
- 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
- G03H2230/00—Form or shape of the hologram when not registered to the substrate
- G03H2230/10—Microhologram not registered to the substrate
-
- 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
- Y10S283/00—Printed matter
- Y10S283/904—Credit card
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Credit Cards Or The Like (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Surgical Instruments (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH80588 | 1988-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK24495A true HK24495A (en) | 1995-03-03 |
Family
ID=4195601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK24495A HK24495A (en) | 1988-03-03 | 1995-02-23 | Document |
Country Status (8)
Country | Link |
---|---|
US (1) | US4984824A (fr) |
EP (1) | EP0330738B1 (fr) |
JP (2) | JPH026187A (fr) |
AT (1) | ATE69407T1 (fr) |
AU (1) | AU605026B2 (fr) |
CA (1) | CA1336779C (fr) |
DE (1) | DE3866230D1 (fr) |
HK (1) | HK24495A (fr) |
Families Citing this family (103)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5155604A (en) * | 1987-10-26 | 1992-10-13 | Van Leer Metallized Products (Usa) Limited | Coated paper sheet embossed with a diffraction or holographic pattern |
DE58906429D1 (de) * | 1988-09-30 | 1994-01-27 | Landis & Gyr Business Support | Beugungselement. |
DE68925484T2 (de) * | 1988-12-19 | 1996-06-27 | Australia Reserve Bank | Diffraktionsgitter |
US5085514A (en) * | 1989-08-29 | 1992-02-04 | American Bank Note Holographics, Inc. | Technique of forming a separate information bearing printed pattern on replicas of a hologram or other surface relief diffraction pattern |
DE3932505C2 (de) | 1989-09-28 | 2001-03-15 | Gao Ges Automation Org | Datenträger mit einem optisch variablen Element |
DE4002979A1 (de) * | 1990-02-01 | 1991-08-08 | Gao Ges Automation Org | Wertpapier mit optisch variablem sicherheitselement |
DE4030493A1 (de) * | 1990-09-26 | 1992-04-02 | Gao Ges Automation Org | Mehrschichtiger datentraeger und verfahren zu seiner herstellung |
US5538753A (en) * | 1991-10-14 | 1996-07-23 | Landis & Gyr Betriebs Ag | Security element |
ATE131115T1 (de) * | 1991-10-14 | 1995-12-15 | Landis & Gyr Tech Innovat | Sicherheitselement. |
JP2911700B2 (ja) * | 1992-02-17 | 1999-06-23 | 三菱電機株式会社 | コード読み取り用パターンの撮像装置 |
US5403040A (en) * | 1992-03-30 | 1995-04-04 | The Standard Register Company | Optically variable and machine-readable device for use on security documents |
US6219015B1 (en) * | 1992-04-28 | 2001-04-17 | The Board Of Directors Of The Leland Stanford, Junior University | Method and apparatus for using an array of grating light valves to produce multicolor optical images |
US5429392A (en) * | 1993-06-18 | 1995-07-04 | Loving; Charles D. | Composite microdot and method |
DE4334848C1 (de) * | 1993-10-13 | 1995-01-05 | Kurz Leonhard Fa | Wertpapier mit Fenster |
DE4334847A1 (de) * | 1993-10-13 | 1995-04-20 | Kurz Leonhard Fa | Wertdokument mit Fenster |
DE4432062C1 (de) * | 1994-09-09 | 1995-11-30 | Kurz Leonhard Fa | Visuell identifizierbares optisches Element |
DE4436192C1 (de) * | 1994-10-11 | 1996-03-21 | Kurz Leonhard Fa | Strukturanordnung, insbesondere für ein Sicherheitselement |
US5591527A (en) * | 1994-11-02 | 1997-01-07 | Minnesota Mining And Manufacturing Company | Optical security articles and methods for making same |
US5841579A (en) * | 1995-06-07 | 1998-11-24 | Silicon Light Machines | Flat diffraction grating light valve |
US5629801A (en) * | 1995-06-07 | 1997-05-13 | Silicon Light Machines | Diffraction grating light doubling collection system |
US5798743A (en) * | 1995-06-07 | 1998-08-25 | Silicon Light Machines | Clear-behind matrix addressing for display systems |
US5661592A (en) * | 1995-06-07 | 1997-08-26 | Silicon Light Machines | Method of making and an apparatus for a flat diffraction grating light valve |
AUPO289296A0 (en) | 1996-10-10 | 1996-10-31 | Securency Pty Ltd | Self-verifying security documents |
US5986781A (en) | 1996-10-28 | 1999-11-16 | Pacific Holographics, Inc. | Apparatus and method for generating diffractive element using liquid crystal display |
US6064404A (en) * | 1996-11-05 | 2000-05-16 | Silicon Light Machines | Bandwidth and frame buffer size reduction in a digital pulse-width-modulated display system |
GB2322443A (en) * | 1997-02-24 | 1998-08-26 | Secr Defence | Recognition system for verifying an identifier on an article |
US5982553A (en) | 1997-03-20 | 1999-11-09 | Silicon Light Machines | Display device incorporating one-dimensional grating light-valve array |
US7129709B2 (en) | 1997-04-25 | 2006-10-31 | Whd Electronische Prueftechnik | Method of testing documents provided with optico-diffractively effective markings |
CH693517A5 (de) * | 1997-06-06 | 2003-09-15 | Ovd Kinegram Ag | Flächenmuster. |
TW389900B (en) * | 1997-10-09 | 2000-05-11 | Victor Company Of Japan | Optical disces, producing methods and production apparatus of the optical discs |
US6088102A (en) | 1997-10-31 | 2000-07-11 | Silicon Light Machines | Display apparatus including grating light-valve array and interferometric optical system |
US6271808B1 (en) | 1998-06-05 | 2001-08-07 | Silicon Light Machines | Stereo head mounted display using a single display device |
US6130770A (en) | 1998-06-23 | 2000-10-10 | Silicon Light Machines | Electron gun activated grating light valve |
US6101036A (en) | 1998-06-23 | 2000-08-08 | Silicon Light Machines | Embossed diffraction grating alone and in combination with changeable image display |
US6215579B1 (en) | 1998-06-24 | 2001-04-10 | Silicon Light Machines | Method and apparatus for modulating an incident light beam for forming a two-dimensional image |
US20020117845A1 (en) | 2000-01-03 | 2002-08-29 | Bundesdruckerei Gmbh | Security and/or valve document |
AUPP444498A0 (en) | 1998-07-02 | 1998-07-23 | Commonwealth Scientific And Industrial Research Organisation | Diffractive structure with interstitial elements |
US6303986B1 (en) | 1998-07-29 | 2001-10-16 | Silicon Light Machines | Method of and apparatus for sealing an hermetic lid to a semiconductor die |
FI19992776A (fi) * | 1999-12-23 | 2001-06-24 | Nokia Mobile Phones Ltd | Menetelmä optisen pinnan kuvioimiseksi värisellä heijastuksella |
CN1265216C (zh) | 2000-04-15 | 2006-07-19 | Ovd基尼格拉姆股份公司 | 表面图案 |
DE10044465A1 (de) * | 2000-09-08 | 2002-03-21 | Giesecke & Devrient Gmbh | Datenträger mit einem optisch variablen Element |
US6707591B2 (en) | 2001-04-10 | 2004-03-16 | Silicon Light Machines | Angled illumination for a single order light modulator based projection system |
AUPR483301A0 (en) | 2001-05-08 | 2001-05-31 | Commonwealth Scientific And Industrial Research Organisation | An optical device and methods of manufacture |
DE10127979C1 (de) * | 2001-06-08 | 2002-11-07 | Ovd Kinegram Ag Zug | Diffraktives Sicherheitselement |
DE10127981C1 (de) | 2001-06-08 | 2003-01-16 | Ovd Kinegram Ag Zug | Diffraktives Sicherheitselement |
DE10127980C1 (de) * | 2001-06-08 | 2003-01-16 | Ovd Kinegram Ag Zug | Diffraktives Sicherheitselement |
JP2002372610A (ja) * | 2001-06-13 | 2002-12-26 | Dainippon Printing Co Ltd | 真正性確認が可能な回折格子、およびそれが設けられた記録媒体 |
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US20030046555A1 (en) * | 2001-08-31 | 2003-03-06 | Bradley Shawn J. | Identity verification using biometrics |
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US6800238B1 (en) | 2002-01-15 | 2004-10-05 | Silicon Light Machines, Inc. | Method for domain patterning in low coercive field ferroelectrics |
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US6728023B1 (en) | 2002-05-28 | 2004-04-27 | Silicon Light Machines | Optical device arrays with optimized image resolution |
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US7751608B2 (en) * | 2004-06-30 | 2010-07-06 | Ecole Polytechnique Federale De Lausanne (Epfl) | Model-based synthesis of band moire images for authenticating security documents and valuable products |
US7305105B2 (en) | 2005-06-10 | 2007-12-04 | Ecole polytechnique fédérale de Lausanne (EPFL) | Authentication of secure items by shape level lines |
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US6806997B1 (en) | 2003-02-28 | 2004-10-19 | Silicon Light Machines, Inc. | Patterned diffractive light modulator ribbon for PDL reduction |
CA2529388C (fr) | 2003-07-07 | 2013-02-19 | Commonwealth Scientific And Industrial Research Organisation | Procede de codage d'une image latente |
US7245406B2 (en) * | 2003-09-17 | 2007-07-17 | Dai Nippon Printing Co., Ltd. | Method for forming fine concavo-convex patterns, method for producing optical diffraction structure, and method for copying optical diffraction structure |
DE10351129B4 (de) | 2003-11-03 | 2008-12-24 | Ovd Kinegram Ag | Diffraktives Sicherheitselement mit einem Halbtonbild |
US7320821B2 (en) * | 2003-11-03 | 2008-01-22 | The Procter & Gamble Company | Three-dimensional product with dynamic visual impact |
DE102004003984A1 (de) † | 2004-01-26 | 2005-08-11 | Giesecke & Devrient Gmbh | Gitterbild mit einem oder mehreren Gitterfeldern |
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WO2011017741A1 (fr) | 2009-08-10 | 2011-02-17 | Securency International Pty Ltd | Dispositifs optiquement variables et procédé de fabrication |
DE102009056934A1 (de) | 2009-12-04 | 2011-06-09 | Giesecke & Devrient Gmbh | Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes |
DE102010047250A1 (de) | 2009-12-04 | 2011-06-09 | Giesecke & Devrient Gmbh | Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes |
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-
1988
- 1988-11-17 EP EP88119062A patent/EP0330738B1/fr not_active Expired - Lifetime
- 1988-11-17 AT AT88119062T patent/ATE69407T1/de not_active IP Right Cessation
- 1988-11-17 DE DE8888119062T patent/DE3866230D1/de not_active Expired - Lifetime
-
1989
- 1989-02-15 US US07/311,596 patent/US4984824A/en not_active Expired - Lifetime
- 1989-02-21 CA CA000591661A patent/CA1336779C/fr not_active Expired - Lifetime
- 1989-02-28 AU AU30841/89A patent/AU605026B2/en not_active Ceased
- 1989-03-01 JP JP1046727A patent/JPH026187A/ja active Pending
-
1995
- 1995-02-23 HK HK24495A patent/HK24495A/xx not_active IP Right Cessation
-
1996
- 1996-07-10 JP JP1996006587U patent/JP2582847Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0330738B1 (fr) | 1991-11-13 |
AU3084189A (en) | 1989-09-07 |
JP2582847Y2 (ja) | 1998-10-15 |
JPH026187A (ja) | 1990-01-10 |
ATE69407T1 (de) | 1991-11-15 |
DE3866230D1 (de) | 1991-12-19 |
JPH0966U (ja) | 1997-01-28 |
CA1336779C (fr) | 1995-08-22 |
US4984824A (en) | 1991-01-15 |
AU605026B2 (en) | 1991-01-03 |
EP0330738A1 (fr) | 1989-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20071117 |