GB2300379B - Application of diffractive elements to substrates - Google Patents

Application of diffractive elements to substrates

Info

Publication number
GB2300379B
GB2300379B GB9509246A GB9509246A GB2300379B GB 2300379 B GB2300379 B GB 2300379B GB 9509246 A GB9509246 A GB 9509246A GB 9509246 A GB9509246 A GB 9509246A GB 2300379 B GB2300379 B GB 2300379B
Authority
GB
United Kingdom
Prior art keywords
substrates
application
diffractive elements
diffractive
elements
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.)
Expired - Lifetime
Application number
GB9509246A
Other versions
GB2300379A (en
GB9509246D0 (en
Inventor
Nigel Christopher Abraham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Opsec Security Group Ltd
Original Assignee
Applied Holographics PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Applied Holographics PLC filed Critical Applied Holographics PLC
Publication of GB9509246D0 publication Critical patent/GB9509246D0/en
Publication of GB2300379A publication Critical patent/GB2300379A/en
Application granted granted Critical
Publication of GB2300379B publication Critical patent/GB2300379B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • G03H1/0252—Laminate comprising a hologram layer
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/14—Advertising or display means not otherwise provided for using special optical effects displaying different signs depending upon the view-point of the observer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • 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
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief holograms
    • 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
    • G03H2250/10—Laminate comprising a hologram layer arranged to be transferred onto a carrier body

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
GB9509246A 1995-04-05 1995-05-05 Application of diffractive elements to substrates Expired - Lifetime GB2300379B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9507033.0A GB9507033D0 (en) 1995-04-05 1995-04-05 Application of diffractive elements to substrates

Publications (3)

Publication Number Publication Date
GB9509246D0 GB9509246D0 (en) 1995-06-28
GB2300379A GB2300379A (en) 1996-11-06
GB2300379B true GB2300379B (en) 1998-09-09

Family

ID=10772555

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9507033.0A Pending GB9507033D0 (en) 1995-04-05 1995-04-05 Application of diffractive elements to substrates
GB9509246A Expired - Lifetime GB2300379B (en) 1995-04-05 1995-05-05 Application of diffractive elements to substrates

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9507033.0A Pending GB9507033D0 (en) 1995-04-05 1995-04-05 Application of diffractive elements to substrates

Country Status (1)

Country Link
GB (2) GB9507033D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0015873D0 (en) * 2000-06-28 2000-08-23 Rue De Int Ltd Optically variable security device
FR2823355A1 (en) * 2001-04-10 2002-10-11 Roux Sebastien Le Self-adhesive publicity sign for motor vehicle is made from portions of two photographs displayed at different angles on corrugated surface
US20040067341A1 (en) * 2002-10-02 2004-04-08 Shartle Robert Justice Scratch-resistant metal films and metallized surfaces and methods of fabricating them
GB0902000D0 (en) * 2009-02-09 2009-03-11 Optaglio Sro Micro-relief structures
US11577541B2 (en) * 2019-03-22 2023-02-14 Hazen Paper Company Method and apparatus for heat resistant coatings

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273012A2 (en) * 1986-12-23 1988-06-29 Ciba-Geigy Ag Method of bonding
GB2211760A (en) * 1987-11-03 1989-07-12 Advanced Holographics Ltd Security sealing tape using holograms
EP0328086A2 (en) * 1988-02-12 1989-08-16 American Bank Note Holographics, Inc. Articles incorporating non-continuous holographs and methods of making them
US4893887A (en) * 1983-12-12 1990-01-16 E. I. Du Pont De Nemours And Company Holographic image transfer process
JPH03114879A (en) * 1989-09-29 1991-05-16 Toppan Printing Co Ltd Thermal magnetic recording medium and manufacture thereof
JPH03157684A (en) * 1989-11-16 1991-07-05 Fujitsu Ltd Method for adhering hologram
CA2046711A1 (en) * 1990-07-10 1992-01-11 Wittich Kaule Multilayer optically variable element
JPH0473193A (en) * 1990-07-13 1992-03-09 Toppan Printing Co Ltd Heat-sensitive magnetic recording medium and manufacture thereof
EP0505689A1 (en) * 1991-03-27 1992-09-30 Zweckform Etikettiertechnik Gesellschaft Mit Beschränkter Haftung Label containing a hologram
US5239396A (en) * 1991-06-06 1993-08-24 Thompson Marion E Safety application of holographic material
JPH05318667A (en) * 1992-05-22 1993-12-03 Dainippon Printing Co Ltd Valuables package
US5401346A (en) * 1992-12-23 1995-03-28 Hughes Aircraft Company Laminated hologram decals for identification cards and the like

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893887A (en) * 1983-12-12 1990-01-16 E. I. Du Pont De Nemours And Company Holographic image transfer process
EP0273012A2 (en) * 1986-12-23 1988-06-29 Ciba-Geigy Ag Method of bonding
GB2211760A (en) * 1987-11-03 1989-07-12 Advanced Holographics Ltd Security sealing tape using holograms
EP0328086A2 (en) * 1988-02-12 1989-08-16 American Bank Note Holographics, Inc. Articles incorporating non-continuous holographs and methods of making them
JPH03114879A (en) * 1989-09-29 1991-05-16 Toppan Printing Co Ltd Thermal magnetic recording medium and manufacture thereof
JPH03157684A (en) * 1989-11-16 1991-07-05 Fujitsu Ltd Method for adhering hologram
CA2046711A1 (en) * 1990-07-10 1992-01-11 Wittich Kaule Multilayer optically variable element
JPH0473193A (en) * 1990-07-13 1992-03-09 Toppan Printing Co Ltd Heat-sensitive magnetic recording medium and manufacture thereof
EP0505689A1 (en) * 1991-03-27 1992-09-30 Zweckform Etikettiertechnik Gesellschaft Mit Beschränkter Haftung Label containing a hologram
US5239396A (en) * 1991-06-06 1993-08-24 Thompson Marion E Safety application of holographic material
JPH05318667A (en) * 1992-05-22 1993-12-03 Dainippon Printing Co Ltd Valuables package
US5401346A (en) * 1992-12-23 1995-03-28 Hughes Aircraft Company Laminated hologram decals for identification cards and the like

Also Published As

Publication number Publication date
GB2300379A (en) 1996-11-06
GB9509246D0 (en) 1995-06-28
GB9507033D0 (en) 1995-05-31

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20150504