GB2317237B - Holographic imaging using a lenticular screen - Google Patents

Holographic imaging using a lenticular screen

Info

Publication number
GB2317237B
GB2317237B GB9619044A GB9619044A GB2317237B GB 2317237 B GB2317237 B GB 2317237B GB 9619044 A GB9619044 A GB 9619044A GB 9619044 A GB9619044 A GB 9619044A GB 2317237 B GB2317237 B GB 2317237B
Authority
GB
United Kingdom
Prior art keywords
lenticular screen
holographic imaging
holographic
imaging
lenticular
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 - Fee Related
Application number
GB9619044A
Other versions
GB9619044D0 (en
GB2317237A (en
Inventor
David Gifford Burder
Michael Medora
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9619044A priority Critical patent/GB2317237B/en
Publication of GB9619044D0 publication Critical patent/GB9619044D0/en
Publication of GB2317237A publication Critical patent/GB2317237A/en
Application granted granted Critical
Publication of GB2317237B publication Critical patent/GB2317237B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G03H1/0402—Recording geometries or arrangements
    • G03H1/041—Optical element in the object space affecting the object beam, not otherwise provided for
    • 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/16—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being a hologram or diffraction grating
    • 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
    • G03H1/0256—Laminate comprising a hologram layer having specific functional layer
    • 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
    • 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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/28—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique superimposed holograms only
    • 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
    • G03H2223/00—Optical components
    • G03H2223/19—Microoptic array, e.g. lens array

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)
GB9619044A 1996-09-12 1996-09-12 Holographic imaging using a lenticular screen Expired - Fee Related GB2317237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9619044A GB2317237B (en) 1996-09-12 1996-09-12 Holographic imaging using a lenticular screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9619044A GB2317237B (en) 1996-09-12 1996-09-12 Holographic imaging using a lenticular screen

Publications (3)

Publication Number Publication Date
GB9619044D0 GB9619044D0 (en) 1996-10-23
GB2317237A GB2317237A (en) 1998-03-18
GB2317237B true GB2317237B (en) 2001-04-18

Family

ID=10799811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9619044A Expired - Fee Related GB2317237B (en) 1996-09-12 1996-09-12 Holographic imaging using a lenticular screen

Country Status (1)

Country Link
GB (1) GB2317237B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6351537B1 (en) 1998-10-05 2002-02-26 3M Innovative Properties Company Verifiable holographic article
DE19938829A1 (en) * 1999-08-19 2001-02-22 Orga Kartensysteme Gmbh Process for applying visually readable information to card-shaped data carriers
GB2376084A (en) * 2001-05-31 2002-12-04 Holographic Image Studio Ltd Hologram viewing device with lenticular screen
US7576898B2 (en) * 2004-02-17 2009-08-18 E. I. Du Pont De Nemours And Company Method for using a deep image hologram as a security device and a deep image hologram
US7710623B2 (en) 2006-08-22 2010-05-04 E.I. Du Pont De Nemours And Company Security hologram, method of recording same, and method of using same wherein the holographic imaging includes a single coherent beam of electromagnetic radiation in combination with a Lloyd's mirror to provide both reference and object beams
GB2567680B (en) 2017-10-20 2022-12-21 Pulsetech Security Ltd Holograms

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1125877A (en) * 1966-06-20 1968-09-05 Ibm Method of making a hologram
GB1222008A (en) * 1967-07-14 1971-02-10 Rlm Res Corp Photographic reproduction of pseudoscopic real image generator plates
GB1231182A (en) * 1967-05-08 1971-05-12
US3677617A (en) * 1971-05-27 1972-07-18 Battelle Development Corp Techniques of holographic data reduction utilizing an additional diffusing structure during reconstruction
US3797907A (en) * 1972-09-18 1974-03-19 Us Navy Fresnel lens scatter plate for data reduction holography
GB1384963A (en) * 1972-04-28 1975-02-26 Konishiroku Photo Ind Method of reproducing images
GB1399289A (en) * 1971-12-09 1975-07-02 Rca Corp Redundant fraunhofer recording system
US4067638A (en) * 1971-12-08 1978-01-10 Canon Kabushiki Kaisha Multi-color holographic stereograms
US4130338A (en) * 1976-08-16 1978-12-19 Rca Corporation Hologram having expanded viewing area

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1125877A (en) * 1966-06-20 1968-09-05 Ibm Method of making a hologram
GB1231182A (en) * 1967-05-08 1971-05-12
GB1222008A (en) * 1967-07-14 1971-02-10 Rlm Res Corp Photographic reproduction of pseudoscopic real image generator plates
US3677617A (en) * 1971-05-27 1972-07-18 Battelle Development Corp Techniques of holographic data reduction utilizing an additional diffusing structure during reconstruction
US4067638A (en) * 1971-12-08 1978-01-10 Canon Kabushiki Kaisha Multi-color holographic stereograms
GB1399289A (en) * 1971-12-09 1975-07-02 Rca Corp Redundant fraunhofer recording system
GB1384963A (en) * 1972-04-28 1975-02-26 Konishiroku Photo Ind Method of reproducing images
US3797907A (en) * 1972-09-18 1974-03-19 Us Navy Fresnel lens scatter plate for data reduction holography
US4130338A (en) * 1976-08-16 1978-12-19 Rca Corporation Hologram having expanded viewing area

Also Published As

Publication number Publication date
GB9619044D0 (en) 1996-10-23
GB2317237A (en) 1998-03-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100912