GB8430433D0 - Holograms - Google Patents

Holograms

Info

Publication number
GB8430433D0
GB8430433D0 GB848430433A GB8430433A GB8430433D0 GB 8430433 D0 GB8430433 D0 GB 8430433D0 GB 848430433 A GB848430433 A GB 848430433A GB 8430433 A GB8430433 A GB 8430433A GB 8430433 D0 GB8430433 D0 GB 8430433D0
Authority
GB
United Kingdom
Prior art keywords
holograms
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.)
Granted
Application number
GB848430433A
Other versions
GB2149532A (en
GB2149532B (en
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.)
NEW HOLOGRAPHIC DESIGN
Original Assignee
NEW HOLOGRAPHIC DESIGN
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
Priority claimed from GB08303465A external-priority patent/GB2119950B/en
Application filed by NEW HOLOGRAPHIC DESIGN filed Critical NEW HOLOGRAPHIC DESIGN
Priority to GB08430433A priority Critical patent/GB2149532B/en
Publication of GB8430433D0 publication Critical patent/GB8430433D0/en
Publication of GB2149532A publication Critical patent/GB2149532A/en
Application granted granted Critical
Publication of GB2149532B publication Critical patent/GB2149532B/en
Expired 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/24—Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow 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
    • G03H1/22—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
    • G03H2001/221—Element having optical power, e.g. field lens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
    • G03H2227/05—Support holding the holographic record
    • G03H2227/06—Support including light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
GB08430433A 1982-02-15 1984-12-03 Improvements in or relating to holograms Expired GB2149532B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08430433A GB2149532B (en) 1982-02-15 1984-12-03 Improvements in or relating to holograms

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8204401 1982-02-15
GB08303465A GB2119950B (en) 1982-02-15 1983-02-08 Improvements in or relating to holograms
GB08430433A GB2149532B (en) 1982-02-15 1984-12-03 Improvements in or relating to holograms

Publications (3)

Publication Number Publication Date
GB8430433D0 true GB8430433D0 (en) 1985-01-09
GB2149532A GB2149532A (en) 1985-06-12
GB2149532B GB2149532B (en) 1986-02-19

Family

ID=27261471

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08430433A Expired GB2149532B (en) 1982-02-15 1984-12-03 Improvements in or relating to holograms

Country Status (1)

Country Link
GB (1) GB2149532B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1183645A1 (en) 1999-06-01 2002-03-06 De La Rue International Limited Security device
GB0013379D0 (en) 2000-06-01 2000-07-26 Optaglio Ltd Label and method of forming the same
EP2006796A3 (en) 2000-06-05 2009-06-17 Optaglio Limited Product verification and authentication system and method
GB0016359D0 (en) 2000-07-03 2000-08-23 Optaglio Ltd Optical apparatus
GB0016356D0 (en) 2000-07-03 2000-08-23 Optaglio Ltd Optical structure
GB0016358D0 (en) 2000-07-03 2000-08-23 Optaglio Ltd Optical device
GB0016354D0 (en) * 2000-07-03 2000-08-23 Optaglio Ltd Optical security device

Also Published As

Publication number Publication date
GB2149532A (en) 1985-06-12
GB2149532B (en) 1986-02-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990208