GB8801339D0 - Holograms - Google Patents

Holograms

Info

Publication number
GB8801339D0
GB8801339D0 GB888801339A GB8801339A GB8801339D0 GB 8801339 D0 GB8801339 D0 GB 8801339D0 GB 888801339 A GB888801339 A GB 888801339A GB 8801339 A GB8801339 A GB 8801339A GB 8801339 D0 GB8801339 D0 GB 8801339D0
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.)
Withdrawn
Application number
GB888801339A
Other versions
GB2214651A (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.)
STC PLC
Original Assignee
STC 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 STC PLC filed Critical STC PLC
Priority to GB8801339A priority Critical patent/GB2214651A/en
Publication of GB8801339D0 publication Critical patent/GB8801339D0/en
Publication of GB2214651A publication Critical patent/GB2214651A/en
Withdrawn legal-status Critical Current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
    • G03H1/2249—Holobject properties
    • 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
    • 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
    • G03H2001/2263—Multicoloured holobject
    • 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
    • G03H2001/2263—Multicoloured holobject
    • G03H2001/2271—RGB holobject
    • 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
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • G03H2001/303—Interleaved sub-holograms, e.g. three RGB sub-holograms having interleaved pixels for reconstructing coloured holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00—Light sources or light beam properties
    • G03H2222/10—Spectral composition
    • G03H2222/17—White light
    • G03H2222/18—RGB trichrome light
GB8801339A 1988-01-21 1988-01-21 Colour Holograms Withdrawn GB2214651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8801339A GB2214651A (en) 1988-01-21 1988-01-21 Colour Holograms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8801339A GB2214651A (en) 1988-01-21 1988-01-21 Colour Holograms

Publications (2)

Publication Number Publication Date
GB8801339D0 true GB8801339D0 (en) 1988-02-17
GB2214651A GB2214651A (en) 1989-09-06

Family

ID=10630315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8801339A Withdrawn GB2214651A (en) 1988-01-21 1988-01-21 Colour Holograms

Country Status (1)

Country Link
GB (1) GB2214651A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295243A (en) * 1994-11-15 1996-05-22 Charles Henry Dierks Cylindrical transfer-multiplexed rainbow hologram
US6266167B1 (en) * 1998-02-27 2001-07-24 Zebra Imaging, Inc. Apparatus and method for replicating a hologram using a steerable beam
US6330088B1 (en) 1998-02-27 2001-12-11 Zebra Imaging, Inc. Method and apparatus for recording one-step, full-color, full-parallax, holographic stereograms
AU3368300A (en) * 1999-02-16 2000-09-04 Zebra Imaging, Inc. System and method for producing and displaying a one-step, edge-lit hologram
DE102006061220A1 (en) * 2006-12-20 2008-06-26 Bundesdruckerei Gmbh Holographic security element with monochrome pixels
DE102007052951B4 (en) * 2007-10-31 2021-11-18 Bundesdruckerei Gmbh Verification device for a hologram

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148348A (en) * 1974-10-23 1976-04-26 Fuji Photo Optical Co Ltd
US4244633A (en) * 1978-05-22 1981-01-13 Minnesota Mining And Manufacturing Company Multicolor hologram and method for forming same

Also Published As

Publication number Publication date
GB2214651A (en) 1989-09-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)