GB2496108B - Image production - Google Patents

Image production

Info

Publication number
GB2496108B
GB2496108B GB201118559A GB201118559A GB2496108B GB 2496108 B GB2496108 B GB 2496108B GB 201118559 A GB201118559 A GB 201118559A GB 201118559 A GB201118559 A GB 201118559A GB 2496108 B GB2496108 B GB 2496108B
Authority
GB
United Kingdom
Prior art keywords
image production
image
production
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.)
Active
Application number
GB201118559A
Other versions
GB201118559D0 (en
GB2496108A (en
Inventor
Jamieson Christmas
Dackson Masiyano
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.)
Two Trees Photonics Ltd
Original Assignee
Two Trees Photonics Ltd
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 Two Trees Photonics Ltd filed Critical Two Trees Photonics Ltd
Priority to GB201118559A priority Critical patent/GB2496108B/en
Publication of GB201118559D0 publication Critical patent/GB201118559D0/en
Publication of GB2496108A publication Critical patent/GB2496108A/en
Application granted granted Critical
Publication of GB2496108B publication Critical patent/GB2496108B/en
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00Other optical systems; Other optical apparatus
    • G02B27/01Head-up displays
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/08Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0841Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294Addressing the hologram to an active spatial light modulator
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3161Modulator illumination systems using laser light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3197Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00Other optical systems; Other optical apparatus
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/0112Head-up displays characterised by optical features comprising device for genereting colour display
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00Other optical systems; Other optical apparatus
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/014Head-up displays characterised by optical features comprising information/image processing systems
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249Holobject properties
    • G03H2001/2263Multicoloured holobject
    • G03H2001/2271RGB holobject
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00Object characteristics
    • G03H2210/202D object
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/10Spectral composition
    • G03H2222/17White light
    • G03H2222/18RGB trichrome light
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2225/00Active addressable light modulator
    • G03H2225/30Modulation
    • G03H2225/32Phase only
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2227/00Mechanical components or mechanical aspects not otherwise provided for
    • G03H2227/02Handheld portable device, e.g. holographic camera, mobile holographic display
GB201118559A 2011-10-26 2011-10-26 Image production Active GB2496108B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201118559A GB2496108B (en) 2011-10-26 2011-10-26 Image production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201118559A GB2496108B (en) 2011-10-26 2011-10-26 Image production

Publications (3)

Publication Number Publication Date
GB201118559D0 GB201118559D0 (en) 2011-12-07
GB2496108A GB2496108A (en) 2013-05-08
GB2496108B true GB2496108B (en) 2015-03-04

Family

ID=45373499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201118559A Active GB2496108B (en) 2011-10-26 2011-10-26 Image production

Country Status (1)

Country Link
GB (1) GB2496108B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2547929B (en) * 2016-03-03 2018-02-21 Daqri Holographics Ltd Display system
CN106059677A (en) * 2016-05-27 2016-10-26 上海菜牛光电科技有限公司 Spatial light modulator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113274A (en) * 1988-06-13 1992-05-12 Mitsubishi Denki Kabushiki Kaisha Matrix-type color liquid crystal display device
GB2435143A (en) * 2004-10-20 2007-08-15 Hewlett Packard Development Co Pixelated color management display
GB2438681A (en) * 2006-06-02 2007-12-05 Light Blue Optics Ltd Holographic colour image projection display methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113274A (en) * 1988-06-13 1992-05-12 Mitsubishi Denki Kabushiki Kaisha Matrix-type color liquid crystal display device
GB2435143A (en) * 2004-10-20 2007-08-15 Hewlett Packard Development Co Pixelated color management display
GB2438681A (en) * 2006-06-02 2007-12-05 Light Blue Optics Ltd Holographic colour image projection display methods

Also Published As

Publication number Publication date
GB2496108A (en) 2013-05-08
GB201118559D0 (en) 2011-12-07

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