GB2496108B - Image production - Google Patents

Image production

Info

Publication number
GB2496108B
GB2496108B GB1118559.2A GB201118559A GB2496108B GB 2496108 B GB2496108 B GB 2496108B 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
GB1118559.2A
Other versions
GB2496108A (en
GB201118559D0 (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 GB1118559.2A 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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • 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
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • 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
    • G03H1/10—Processes or apparatus for producing holograms using modulated reference beam
    • G03H1/12—Spatial modulation, e.g. ghost imaging
    • 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
    • G03H1/16—Processes or apparatus for producing holograms using Fourier transform
    • 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
    • G03H1/2294—Addressing the hologram to an active spatial light modulator
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
    • 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
    • G03H2210/00—Object characteristics
    • G03H2210/20—2D object
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2225/00—Active addressable light modulator
    • G03H2225/30—Modulation
    • G03H2225/32—Phase only
    • 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
    • G03H2227/02—Handheld portable device, e.g. holographic camera, mobile holographic display

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Holo Graphy (AREA)
GB1118559.2A 2011-10-26 2011-10-26 Image production Active GB2496108B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1118559.2A GB2496108B (en) 2011-10-26 2011-10-26 Image production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1118559.2A 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
GB1118559.2A Active GB2496108B (en) 2011-10-26 2011-10-26 Image production

Country Status (1)

Country Link
GB (1) GB2496108B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11500332B2 (en) 2016-03-03 2022-11-15 Dualitas Ltd Color holographic display system

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10802440B2 (en) 2015-12-30 2020-10-13 Dualitas Ltd. Dynamic holography non-scanning printing device
WO2017115081A1 (en) 2015-12-30 2017-07-06 Daqri Holographics Ltd Near eye dynamic holography
JP6858717B2 (en) 2015-12-30 2021-04-14 デュアリタス リミテッド Dynamic holography Depth of focus printing device
CN106059677A (en) * 2016-05-27 2016-10-26 上海菜牛光电科技有限公司 Spatial light modulator
CN107301458B (en) * 2017-05-31 2020-08-11 重庆理工大学 Phase optimization method based on intensity transmission equation
EP3686651B1 (en) 2017-08-02 2021-10-20 Envisics Ltd. Display device
GB2567408B (en) 2017-08-02 2020-12-02 Dualitas Ltd Holographic projector
GB2565834B (en) 2017-08-25 2020-05-20 Dualitas Ltd Display system
GB2568021B (en) 2017-09-08 2021-12-01 Dualitas Ltd Holographic projector
GB2573787B (en) 2018-05-17 2022-02-23 Envisics Ltd Image projector
GB2569206B (en) 2018-05-25 2019-12-04 Dualitas Ltd A method of displaying a hologram on a display device comprising pixels
GB2574823B (en) 2018-06-18 2021-03-17 Dualitas Ltd A holographic projector and method
GB2575651B (en) 2018-07-17 2020-12-16 Envisics Ltd Image projector
GB2569208B (en) 2018-07-19 2019-12-04 Envisics Ltd A head-up display
EP3776093A1 (en) 2018-08-23 2021-02-17 Dualitas Ltd. Method of hologram calculation
GB2576738B (en) 2018-08-29 2020-08-19 Envisics Ltd Head-up display
GB2580012A (en) 2018-09-28 2020-07-15 Envisics Ltd Head-up display
GB2578785C (en) 2018-11-09 2023-08-09 Dualitas Ltd Pixel mapping onto a display device for holographic projection
GB2580298B (en) 2018-11-12 2021-08-11 Dualitas Ltd A spatial light modulator for holographic projection
GB2579234B (en) 2018-11-27 2023-07-19 Dualitas Ltd Hologram calculation
GB2580696B (en) 2019-01-25 2022-04-27 Dualitas Ltd A method for a holographic projector
GB2580441B (en) 2019-03-14 2022-03-16 Dualitas Ltd Laser modulation
GB2582370B (en) 2019-03-22 2022-11-02 Dualitas Ltd Holographic projector
GB2582965B (en) 2019-04-11 2021-09-15 Dualitas Ltd A diffuser assembly
GB2586511B (en) 2019-08-23 2021-12-01 Dualitas Ltd Holographic projector
GB2586512B (en) 2019-08-23 2021-12-08 Dualitas Ltd Holographic projection
GB2578523B (en) 2019-09-25 2021-08-11 Dualitas Ltd Holographic projection
GB2587400B (en) 2019-09-27 2022-02-16 Dualitas Ltd Hologram display using a liquid crystal display device
GB2593500B (en) 2020-03-25 2022-05-18 Dualitas Ltd Projection
GB2618354A (en) 2022-05-05 2023-11-08 Envisics Ltd Head-up display

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11500332B2 (en) 2016-03-03 2022-11-15 Dualitas Ltd Color holographic display system

Also Published As

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

Similar Documents

Publication Publication Date Title
GB2496108B (en) Image production
DK3424953T3 (en) Terapeutiske antistoffer
EP2715659A4 (en) Überfeed
ZA201400114B (en) Can manufacture
PT2764405T (en) Camera
EP2723631A4 (en) Quadfolier
PL3219801T3 (en) Construct
AP2014007621A0 (en) 2-Thiopyrimidinones
EP2695208A4 (en) Micro-thermocouple
EP2679138A4 (en) Endsoscope
GB201301300D0 (en) No details
EP2708561A4 (en) Bio-pin
GB201119167D0 (en) Novel bachteriophages
EP2915132A4 (en) Image comparison process
DK2770906T3 (en) Applanationstonometer
EP2743774A4 (en) Image forming unit
EP2684382A4 (en) Earpuff
HK1176689A1 (en) Camera
EP2698098A4 (en) Campimeter
EP2694655A4 (en) pAVEC
EP2915062A4 (en) Image comparison process
EP2766227A4 (en) Camera arrangement
HK1198841A1 (en) Plate-film forming member
HK1176690A1 (en) Camera
EP2702929A4 (en) Campimeter

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20210107 AND 20210113