GB2552851B - Holographic projector - Google Patents

Holographic projector

Info

Publication number
GB2552851B
GB2552851B GB1620539.5A GB201620539A GB2552851B GB 2552851 B GB2552851 B GB 2552851B GB 201620539 A GB201620539 A GB 201620539A GB 2552851 B GB2552851 B GB 2552851B
Authority
GB
United Kingdom
Prior art keywords
holographic projector
holographic
projector
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
GB1620539.5A
Other versions
GB201620539D0 (en
GB2552851A (en
Inventor
Christmas Jamieson
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.)
Dualitas Ltd
Original Assignee
Dualitas 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 Dualitas Ltd filed Critical Dualitas Ltd
Priority to GB1620539.5A priority Critical patent/GB2552851B/en
Publication of GB201620539D0 publication Critical patent/GB201620539D0/en
Priority to EP17817033.8A priority patent/EP3408711B1/en
Priority to EP23190326.1A priority patent/EP4246244A3/en
Priority to PL17817032T priority patent/PL3408710T3/en
Priority to EP17817032.0A priority patent/EP3408710B1/en
Priority to PCT/GB2017/053636 priority patent/WO2018100395A1/en
Priority to CN201780074459.8A priority patent/CN110050235B/en
Priority to KR1020197017570A priority patent/KR102088199B1/en
Priority to PCT/GB2017/053638 priority patent/WO2018100397A1/en
Priority to ES17817032T priority patent/ES2730558T3/en
Priority to EP17817031.2A priority patent/EP3408709A1/en
Priority to JP2019529169A priority patent/JP6860669B2/en
Priority to PCT/GB2017/053635 priority patent/WO2018100394A1/en
Publication of GB2552851A publication Critical patent/GB2552851A/en
Application granted granted Critical
Publication of GB2552851B publication Critical patent/GB2552851B/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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • 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
    • G03H1/0486—Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations
    • 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2286—Particular reconstruction light ; Beam 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294—Addressing the hologram to an active spatial light modulator
    • 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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0105—Holograms with particular structures
    • 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
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G02B2027/0134—Head-up displays characterised by optical features comprising binocular systems of stereoscopic type
    • 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
    • G03H2001/2244—Means for detecting or recording the 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
    • 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
    • G03H2222/00—Light sources or light beam properties
    • G03H2222/34—Multiple light sources
    • 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
    • G03H2225/60—Multiple SLMs
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
    • G03H2240/51—Intensity, power or luminance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Holo Graphy (AREA)
GB1620539.5A 2016-12-02 2016-12-02 Holographic projector Active GB2552851B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB1620539.5A GB2552851B (en) 2016-12-02 2016-12-02 Holographic projector
PL17817032T PL3408710T3 (en) 2016-12-02 2017-12-01 Holographic projector
EP17817031.2A EP3408709A1 (en) 2016-12-02 2017-12-01 Holographic projector
EP17817033.8A EP3408711B1 (en) 2016-12-02 2017-12-01 Holographic projector
EP17817032.0A EP3408710B1 (en) 2016-12-02 2017-12-01 Holographic projector
PCT/GB2017/053636 WO2018100395A1 (en) 2016-12-02 2017-12-01 Holographic projector
CN201780074459.8A CN110050235B (en) 2016-12-02 2017-12-01 Holographic projector
KR1020197017570A KR102088199B1 (en) 2016-12-02 2017-12-01 Holographic projector
PCT/GB2017/053638 WO2018100397A1 (en) 2016-12-02 2017-12-01 Holographic projector
ES17817032T ES2730558T3 (en) 2016-12-02 2017-12-01 Holographic projector
EP23190326.1A EP4246244A3 (en) 2016-12-02 2017-12-01 Holographic projector
JP2019529169A JP6860669B2 (en) 2016-12-02 2017-12-01 Holographic projector
PCT/GB2017/053635 WO2018100394A1 (en) 2016-12-02 2017-12-01 Holographic projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1620539.5A GB2552851B (en) 2016-12-02 2016-12-02 Holographic projector

Publications (3)

Publication Number Publication Date
GB201620539D0 GB201620539D0 (en) 2017-01-18
GB2552851A GB2552851A (en) 2018-02-14
GB2552851B true GB2552851B (en) 2019-02-20

Family

ID=58159645

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1620539.5A Active GB2552851B (en) 2016-12-02 2016-12-02 Holographic projector

Country Status (1)

Country Link
GB (1) GB2552851B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108519730B (en) 2018-04-17 2019-11-05 京东方科技集团股份有限公司 Two-dimension holographic method for displaying projection and system
GB2573787B (en) 2018-05-17 2022-02-23 Envisics Ltd Image projector
GB2576738B (en) 2018-08-29 2020-08-19 Envisics Ltd Head-up display
GB2580298B (en) * 2018-11-12 2021-08-11 Dualitas Ltd A spatial light modulator for holographic projection
GB2582370B (en) 2019-03-22 2022-11-02 Dualitas Ltd Holographic projector
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
CN114397755A (en) * 2020-05-15 2022-04-26 华为技术有限公司 Display device, method and vehicle
GB2599436B (en) * 2020-10-02 2022-10-26 Envisics Ltd Holographic projection
GB2609679B (en) * 2021-12-10 2023-08-02 Envisics Ltd Colour optimisation for direct view

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886675A (en) * 1995-07-05 1999-03-23 Physical Optics Corporation Autostereoscopic display system with fan-out multiplexer
US6729541B1 (en) * 1998-07-01 2004-05-04 Nippon Telegraph & Telephone Corporation Information reading apparatus and information recording medium
GB2438681A (en) * 2006-06-02 2007-12-05 Light Blue Optics Ltd Holographic colour image projection display methods
JP2013164524A (en) * 2012-02-13 2013-08-22 Sony Corp Image display body, packing material and image display unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886675A (en) * 1995-07-05 1999-03-23 Physical Optics Corporation Autostereoscopic display system with fan-out multiplexer
US6729541B1 (en) * 1998-07-01 2004-05-04 Nippon Telegraph & Telephone Corporation Information reading apparatus and information recording medium
GB2438681A (en) * 2006-06-02 2007-12-05 Light Blue Optics Ltd Holographic colour image projection display methods
JP2013164524A (en) * 2012-02-13 2013-08-22 Sony Corp Image display body, packing material and image display unit

Also Published As

Publication number Publication date
GB201620539D0 (en) 2017-01-18
GB2552851A (en) 2018-02-14

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