GB2554472B - Holographic projector - Google Patents

Holographic projector

Info

Publication number
GB2554472B
GB2554472B GB1620540.3A GB201620540A GB2554472B GB 2554472 B GB2554472 B GB 2554472B GB 201620540 A GB201620540 A GB 201620540A GB 2554472 B GB2554472 B GB 2554472B
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
GB1620540.3A
Other versions
GB2554472A (en
GB201620540D0 (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 GB1620540.3A priority Critical patent/GB2554472B/en
Publication of GB201620540D0 publication Critical patent/GB201620540D0/en
Priority to CN201780074459.8A priority patent/CN110050235B/en
Priority to EP23190326.1A priority patent/EP4246244A3/en
Priority to EP17817032.0A priority patent/EP3408710B1/en
Priority to PCT/GB2017/053636 priority patent/WO2018100395A1/en
Priority to PL17817032T priority patent/PL3408710T3/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 EP17817033.8A priority patent/EP3408711B1/en
Priority to JP2019529169A priority patent/JP6860669B2/en
Priority to PCT/GB2017/053635 priority patent/WO2018100394A1/en
Publication of GB2554472A publication Critical patent/GB2554472A/en
Application granted granted Critical
Publication of GB2554472B publication Critical patent/GB2554472B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • G03H1/2294—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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G02B2027/0174—Head mounted characterised by optical features holographic
    • 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
    • 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
    • G03H2001/0491—Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations by monitoring the hologram formation, e.g. via a feed-back loop
    • 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
    • G03H2225/00—Active addressable light modulator
    • G03H2225/60—Multiple SLMs
    • G03H2225/61—Multiple SLMs for multicolour processing
GB1620540.3A 2016-12-02 2016-12-02 Holographic projector Active GB2554472B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB1620540.3A GB2554472B (en) 2016-12-02 2016-12-02 Holographic projector
EP17817032.0A EP3408710B1 (en) 2016-12-02 2017-12-01 Holographic projector
EP17817033.8A EP3408711B1 (en) 2016-12-02 2017-12-01 Holographic projector
CN201780074459.8A CN110050235B (en) 2016-12-02 2017-12-01 Holographic projector
PCT/GB2017/053636 WO2018100395A1 (en) 2016-12-02 2017-12-01 Holographic projector
PL17817032T PL3408710T3 (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
EP17817031.2A EP3408709A1 (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
GB1620540.3A GB2554472B (en) 2016-12-02 2016-12-02 Holographic projector

Publications (3)

Publication Number Publication Date
GB201620540D0 GB201620540D0 (en) 2017-01-18
GB2554472A GB2554472A (en) 2018-04-04
GB2554472B true GB2554472B (en) 2019-04-17

Family

ID=58159607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1620540.3A Active GB2554472B (en) 2016-12-02 2016-12-02 Holographic projector

Country Status (1)

Country Link
GB (1) GB2554472B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2574823B (en) * 2018-06-18 2021-03-17 Dualitas Ltd A holographic projector and method
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
GB2599436B (en) 2020-10-02 2022-10-26 Envisics Ltd Holographic projection
TR202022701A1 (en) * 2020-12-31 2022-07-21 Orta Dogu Teknik Ueniversitesi COMPACT HOLOGRAPHIC SLM SPECTROMETER

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729541B1 (en) * 1998-07-01 2004-05-04 Nippon Telegraph & Telephone Corporation Information reading apparatus and information recording medium
US20090103151A1 (en) * 2007-03-02 2009-04-23 Olympus Corporation Holographic projection method and holographic projection device
US20120008181A1 (en) * 2009-03-27 2012-01-12 Cable Adrian J Holographic Image Display Systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729541B1 (en) * 1998-07-01 2004-05-04 Nippon Telegraph & Telephone Corporation Information reading apparatus and information recording medium
US20090103151A1 (en) * 2007-03-02 2009-04-23 Olympus Corporation Holographic projection method and holographic projection device
US20120008181A1 (en) * 2009-03-27 2012-01-12 Cable Adrian J Holographic Image Display Systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
High quality generation of a multi-spot pattern using a spatial light modulator with adaptive feedback *

Also Published As

Publication number Publication date
GB2554472A (en) 2018-04-04
GB201620540D0 (en) 2017-01-18

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