PL3686692T3 - Projektor holograficzny - Google Patents

Projektor holograficzny

Info

Publication number
PL3686692T3
PL3686692T3 PL19219325T PL19219325T PL3686692T3 PL 3686692 T3 PL3686692 T3 PL 3686692T3 PL 19219325 T PL19219325 T PL 19219325T PL 19219325 T PL19219325 T PL 19219325T PL 3686692 T3 PL3686692 T3 PL 3686692T3
Authority
PL
Poland
Prior art keywords
holographic projector
holographic
projector
Prior art date
Application number
PL19219325T
Other languages
English (en)
Inventor
Rory Cooney
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.
Publication of PL3686692T3 publication Critical patent/PL3686692T3/pl

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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0402—Recording geometries or arrangements
    • G03H1/0406—Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J9/0246—Measuring optical wavelength
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/1838—Holographic gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • 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
    • G03H1/0005—Adaptation of holography to specific applications
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • 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
    • 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
    • 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
    • G03H1/24—Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow holograms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0249—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods with modulation
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/0208—Individual components other than the hologram
    • G03H2001/0212—Light sources or 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
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
    • G03H2001/2213—Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
    • G03H2001/2215—Plane screen
    • G03H2001/2218—Plane screen being perpendicular to optical axis
    • 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
    • G03H2001/2252—Location of 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
    • G03H1/2286—Particular reconstruction light ; Beam properties
    • G03H2001/2289—Particular reconstruction light ; Beam properties when reconstruction wavelength differs form recording wavelength
    • 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
PL19219325T 2019-01-25 2019-12-23 Projektor holograficzny PL3686692T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1901025.5A GB2580696B (en) 2019-01-25 2019-01-25 A method for a holographic projector
EP19219325.8A EP3686692B1 (en) 2019-01-25 2019-12-23 Holographic projector

Publications (1)

Publication Number Publication Date
PL3686692T3 true PL3686692T3 (pl) 2022-02-07

Family

ID=65656012

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19219325T PL3686692T3 (pl) 2019-01-25 2019-12-23 Projektor holograficzny

Country Status (5)

Country Link
US (1) US11815855B2 (pl)
EP (1) EP3686692B1 (pl)
CN (1) CN111486975B (pl)
GB (1) GB2580696B (pl)
PL (1) PL3686692T3 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10976705B2 (en) * 2016-07-28 2021-04-13 Cy Vision Inc. System and method for high-quality speckle-free phase-only computer-generated holographic image projection
GB2587400B (en) * 2019-09-27 2022-02-16 Dualitas Ltd Hologram display using a liquid crystal display device
GB2598604B (en) * 2020-09-04 2023-01-18 Envisics Ltd A holographic projector
TR202022701A1 (tr) * 2020-12-31 2022-07-21 Orta Dogu Teknik Ueniversitesi Kompakt holografi̇k slm spektrometre
JPWO2022264642A1 (pl) * 2021-06-14 2022-12-22

Family Cites Families (30)

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JPH0968917A (ja) * 1995-09-01 1997-03-11 Olympus Optical Co Ltd カラーホログラフィ装置
US6958967B2 (en) * 2000-11-17 2005-10-25 Matsushita Electric Industrial Co., Ltd. Holographic optical information recording/reproducing device
JP3702889B2 (ja) * 2003-08-21 2005-10-05 コニカミノルタセンシング株式会社 分光装置及び分光装置の補正方法
JP4561425B2 (ja) * 2005-03-24 2010-10-13 ソニー株式会社 ホログラム記録再生装置およびホログラム記録再生方法
GB2438458A (en) 2006-05-11 2007-11-28 Univ Cambridge Tech Blocking zero-order light in phase shift hologram generation
NL2003845A (en) 2008-12-19 2010-06-22 Asml Netherlands Bv Lithographic apparatus, and patterning device for use in a lithographic process.
GB201011829D0 (en) 2010-07-14 2010-09-01 Two Trees Photonics Ltd Display system
GB2496108B (en) 2011-10-26 2015-03-04 Two Trees Photonics Ltd Image production
GB2498170B (en) 2011-10-26 2014-01-08 Two Trees Photonics Ltd Frame inheritance
DE102011056006B4 (de) * 2011-12-01 2016-03-10 Seereal Technologies S.A. Verfahren zur Kodierung eines Hologramms in einer Lichtmodulationseinrichtung
GB2499579B (en) 2012-02-07 2014-11-26 Two Trees Photonics Ltd Lighting device
GB2501112B (en) 2012-04-12 2014-04-16 Two Trees Photonics Ltd Phase retrieval
JP5919100B2 (ja) * 2012-06-04 2016-05-18 浜松ホトニクス株式会社 補償光学システムの調整方法および補償光学システム
GB2509180B (en) 2012-12-21 2015-04-08 Two Trees Photonics Ltd Projector
GB2554575B (en) 2014-05-16 2018-09-26 Two Trees Photonics Ltd Diffuser for head-up display
GB2526275B (en) 2014-05-16 2017-12-13 Two Trees Photonics Ltd Display for reducing speckle
GB2526158B (en) 2014-05-16 2017-12-20 Two Trees Photonics Ltd Imaging device for moving a virtual image
GB2526159B (en) 2014-05-16 2017-12-20 Two Trees Photonics Ltd Diffuser for head-up display
GB2547929B (en) 2016-03-03 2018-02-21 Daqri Holographics Ltd Display system
GB2547926B (en) 2016-03-03 2020-04-29 Dualitas Ltd Display system
US10847068B2 (en) 2016-10-27 2020-11-24 Dualitas Ltd Method of operating a display driver
GB2559112B (en) * 2016-12-02 2019-05-01 Dualitas Ltd Holographic projector
PL3408710T3 (pl) 2016-12-02 2019-09-30 Dualitas Ltd. Rzutnik holograficzny
CN107065492B (zh) * 2017-05-31 2019-04-12 南京师范大学 一种无透镜彩色全息投影方法
GB2567410B (en) 2017-08-02 2020-08-19 Envisics Ltd A display device and system
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US11231583B2 (en) 2017-08-02 2022-01-25 Envisics Ltd. Display device and system
GB2565834B (en) 2017-08-25 2020-05-20 Dualitas Ltd Display system
GB2569206B (en) 2018-05-25 2019-12-04 Dualitas Ltd A method of displaying a hologram on a display device comprising pixels
GB2569208B (en) 2018-07-19 2019-12-04 Envisics Ltd A head-up display

Also Published As

Publication number Publication date
EP3686692B1 (en) 2021-11-24
CN111486975A (zh) 2020-08-04
US11815855B2 (en) 2023-11-14
EP3686692A1 (en) 2020-07-29
US20200241473A1 (en) 2020-07-30
GB201901025D0 (en) 2019-03-13
GB2580696A (en) 2020-07-29
GB2580696B (en) 2022-04-27
CN111486975B (zh) 2023-05-09

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