WO2007131649A1 - Method of forming an image and image projection device - Google Patents
Method of forming an image and image projection device Download PDFInfo
- Publication number
- WO2007131649A1 WO2007131649A1 PCT/EP2007/003962 EP2007003962W WO2007131649A1 WO 2007131649 A1 WO2007131649 A1 WO 2007131649A1 EP 2007003962 W EP2007003962 W EP 2007003962W WO 2007131649 A1 WO2007131649 A1 WO 2007131649A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- replay field
- light
- phase
- data
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000010363 phase shift Effects 0.000 claims abstract description 21
- 238000003384 imaging method Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 235000003913 Coccoloba uvifera Nutrition 0.000 description 1
- 240000008976 Pterocarpus marsupium Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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
- G02B27/50—Optics for phase object visualisation
- G02B27/54—Schlieren-optical systems
-
- 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
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
-
- 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
-
- 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
- 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
-
- 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
- H04N5/7441—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 the modulator being an array of liquid crystal cells
-
- 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
- G02B27/50—Optics for phase object visualisation
- G02B27/52—Phase contrast optics
-
- 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
- G03H1/0005—Adaptation of holography to specific applications
- G03H2001/0088—Adaptation of holography to specific applications for video-holography, i.e. integrating hologram acquisition, transmission and display
-
- 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
- G03H1/2249—Holobject properties
- G03H2001/2252—Location of the holobject
- G03H2001/2255—Holobject out of Fourier or hologram planes
-
- 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
- G03H2001/2625—Nature of the sub-holograms
- G03H2001/264—One hologram being a HOE
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/12—Amplitude mask, e.g. diaphragm, Louver filter
-
- 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
- G03H2225/00—Active addressable light modulator
- G03H2225/52—Reflective modulator
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800170509A CN101443693B (en) | 2006-05-11 | 2007-05-04 | Method of forming an image and image projection device |
EP07724887A EP2030072B1 (en) | 2006-05-11 | 2007-05-04 | Method of forming an image and image projection device |
KR1020087028473A KR101328970B1 (en) | 2006-05-11 | 2007-05-04 | Method of forming an image and image projection device |
JP2009508222A JP5384327B2 (en) | 2006-05-11 | 2007-05-04 | Image forming method and image projection apparatus |
US12/291,011 US8159733B2 (en) | 2006-05-11 | 2008-11-05 | Method of forming an image and image projection device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0609366.0 | 2006-05-11 | ||
GB0609366A GB2438458A (en) | 2006-05-11 | 2006-05-11 | Blocking zero-order light in phase shift hologram generation |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/291,011 Continuation US8159733B2 (en) | 2006-05-11 | 2008-11-05 | Method of forming an image and image projection device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007131649A1 true WO2007131649A1 (en) | 2007-11-22 |
Family
ID=36637324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/003962 WO2007131649A1 (en) | 2006-05-11 | 2007-05-04 | Method of forming an image and image projection device |
Country Status (7)
Country | Link |
---|---|
US (1) | US8159733B2 (en) |
EP (1) | EP2030072B1 (en) |
JP (1) | JP5384327B2 (en) |
KR (1) | KR101328970B1 (en) |
CN (1) | CN101443693B (en) |
GB (1) | GB2438458A (en) |
WO (1) | WO2007131649A1 (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012007762A1 (en) | 2010-07-14 | 2012-01-19 | Two Trees Photonics Limited | 2d/3d holographic display system |
WO2012123715A1 (en) | 2011-03-14 | 2012-09-20 | Cambridge Enterprise Limited | Optical beam routing apparatus and methods |
GB2493517A (en) * | 2011-08-05 | 2013-02-13 | Two Trees Photonics Ltd | Image formation using pixelated spatial light modulator |
WO2013061029A1 (en) | 2011-10-26 | 2013-05-02 | Two Trees Photonics Limited | Iterative phase retrieval with parameter inheritance |
WO2013117923A1 (en) | 2012-02-07 | 2013-08-15 | Two Trees Photonics Limited | Lighting device for headlights with a phase modulator |
WO2014167290A1 (en) | 2013-04-12 | 2014-10-16 | Two Trees Photonics Limited | Near-eye device |
US9514517B2 (en) | 2012-04-12 | 2016-12-06 | Two Trees Photonics Limited | Image phase retrieval |
GB2547926A (en) * | 2016-03-03 | 2017-09-06 | Daqri Holographics Ltd | Display system |
US9766456B2 (en) | 2012-12-21 | 2017-09-19 | Two Trees Photonics Limited | Holographic image projection with holographic correction |
US10996399B2 (en) | 2016-12-06 | 2021-05-04 | Roadmap Systems Ltd | Space-division multiplexed reconfigurable, wavelength selective switch |
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GB2454246B (en) * | 2007-11-02 | 2010-03-10 | Light Blue Optics Ltd | Holographic image display systems |
US9501036B2 (en) * | 2011-01-14 | 2016-11-22 | Levent Onural | Apparatus and methods for holographic display |
JP6185478B2 (en) * | 2012-11-13 | 2017-08-23 | 浜松ホトニクス株式会社 | Light modulator |
KR102110866B1 (en) * | 2013-12-23 | 2020-05-14 | 엘지디스플레이 주식회사 | Digital hologram image display device and method for displaying holorgram 3d image |
JP2016176996A (en) * | 2015-03-18 | 2016-10-06 | アルプス電気株式会社 | Image projection device |
US11663937B2 (en) | 2016-02-22 | 2023-05-30 | Real View Imaging Ltd. | Pupil tracking in an image display system |
WO2017145154A1 (en) | 2016-02-22 | 2017-08-31 | Real View Imaging Ltd. | Wide field of view hybrid holographic display |
WO2017145158A1 (en) | 2016-02-22 | 2017-08-31 | Real View Imaging Ltd. | Zero order blocking and diverging for holographic imaging |
US10788791B2 (en) | 2016-02-22 | 2020-09-29 | Real View Imaging Ltd. | Method and system for displaying holographic images within a real object |
WO2018037077A2 (en) * | 2016-08-24 | 2018-03-01 | Seereal Technologies S.A. | Holographic display device |
WO2018100394A1 (en) | 2016-12-02 | 2018-06-07 | Dualitas Ltd. | Holographic projector |
US20200195895A1 (en) * | 2017-03-17 | 2020-06-18 | Compound Photonics Limited | Imaging systems and methods |
US10416539B2 (en) | 2017-06-21 | 2019-09-17 | Dolby Laboratories Licensing Corporation | Spatial light modulator for reduction of certain order light |
EP3438727B1 (en) | 2017-08-02 | 2020-05-13 | Envisics Ltd. | Display device |
US11392014B2 (en) | 2017-12-15 | 2022-07-19 | Nec Corporation | Projection device, interface device, and projection method |
GB2573787B (en) | 2018-05-17 | 2022-02-23 | Envisics Ltd | Image projector |
GB2574058B (en) | 2018-05-25 | 2021-01-13 | Envisics Ltd | Holographic light detection and ranging |
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 |
US11454929B2 (en) | 2018-08-23 | 2022-09-27 | Dualitas Ltd | Method of hologram calculation |
GB2576738B (en) | 2018-08-29 | 2020-08-19 | Envisics Ltd | Head-up display |
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 |
GB2586512B (en) | 2019-08-23 | 2021-12-08 | Dualitas Ltd | Holographic projection |
CN110554510A (en) * | 2019-09-23 | 2019-12-10 | 华中科技大学 | Optical imaging system of transmission type diffraction optical element |
CN110609392A (en) * | 2019-09-23 | 2019-12-24 | 华中科技大学 | Optical imaging system and method based on reflective diffraction optical element |
GB2578523B (en) | 2019-09-25 | 2021-08-11 | Dualitas Ltd | Holographic projection |
GB2588912B (en) | 2019-11-13 | 2021-12-08 | Dualitas Ltd | A display device and system |
GB2589583B (en) | 2019-12-02 | 2022-01-12 | Envisics Ltd | Pupil expander |
GB2589575B (en) | 2019-12-02 | 2022-01-12 | Envisics Ltd | Pupil expander |
GB2584513B (en) | 2019-12-18 | 2022-09-14 | Envisics Ltd | Conjugate suppression |
GB202001289D0 (en) * | 2020-01-30 | 2020-03-18 | Vividq Ltd | Optical assembly and method for reducing zero-order light in a Holographic display |
GB2592213B (en) | 2020-02-19 | 2023-05-03 | Envisics Ltd | Light detection and ranging |
GB2593214B (en) | 2020-03-20 | 2022-06-08 | Envisics Ltd | A display device and system |
GB2593500B (en) * | 2020-03-25 | 2022-05-18 | Dualitas Ltd | Projection |
GB2593750B (en) | 2020-04-01 | 2024-04-03 | Envisics Ltd | A multi-plane display device |
GB2595676B (en) | 2020-06-02 | 2022-06-22 | Dualitas Ltd | A display device and system |
GB2599436B (en) | 2020-10-02 | 2022-10-26 | Envisics Ltd | Holographic projection |
GB2600109A (en) | 2020-10-20 | 2022-04-27 | Envisics Ltd | Display system and method |
GB2604119B (en) | 2021-02-24 | 2023-10-11 | Envisics Ltd | Holographic projection |
GB2604870B (en) | 2021-03-15 | 2024-02-07 | Envisics Ltd | Display device and method |
GB2604890B (en) | 2021-03-17 | 2024-01-31 | Envisics Ltd | Image projection |
GB2608632A (en) | 2021-07-08 | 2023-01-11 | Envisics Ltd | Display device and photomask therefor |
CN113655628B (en) * | 2021-08-17 | 2022-06-28 | 东南大学 | Method for realizing imaging in air by using shock wave effect |
GB2610871A (en) | 2021-09-21 | 2023-03-22 | Envisics Ltd | Pupil expander integrity |
GB2610872A (en) | 2021-09-21 | 2023-03-22 | Envisics Ltd | Pupil expander integrity |
GB2614027A (en) | 2021-09-21 | 2023-06-28 | Envisics Ltd | Compact head-up display |
GB2610875A (en) | 2021-09-21 | 2023-03-22 | Envisics Ltd | Compact head-up display |
EP4345530A1 (en) | 2022-09-27 | 2024-04-03 | Envisics Ltd. | Waveguide with four gradient coating |
GB2624197A (en) | 2022-11-09 | 2024-05-15 | Envisics Ltd | Extended eye-box |
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GB1202562A (en) * | 1966-11-16 | 1970-08-19 | Eidophor A G | Image reproduction |
JPH02101424A (en) * | 1988-10-11 | 1990-04-13 | Sony Corp | Projecting type display device |
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EP1702243A2 (en) | 2003-12-15 | 2006-09-20 | Cambridge University Technical Services Ltd. | Apparatus and method for displaying a holographic video image sequence |
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2006
- 2006-05-11 GB GB0609366A patent/GB2438458A/en not_active Withdrawn
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2007
- 2007-05-04 KR KR1020087028473A patent/KR101328970B1/en active IP Right Grant
- 2007-05-04 JP JP2009508222A patent/JP5384327B2/en active Active
- 2007-05-04 CN CN2007800170509A patent/CN101443693B/en active Active
- 2007-05-04 WO PCT/EP2007/003962 patent/WO2007131649A1/en active Application Filing
- 2007-05-04 EP EP07724887A patent/EP2030072B1/en active Active
-
2008
- 2008-11-05 US US12/291,011 patent/US8159733B2/en active Active
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Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11635621B2 (en) | 2010-07-14 | 2023-04-25 | Dualitas Ltd | 2D/3D holographic display system |
US10928776B2 (en) | 2010-07-14 | 2021-02-23 | Two Trees Photonics Limited | 2D/3D holographic display system |
WO2012007762A1 (en) | 2010-07-14 | 2012-01-19 | Two Trees Photonics Limited | 2d/3d holographic display system |
US9715215B2 (en) | 2010-07-14 | 2017-07-25 | Two Trees Photonics Limited | 2D/3D holographic display system |
WO2012123715A1 (en) | 2011-03-14 | 2012-09-20 | Cambridge Enterprise Limited | Optical beam routing apparatus and methods |
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GB0609366D0 (en) | 2006-06-21 |
CN101443693B (en) | 2013-04-17 |
KR101328970B1 (en) | 2013-11-14 |
KR20090021264A (en) | 2009-03-02 |
GB2438458A (en) | 2007-11-28 |
US8159733B2 (en) | 2012-04-17 |
CN101443693A (en) | 2009-05-27 |
JP5384327B2 (en) | 2014-01-08 |
JP2009536747A (en) | 2009-10-15 |
US20090128872A1 (en) | 2009-05-21 |
EP2030072A1 (en) | 2009-03-04 |
EP2030072B1 (en) | 2012-12-05 |
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