WO2019009722A3 - Interference light field reconstruction using sparsely distributed light points - Google Patents
Interference light field reconstruction using sparsely distributed light points Download PDFInfo
- Publication number
- WO2019009722A3 WO2019009722A3 PCT/NL2018/050445 NL2018050445W WO2019009722A3 WO 2019009722 A3 WO2019009722 A3 WO 2019009722A3 NL 2018050445 W NL2018050445 W NL 2018050445W WO 2019009722 A3 WO2019009722 A3 WO 2019009722A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- interference
- point forming
- points
- pixels
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
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- 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
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
-
- 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
- G03H1/2294—Addressing the hologram to an active spatial light modulator
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- 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
- G03H1/0891—Processes or apparatus adapted to convert digital holographic data into a hologram
-
- 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
- G03H2001/0224—Active addressable light modulator, i.e. Spatial Light Modulator [SLM]
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- 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
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- 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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/30—3D object
- G03H2210/36—Occluded features resolved due to parallax selectivity
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/40—Synthetic representation, i.e. digital or optical object decomposition
- G03H2210/45—Representation of the decomposed object
- G03H2210/452—Representation of the decomposed object into points
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- 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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/13—Phase mask
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/17—Element having optical power
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/19—Microoptic array, e.g. lens array
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/50—Particular location or purpose of optical element
- G03H2223/53—Filtering the hologram information, i.e. the fringe pattern
-
- 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
- G03H2225/33—Complex modulation
-
- 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
- G03H2225/55—Having optical element registered to each pixel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Holo Graphy (AREA)
Abstract
An optical system adapted to reconstruct an interference light field comprising: a spatial light modulator (104) comprising an array of pixels (106) optically aligned to an optical element (108) comprising an array of light point forming elements (112) formed in a first transparent substrate (110), each light point forming element including a light receiving area (114) to receive light from a reference light source (102) and an associated light transmitting area having a light point (120) that emits light out of the light emitting area; at least one mask element (119) and/or refractive element in each light point forming element causing the locations of the light points to be arranged a-periodically; and, the pixels of the spatial light modulator controlling the intensity of the light transmitted to form the interference light field at a predetermined location relative to the optical system.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2019189 | 2017-07-05 | ||
NL2019189A NL2019189B1 (en) | 2017-07-05 | 2017-07-05 | Interference light field reconstruction using sparsely distributed light points |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2019009722A2 WO2019009722A2 (en) | 2019-01-10 |
WO2019009722A3 true WO2019009722A3 (en) | 2019-02-14 |
Family
ID=59521622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NL2018/050445 WO2019009722A2 (en) | 2017-07-05 | 2018-07-05 | Interference light field reconstruction using sparsely distributed light points |
Country Status (2)
Country | Link |
---|---|
NL (1) | NL2019189B1 (en) |
WO (1) | WO2019009722A2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10884378B2 (en) * | 2017-06-20 | 2021-01-05 | Korea Advanced Institute Of Science And Technology | Apparatus and method for forming 3-dimensional holographic image using aperiodically structured optical elements |
US11454928B2 (en) | 2018-11-06 | 2022-09-27 | Samsung Electronics Co., Ltd. | Holographic display apparatus and method for providing expanded viewing window |
CN110083042B (en) * | 2019-05-07 | 2020-02-11 | 北京航空航天大学 | Large-size holographic display method based on effective utilization of two spatial light modulators |
KR20210012484A (en) | 2019-07-25 | 2021-02-03 | 삼성전자주식회사 | Holographic display apparatus and method for providing expanded viewing window |
CN112834431B (en) * | 2020-12-31 | 2024-03-19 | 之江实验室 | Single-pixel imaging method and device |
CN115014524A (en) * | 2022-07-12 | 2022-09-06 | 中国科学院长春光学精密机械与物理研究所 | Two-dimensional phase regulation array liquid crystal spectrometer and measuring method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3744878A (en) * | 1970-09-28 | 1973-07-10 | Siemens Ag | Liquid crystal matrix with contrast enhancement |
JPH06270577A (en) * | 1993-03-22 | 1994-09-27 | Seiko Epson Corp | Recording medium having wave surface, regenerator thereof and aligning mechanism of regenerator |
US20090225381A1 (en) * | 2008-02-29 | 2009-09-10 | Seereal Technologies S.A. | Device for Recording Holograms |
US20100103486A1 (en) * | 2007-04-18 | 2010-04-29 | Seereal Technologies S.A. | Device for the Production of Holographic Reconstructions with Light Modulators |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2350962A (en) | 1999-06-09 | 2000-12-13 | Secr Defence Brit | Holographic displays |
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2017
- 2017-07-05 NL NL2019189A patent/NL2019189B1/en not_active IP Right Cessation
-
2018
- 2018-07-05 WO PCT/NL2018/050445 patent/WO2019009722A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3744878A (en) * | 1970-09-28 | 1973-07-10 | Siemens Ag | Liquid crystal matrix with contrast enhancement |
JPH06270577A (en) * | 1993-03-22 | 1994-09-27 | Seiko Epson Corp | Recording medium having wave surface, regenerator thereof and aligning mechanism of regenerator |
US20100103486A1 (en) * | 2007-04-18 | 2010-04-29 | Seereal Technologies S.A. | Device for the Production of Holographic Reconstructions with Light Modulators |
US20090225381A1 (en) * | 2008-02-29 | 2009-09-10 | Seereal Technologies S.A. | Device for Recording Holograms |
Non-Patent Citations (1)
Title |
---|
LOHMANN A W ET AL: "GRAPHIC CODES FOR COMPUTER HOLOGRAPHY", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC; US, vol. 34, no. 17, 10 June 1995 (1995-06-10), pages 3172 - 3178, XP000505704, ISSN: 0003-6935, DOI: 10.1364/AO.34.003172 * |
Also Published As
Publication number | Publication date |
---|---|
WO2019009722A2 (en) | 2019-01-10 |
NL2019189B1 (en) | 2019-01-16 |
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