GB2576553B - Method of hologram calculation - Google Patents

Method of hologram calculation Download PDF

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Publication number
GB2576553B
GB2576553B GB1813773.7A GB201813773A GB2576553B GB 2576553 B GB2576553 B GB 2576553B GB 201813773 A GB201813773 A GB 201813773A GB 2576553 B GB2576553 B GB 2576553B
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GB
United Kingdom
Prior art keywords
hologram calculation
hologram
calculation
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
GB1813773.7A
Other versions
GB201813773D0 (en
GB2576553A (en
Inventor
Collings Neil
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 GB1813773.7A priority Critical patent/GB2576553B/en
Publication of GB201813773D0 publication Critical patent/GB201813773D0/en
Priority to PCT/EP2019/072509 priority patent/WO2020039038A1/en
Priority to EP19761791.3A priority patent/EP3776093A1/en
Priority to US15/734,427 priority patent/US11454929B2/en
Priority to JP2020566799A priority patent/JP7106682B2/en
Priority to CN201980037350.6A priority patent/CN112236725B/en
Priority to KR1020207033638A priority patent/KR102499218B1/en
Publication of GB2576553A publication Critical patent/GB2576553A/en
Application granted granted Critical
Publication of GB2576553B publication Critical patent/GB2576553B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03H1/08—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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • 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
    • G03H1/16—Processes or apparatus for producing holograms using Fourier transform
    • 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
    • G03H2001/0816—Iterative algorithms
    • 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
    • G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from holograms
    • G03H2001/0875—Solving phase ambiguity, e.g. phase unwrapping
    • 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
    • G03H2225/34—Amplitude and phase coupled modulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Holo Graphy (AREA)
GB1813773.7A 2018-08-23 2018-08-23 Method of hologram calculation Active GB2576553B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1813773.7A GB2576553B (en) 2018-08-23 2018-08-23 Method of hologram calculation
PCT/EP2019/072509 WO2020039038A1 (en) 2018-08-23 2019-08-22 Method of hologram calculation
EP19761791.3A EP3776093A1 (en) 2018-08-23 2019-08-22 Method of hologram calculation
US15/734,427 US11454929B2 (en) 2018-08-23 2019-08-22 Method of hologram calculation
JP2020566799A JP7106682B2 (en) 2018-08-23 2019-08-22 Hologram calculation method
CN201980037350.6A CN112236725B (en) 2018-08-23 2019-08-22 Method for calculating hologram
KR1020207033638A KR102499218B1 (en) 2018-08-23 2019-08-22 Hologram Calculation Method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1813773.7A GB2576553B (en) 2018-08-23 2018-08-23 Method of hologram calculation

Publications (3)

Publication Number Publication Date
GB201813773D0 GB201813773D0 (en) 2018-10-10
GB2576553A GB2576553A (en) 2020-02-26
GB2576553B true GB2576553B (en) 2021-12-22

Family

ID=63715127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1813773.7A Active GB2576553B (en) 2018-08-23 2018-08-23 Method of hologram calculation

Country Status (1)

Country Link
GB (1) GB2576553B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2588912B (en) * 2019-11-13 2021-12-08 Dualitas Ltd A display device and system
GB2593500B (en) * 2020-03-25 2022-05-18 Dualitas Ltd Projection
CN115016237B (en) * 2022-04-27 2024-03-29 安徽大学 FS-ORAP-based large-size hologram rapid generation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2438026A (en) * 2006-05-11 2007-11-14 Univ Cambridge Tech Phase retrevial in hologram generation using amplitude and phase feedback
US20140049451A1 (en) * 2011-10-20 2014-02-20 Panasonic Corporation Display device and display system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2438026A (en) * 2006-05-11 2007-11-14 Univ Cambridge Tech Phase retrevial in hologram generation using amplitude and phase feedback
US20140049451A1 (en) * 2011-10-20 2014-02-20 Panasonic Corporation Display device and display system

Also Published As

Publication number Publication date
GB201813773D0 (en) 2018-10-10
GB2576553A (en) 2020-02-26

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