ATE540339T1 - Verbesserungen in bezug auf das anzeigen eines holografischen bildes - Google Patents

Verbesserungen in bezug auf das anzeigen eines holografischen bildes

Info

Publication number
ATE540339T1
ATE540339T1 AT08788789T AT08788789T ATE540339T1 AT E540339 T1 ATE540339 T1 AT E540339T1 AT 08788789 T AT08788789 T AT 08788789T AT 08788789 T AT08788789 T AT 08788789T AT E540339 T1 ATE540339 T1 AT E540339T1
Authority
AT
Austria
Prior art keywords
holograms
observer
source hologram
perceives
generated
Prior art date
Application number
AT08788789T
Other languages
English (en)
Inventor
Terence Johnson
Original Assignee
Bae Systems Plc
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
Priority claimed from GB0718785A external-priority patent/GB0718785D0/en
Application filed by Bae Systems Plc filed Critical Bae Systems Plc
Application granted granted Critical
Publication of ATE540339T1 publication Critical patent/ATE540339T1/de

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
    • G03H1/22—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
    • G03H1/2294—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
    • G03H1/32—Systems for obtaining speckle elimination
    • 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
    • G03H1/2294—Addressing the hologram to an active spatial light modulator
    • G03H2001/2297—Addressing the hologram to an active spatial light modulator using frame sequential, e.g. for reducing speckle noise
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
AT08788789T 2007-09-26 2008-09-16 Verbesserungen in bezug auf das anzeigen eines holografischen bildes ATE540339T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07270056 2007-09-26
GB0718785A GB0718785D0 (en) 2007-09-26 2007-09-26 Improvements in or relating to displaying an image
PCT/GB2008/050827 WO2009040570A1 (en) 2007-09-26 2008-09-16 Improvements in or relating to displaying a holographic image

Publications (1)

Publication Number Publication Date
ATE540339T1 true ATE540339T1 (de) 2012-01-15

Family

ID=40078696

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08788789T ATE540339T1 (de) 2007-09-26 2008-09-16 Verbesserungen in bezug auf das anzeigen eines holografischen bildes

Country Status (5)

Country Link
US (1) US8031382B2 (de)
EP (1) EP2198347B1 (de)
AT (1) ATE540339T1 (de)
AU (1) AU2008303331A1 (de)
WO (1) WO2009040570A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007018266A1 (de) * 2007-04-10 2008-10-16 Seereal Technologies S.A. Holographisches Projektionssystem mit einer optischen Wellennachführung und Mitteln zum Korrigieren der holographischen Rekonstruktion
GB2455523B (en) * 2007-12-11 2010-02-03 Light Blue Optics Ltd Holographic image display systems
US8437059B2 (en) * 2010-01-21 2013-05-07 Technion Research & Development Foundation Limited Method for reconstructing a holographic projection
JP2012053165A (ja) * 2010-08-31 2012-03-15 Sony Corp 情報処理装置、プログラムおよび情報処理方法
KR20130085749A (ko) * 2012-01-20 2013-07-30 삼성전자주식회사 패턴 재사용에 기초한 홀로그램 생성 장치 및 방법
KR102526751B1 (ko) * 2016-01-25 2023-04-27 삼성전자주식회사 지향성 백라이트 유닛, 3차원 영상 디스플레이 장치, 및 3차원 영상 디스플레이 방법
CN109246410B (zh) * 2017-05-31 2021-04-02 江苏慧光电子科技有限公司 全息影像的成像方法和数据生成方法及装置
GB2580602A (en) 2019-01-14 2020-07-29 Vividq Ltd Holographic display system and method
WO2020150523A1 (en) 2019-01-18 2020-07-23 Dolby Laboratories Licensing Corporation Attenuating wavefront determination for noise reduction
GB2587400B (en) * 2019-09-27 2022-02-16 Dualitas Ltd Hologram display using a liquid crystal display device
CN112346324B (zh) * 2020-11-13 2021-08-17 武汉华工图像技术开发有限公司 全息光学图像的生成方法、装置和电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5016953A (en) * 1989-08-31 1991-05-21 Hughes Aircraft Company Reduction of noise in computer generated holograms
GB0329012D0 (en) 2003-12-15 2004-01-14 Univ Cambridge Tech Hologram viewing device
WO2006134398A2 (en) 2005-06-14 2006-12-21 Light Blue Optics Ltd Signal processing system for synthesizing holograms
GB2445958A (en) 2007-01-24 2008-07-30 Light Blue Optics Ltd Holographic image display systems

Also Published As

Publication number Publication date
EP2198347B1 (de) 2012-01-04
AU2008303331A2 (en) 2010-05-13
WO2009040570A1 (en) 2009-04-02
US20100172001A1 (en) 2010-07-08
EP2198347A1 (de) 2010-06-23
AU2008303331A1 (en) 2009-04-02
US8031382B2 (en) 2011-10-04

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