JP5541924B2 - スペックルを減少する方法及び装置 - Google Patents

スペックルを減少する方法及び装置 Download PDF

Info

Publication number
JP5541924B2
JP5541924B2 JP2009542002A JP2009542002A JP5541924B2 JP 5541924 B2 JP5541924 B2 JP 5541924B2 JP 2009542002 A JP2009542002 A JP 2009542002A JP 2009542002 A JP2009542002 A JP 2009542002A JP 5541924 B2 JP5541924 B2 JP 5541924B2
Authority
JP
Japan
Prior art keywords
sub
scene
reconstruction
incoherent
light
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
JP2009542002A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010513965A (ja
JP2010513965A5 (enExample
Inventor
ノルベルト ライスター，
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.)
SeeReal Technologies SA
Original Assignee
SeeReal Technologies SA
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 SeeReal Technologies SA filed Critical SeeReal Technologies SA
Publication of JP2010513965A publication Critical patent/JP2010513965A/ja
Publication of JP2010513965A5 publication Critical patent/JP2010513965A5/ja
Application granted granted Critical
Publication of JP5541924B2 publication Critical patent/JP5541924B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G03H1/32—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
    • G03H1/2294—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
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
    • G03H2001/221—Element having optical power, e.g. field lens
    • 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
    • G03H2001/2236—Details of the viewing window
    • G03H2001/2242—Multiple viewing windows
    • 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
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • G03H2001/306—Tiled identical sub-holograms
    • 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
    • G03H2222/20—Coherence of the light source
    • G03H2222/24—Low coherence light normally not allowing valuable record or reconstruction
    • 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
    • G03H2222/34—Multiple light sources
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2009542002A 2006-12-19 2007-12-13 スペックルを減少する方法及び装置 Active JP5541924B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006062377.0A DE102006062377B4 (de) 2006-12-19 2006-12-19 Verfahren und holographische Wiedergabeeinrichtung zum Reduzieren von Speckle
DE102006062377.0 2006-12-19
PCT/EP2007/063862 WO2008074721A1 (de) 2006-12-19 2007-12-13 Verfahren und einrichtung zum reduzieren von speckle

Publications (3)

Publication Number Publication Date
JP2010513965A JP2010513965A (ja) 2010-04-30
JP2010513965A5 JP2010513965A5 (enExample) 2014-03-27
JP5541924B2 true JP5541924B2 (ja) 2014-07-09

Family

ID=39232375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009542002A Active JP5541924B2 (ja) 2006-12-19 2007-12-13 スペックルを減少する方法及び装置

Country Status (5)

Country Link
US (1) US8351103B2 (enExample)
JP (1) JP5541924B2 (enExample)
DE (1) DE102006062377B4 (enExample)
TW (1) TWI390369B (enExample)
WO (1) WO2008074721A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542421B2 (en) * 2006-11-17 2013-09-24 Celloptic, Inc. System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation
DE102006062377B4 (de) * 2006-12-19 2018-03-22 Seereal Technologies S.A. Verfahren und holographische Wiedergabeeinrichtung zum Reduzieren von Speckle
DE102007036127A1 (de) * 2007-07-27 2009-01-29 Seereal Technologies S.A. Holographische Rekonstruktionseinrichtung
DE102007045332B4 (de) * 2007-09-17 2019-01-17 Seereal Technologies S.A. Holographisches Display zum Rekonstruieren einer Szene
CN103558689B (zh) 2008-07-10 2017-09-26 实景成像有限公司 用户接口以及用于实施浮于空中用户接口的方法
US8437059B2 (en) * 2010-01-21 2013-05-07 Technion Research & Development Foundation Limited Method for reconstructing a holographic projection
JP5631235B2 (ja) * 2011-02-18 2014-11-26 三菱電機株式会社 透過光選択装置、立体画像表示装置及び立体画像表示方法
TWI453466B (zh) * 2012-02-16 2014-09-21 Univ Nat Taipei Technology 光斑雜訊降低方法及使用其之設備
WO2014020602A2 (en) 2012-08-01 2014-02-06 Real View Imaging Ltd. Despeckling a computer generated hologram
US9310769B2 (en) 2013-03-28 2016-04-12 Disney Enterprises, Inc. Coarse integral holographic display
EP2806313B1 (en) * 2013-05-23 2022-01-05 Samsung Electronics Co., Ltd. Apparatus and method for generating wide-angle coherent light and display apparatus using wide-angle coherent light
TWI678558B (zh) * 2019-01-03 2019-12-01 宏星技術股份有限公司 擴增實境裝置、筆記型電腦及智慧型眼鏡

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633999A (en) 1970-07-27 1972-01-11 Richard G Buckles Removing speckle patterns from objects illuminated with a laser
JP3238755B2 (ja) * 1992-08-21 2001-12-17 富士通株式会社 ホログラムの作成および立体表示方法並びに立体表示装置
DE19541071A1 (de) 1995-11-03 1997-05-07 Bundesdruckerei Gmbh Verfahren zur Herstellung von nachahmungssicheren, Echtheitsmerkmale aufweisenden Hologrammen und Lesegerät zum Prüfen der Echtheit
DE19704741A1 (de) 1997-02-13 1998-08-20 Daimler Benz Ag Holografischer Bildschirm mit integrierter Speckleunterdrückung
GB2350963A (en) 1999-06-09 2000-12-13 Secr Defence Holographic Displays
JP2001350395A (ja) * 2000-06-08 2001-12-21 Sony Corp ホログラフィックステレオグラム露光装置及び方法、並びにホログラフィックステレオグラム作成システム
EP1563346B1 (de) * 2002-11-13 2009-09-02 SeeReal Technologies GmbH Einrichtung zur rekonstruktion von videohologrammen
WO2005045531A1 (de) * 2003-10-27 2005-05-19 Bauhaus-Universität Weimar Verfahren und anordnung zur kombination von hologrammen mit computergrafik
JP5180064B2 (ja) 2005-05-06 2013-04-10 シーリアル、テクノロジーズ、ゲーエムベーハー ３次元シーンのホログラフィック再構成用装置
DE102006062377B4 (de) * 2006-12-19 2018-03-22 Seereal Technologies S.A. Verfahren und holographische Wiedergabeeinrichtung zum Reduzieren von Speckle

Also Published As

Publication number Publication date
WO2008074721A1 (de) 2008-06-26
DE102006062377B4 (de) 2018-03-22
WO2008074721B1 (de) 2008-10-09
DE102006062377A1 (de) 2008-06-26
US8351103B2 (en) 2013-01-08
TWI390369B (zh) 2013-03-21
US20100097672A1 (en) 2010-04-22
JP2010513965A (ja) 2010-04-30
TW200844694A (en) 2008-11-16

Similar Documents

Publication Publication Date Title
JP5541924B2 (ja) スペックルを減少する方法及び装置
US11392085B2 (en) Devices and methods for generating a holographic reconstruction of an object
JP2010513962A (ja) スペックルを減少する方法及び装置
US7535607B2 (en) Device for holographic reconstruction of three-dimensional scenes
US9501036B2 (en) Apparatus and methods for holographic display
EP0589558B1 (en) Stereoscopic display method and display apparatus
CN101371204B (zh) 用于景象全息重建的投影装置
JP4576083B2 (ja) ホログラフィックディスプレイ
US8441703B2 (en) Method and device for holographically reconstructing a scene
JP2010528324A5 (enExample)
US20130120525A1 (en) Dual holography 3d display device
JP2010513965A5 (enExample)
CN112305887B (zh) 全息图显示装置和用于提供扩展查看窗口的方法
JP5015950B2 (ja) ホログラフィックに再構成されたシーンにおける不均一な輝度知覚を補償する方法
Rong et al. A hogel-based holographic recording system and its hologram reconstruction improvement
Kang et al. Color holographic wave-front printing technique

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101125

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110808

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121220

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130201

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130501

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140131

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140207

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20140207

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140320

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140411

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140502

R150 Certificate of patent or registration of utility model

Ref document number: 5541924

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250