JP2010513962A - 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
JP2010513962A
JP2010513962A JP2009541955A JP2009541955A JP2010513962A JP 2010513962 A JP2010513962 A JP 2010513962A JP 2009541955 A JP2009541955 A JP 2009541955A JP 2009541955 A JP2009541955 A JP 2009541955A JP 2010513962 A JP2010513962 A JP 2010513962A
Authority
JP
Japan
Prior art keywords
reconstruction
light
scene
optical
slm
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.)
Pending
Application number
JP2009541955A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010513962A5 (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 JP2010513962A publication Critical patent/JP2010513962A/ja
Publication of JP2010513962A5 publication Critical patent/JP2010513962A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/32Systems for obtaining speckle elimination
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2286Particular reconstruction light ; Beam properties
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294Addressing the hologram to an active spatial light modulator
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2286Particular reconstruction light ; Beam properties
    • G03H2001/2289Particular reconstruction light ; Beam properties when reconstruction wavelength differs form recording wavelength
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294Addressing the hologram to an active spatial light modulator
    • G03H2001/2297Addressing the hologram to an active spatial light modulator using frame sequential, e.g. for reducing speckle noise
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H2001/266Wavelength multiplexing
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/10Spectral composition
    • G03H2222/13Multi-wavelengths wave with discontinuous wavelength ranges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
JP2009541955A 2006-12-19 2007-12-04 スペックルを減少する方法及び装置 Pending JP2010513962A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006062376.2 2006-12-19
DE102006062376.2A DE102006062376B4 (de) 2006-12-19 2006-12-19 Verfahren und Wiedergabeeinrichtung zum Reduzieren von Speckle
PCT/EP2007/063246 WO2008074628A1 (de) 2006-12-19 2007-12-04 Verfahren und einrichtung zum reduzieren von speckle

Publications (2)

Publication Number Publication Date
JP2010513962A true JP2010513962A (ja) 2010-04-30
JP2010513962A5 JP2010513962A5 (enExample) 2012-10-25

Family

ID=39047042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009541955A Pending JP2010513962A (ja) 2006-12-19 2007-12-04 スペックルを減少する方法及び装置

Country Status (5)

Country Link
US (1) US8355190B2 (enExample)
JP (1) JP2010513962A (enExample)
DE (1) DE102006062376B4 (enExample)
TW (1) TWI396951B (enExample)
WO (1) WO2008074628A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012147271A1 (ja) * 2011-04-27 2012-11-01 パナソニック株式会社 表示装置
JP2013536451A (ja) * 2010-07-06 2013-09-19 シーリアル テクノロジーズ ソシエテ アノニム ホログラフィックディスプレイ

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007036127A1 (de) * 2007-07-27 2009-01-29 Seereal Technologies S.A. Holographische Rekonstruktionseinrichtung
JP5451238B2 (ja) * 2009-08-03 2014-03-26 浜松ホトニクス株式会社 レーザ加工方法
US8727543B2 (en) * 2010-09-07 2014-05-20 Dai Nippon Printing Co., Ltd. Projection type image display apparatus
GB201201936D0 (en) * 2012-02-03 2012-03-21 Univ Southampton Super-oscillatory lens device
WO2014020602A2 (en) 2012-08-01 2014-02-06 Real View Imaging Ltd. Despeckling a computer generated hologram
JP6150253B2 (ja) * 2013-09-26 2017-06-21 アルプス電気株式会社 映像表示装置
US9599572B2 (en) 2014-04-07 2017-03-21 Orbotech Ltd. Optical inspection system and method
CN106873341B (zh) * 2017-04-19 2022-11-04 京东方科技集团股份有限公司 一种全息显示装置及其驱动方法、展示柜
JP2020524483A (ja) 2017-05-25 2020-08-20 プレリス バイオロジクス,インク. 三次元印刷された器官、デバイス、およびマトリックス
EP3829852A4 (en) * 2018-07-31 2022-06-01 Prellis Biologics, Inc. Methods and systems for three-dimensional printing
KR102721077B1 (ko) * 2019-02-19 2024-10-24 삼성전자주식회사 홀로그래픽 영상을 제공하는 다중 영상 디스플레이 장치
DE102019110587A1 (de) * 2019-04-24 2020-10-29 HELLA GmbH & Co. KGaA Vorrichtung zur Herstellung eines Replik-Hologramms, Replik-Hologramm sowie Beleuchtungsvorrichtung für ein Fahrzeug
CN111176094B (zh) * 2020-01-14 2022-02-01 四川长虹电器股份有限公司 一种激光全息投影显示方法和装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09508476A (ja) * 1994-01-31 1997-08-26 エス・ディー・エル・インコーポレイテッド レーザ照明ディスプレイシステム
JP2001510587A (ja) * 1997-02-07 2001-07-31 ダイムラークライスラー・アクチェンゲゼルシャフト 斑点低減を統合したホログラフィック受像スクリーン
JP2006506660A (ja) * 2002-11-13 2006-02-23 シーリアル、テクノロジーズ、ゲーエムベーハー 映像ホログラムおよび映像ホログラム再生装置
JP2008541145A (ja) * 2005-05-06 2008-11-20 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10137832B4 (de) * 2001-04-12 2006-09-14 Tesa Scribos Gmbh Verfahren und Vorrichtung zum Auslesen eines in einem Speichermedium gespeicherten Hologramms
TW472225B (en) * 2001-06-08 2002-01-11 Shiu-Hua Huang Sequential type projection apparatus
WO2005045531A1 (de) * 2003-10-27 2005-05-19 Bauhaus-Universität Weimar Verfahren und anordnung zur kombination von hologrammen mit computergrafik
DE102004063838A1 (de) * 2004-12-23 2006-07-06 Seereal Technologies Gmbh Verfahren und Einrichtung zum Berechnen computer generierter Videohologramme

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09508476A (ja) * 1994-01-31 1997-08-26 エス・ディー・エル・インコーポレイテッド レーザ照明ディスプレイシステム
JP2001510587A (ja) * 1997-02-07 2001-07-31 ダイムラークライスラー・アクチェンゲゼルシャフト 斑点低減を統合したホログラフィック受像スクリーン
JP2006506660A (ja) * 2002-11-13 2006-02-23 シーリアル、テクノロジーズ、ゲーエムベーハー 映像ホログラムおよび映像ホログラム再生装置
JP2008541145A (ja) * 2005-05-06 2008-11-20 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013536451A (ja) * 2010-07-06 2013-09-19 シーリアル テクノロジーズ ソシエテ アノニム ホログラフィックディスプレイ
WO2012147271A1 (ja) * 2011-04-27 2012-11-01 パナソニック株式会社 表示装置
US9134700B2 (en) 2011-04-27 2015-09-15 Panasonic Intellectual Property Management Co., Ltd. Display device
JP5927559B2 (ja) * 2011-04-27 2016-06-01 パナソニックIpマネジメント株式会社 表示装置

Also Published As

Publication number Publication date
TW200846855A (en) 2008-12-01
DE102006062376B4 (de) 2018-03-22
US20090296176A1 (en) 2009-12-03
WO2008074628A1 (de) 2008-06-26
US8355190B2 (en) 2013-01-15
DE102006062376A1 (de) 2008-06-26
TWI396951B (zh) 2013-05-21

Similar Documents

Publication Publication Date Title
JP2010513962A (ja) スペックルを減少する方法及び装置
JP5541924B2 (ja) スペックルを減少する方法及び装置
JP5180064B2 (ja) 3次元シーンのホログラフィック再構成用装置
KR102136143B1 (ko) 홀로그래픽 프로젝터
JP4988705B2 (ja) 制御可能照明装置
JP4695141B2 (ja) コンピュータが生成したビデオホログラムを符号化及び再構成する方法及び装置
CA2637751A1 (en) Projection device for the holographic reconstruction of scenes
US8441703B2 (en) Method and device for holographically reconstructing a scene
CA2375460A1 (en) Holographic displays
KR20100057832A (ko) 재구성 품질이 개선된 홀로그래피 디스플레이
EP3770692B1 (en) Holographic display apparatus and method for providing expanded viewing window
JP2017062373A (ja) 画像再生装置
US9013773B2 (en) Back light unit providing direction controllable collimated light beam and 3D display using the same
Rong et al. A hogel-based holographic recording system and its hologram reconstruction improvement
Utsugi et al. A new approach for speckle reduction in holographic 3D printer
Kang et al. Color holographic wave-front printing technique

Legal Events

Date Code Title Description
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: 20120904

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: 20130204

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130502

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130513

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20131007