JP2012527641A5 - - Google Patents

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Publication number
JP2012527641A5
JP2012527641A5 JP2012511807A JP2012511807A JP2012527641A5 JP 2012527641 A5 JP2012527641 A5 JP 2012527641A5 JP 2012511807 A JP2012511807 A JP 2012511807A JP 2012511807 A JP2012511807 A JP 2012511807A JP 2012527641 A5 JP2012527641 A5 JP 2012527641A5
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JP
Japan
Prior art keywords
subsystem
intermediate image
coherent light
speckle reduction
reduction element
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.)
Granted
Application number
JP2012511807A
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English (en)
Japanese (ja)
Other versions
JP5414891B2 (ja
JP2012527641A (ja
Filing date
Publication date
Priority claimed from US12/469,727 external-priority patent/US8172403B2/en
Application filed filed Critical
Publication of JP2012527641A publication Critical patent/JP2012527641A/ja
Publication of JP2012527641A5 publication Critical patent/JP2012527641A5/ja
Application granted granted Critical
Publication of JP5414891B2 publication Critical patent/JP5414891B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012511807A 2009-05-21 2010-05-05 曲面付スペックル低減素子を有する光投射機 Expired - Fee Related JP5414891B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/469,727 2009-05-21
US12/469,727 US8172403B2 (en) 2009-05-21 2009-05-21 Projection with curved speckle reduction element surface
PCT/US2010/001329 WO2010134951A2 (en) 2009-05-21 2010-05-05 Projection with curved speckle reduction element surface

Publications (3)

Publication Number Publication Date
JP2012527641A JP2012527641A (ja) 2012-11-08
JP2012527641A5 true JP2012527641A5 (enExample) 2013-06-20
JP5414891B2 JP5414891B2 (ja) 2014-02-12

Family

ID=42555421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012511807A Expired - Fee Related JP5414891B2 (ja) 2009-05-21 2010-05-05 曲面付スペックル低減素子を有する光投射機

Country Status (5)

Country Link
US (1) US8172403B2 (enExample)
EP (1) EP2433173B1 (enExample)
JP (1) JP5414891B2 (enExample)
CN (1) CN102640037A (enExample)
WO (1) WO2010134951A2 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4697559B2 (ja) * 2009-03-27 2011-06-08 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5892769B2 (ja) * 2011-11-07 2016-03-23 三菱電機株式会社 投写型表示装置及び画像表示方法
US8854710B2 (en) 2012-06-27 2014-10-07 Ergophos, Llc Method of laser illumination with reduced speckling
US8861057B2 (en) 2012-06-27 2014-10-14 Ergophos, Llc Speckle-reduced laser illumination device
US8870390B2 (en) * 2012-09-11 2014-10-28 Omnivision Technologies, Inc. Low Z-height projection system for projecting structured light for 3D imaging
DE102013104728A1 (de) * 2013-05-07 2014-11-13 Osram Opto Semiconductors Gmbh Laserdiodenvorrichtung
JP6999418B2 (ja) * 2015-02-18 2022-01-18 アイマックス シアターズ インターナショナル リミテッド 投影された光のためのスペックル除去システム
US9778478B1 (en) * 2016-10-04 2017-10-03 Christine Digital Systems Usa, Inc. Projector with image plane modal vibration for speckle reduction
CN110914652B (zh) 2017-05-15 2024-05-24 奥斯特公司 亮度增强的光学成像发射机
CN108646385A (zh) * 2018-03-20 2018-10-12 青岛海信电器股份有限公司 一种激光投影镜头
CN108761979A (zh) * 2018-03-20 2018-11-06 青岛海信电器股份有限公司 一种转继镜组
EP4040200A1 (en) * 2021-02-08 2022-08-10 SUSS MicroOptics SA Micro-lens based module comprising nanostructured layer
CN113009494A (zh) * 2021-02-22 2021-06-22 曜芯科技有限公司 深度检测装置和电子设备
CN113902652B (zh) * 2021-12-10 2022-03-08 南昌虚拟现实研究院股份有限公司 散斑图像校正方法、深度计算方法、装置、介质及设备
WO2023039616A2 (en) * 2022-11-02 2023-03-16 Futurewei Technologies, Inc. Device having optical see-through 3d display

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US4366217A (en) * 1979-10-26 1982-12-28 George Bird Motion picture film having digitally coded soundtrack and method for production thereof
EP0753780B1 (en) * 1994-12-28 2005-03-02 Seiko Epson Corporation Polarized lighting apparatus and projection type display device
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JP4475302B2 (ja) * 2007-08-07 2010-06-09 セイコーエプソン株式会社 プロジェクタ及び投射装置
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EP2196844B1 (en) 2008-12-10 2014-09-10 Delphi Technologies, Inc. A projection unit having a speckle suppression device based on piezoelectric actuating

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