TWI417632B - 包含準直光源之照明系統 - Google Patents

包含準直光源之照明系統 Download PDF

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Publication number
TWI417632B
TWI417632B TW095145195A TW95145195A TWI417632B TW I417632 B TWI417632 B TW I417632B TW 095145195 A TW095145195 A TW 095145195A TW 95145195 A TW95145195 A TW 95145195A TW I417632 B TWI417632 B TW I417632B
Authority
TW
Taiwan
Prior art keywords
optical system
light
optical
lenslets
lenslet array
Prior art date
Application number
TW095145195A
Other languages
English (en)
Chinese (zh)
Other versions
TW200728889A (en
Inventor
Simon Magarill
Roy Allen Auerbach
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200728889A publication Critical patent/TW200728889A/zh
Application granted granted Critical
Publication of TWI417632B publication Critical patent/TWI417632B/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW095145195A 2005-12-06 2006-12-05 包含準直光源之照明系統 TWI417632B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/296,147 US7411735B2 (en) 2005-12-06 2005-12-06 Illumination system incorporating collimated light source

Publications (2)

Publication Number Publication Date
TW200728889A TW200728889A (en) 2007-08-01
TWI417632B true TWI417632B (zh) 2013-12-01

Family

ID=38118517

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095145195A TWI417632B (zh) 2005-12-06 2006-12-05 包含準直光源之照明系統

Country Status (7)

Country Link
US (1) US7411735B2 (enExample)
EP (1) EP1957859A4 (enExample)
JP (1) JP5054026B2 (enExample)
KR (1) KR101237599B1 (enExample)
CN (1) CN101321987B (enExample)
TW (1) TWI417632B (enExample)
WO (1) WO2007067411A1 (enExample)

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JP5527058B2 (ja) * 2010-07-06 2014-06-18 セイコーエプソン株式会社 光源装置及びプロジェクター
US8556472B2 (en) 2010-09-28 2013-10-15 Simon Magarill Light reflectors and flood lighting systems
US20140217074A1 (en) * 2011-10-11 2014-08-07 Gautam Thor Under surface marking process for a public/private key
WO2013055318A1 (en) * 2011-10-11 2013-04-18 Gautam Thor Under surface marking process for a public/private key
US20140168971A1 (en) * 2012-12-19 2014-06-19 Casio Computer Co., Ltd. Light source unit able to emit light which is less influenced by interference fringes
JP6172494B2 (ja) * 2012-12-21 2017-08-02 カシオ計算機株式会社 光源装置及びプロジェクタ
CN104871043B (zh) * 2012-12-28 2017-09-26 旭硝子株式会社 光学元件、投影装置和光学元件的制造方法
CN103279005B (zh) * 2013-05-13 2015-08-19 深圳市绎立锐光科技开发有限公司 激光光源、波长转换光源、合光光源及投影系统
JP6327035B2 (ja) * 2013-08-12 2018-05-23 大日本印刷株式会社 照明装置、投射装置、レンズアレイおよび光学モジュール
CN105449508A (zh) * 2014-08-17 2016-03-30 江苏凯特伦光电科技有限公司 一种学生实验用激光器
PL3360319T3 (pl) 2015-10-11 2020-02-28 Dolby Laboratories Licensing Corporation Ulepszony system optyczny dla projektorów obrazu
JP6676940B2 (ja) * 2015-11-27 2020-04-08 セイコーエプソン株式会社 光源装置、照明装置及びプロジェクター
CN105607387A (zh) * 2015-12-25 2016-05-25 深圳乐行天下科技有限公司 一种深度相机照明系统
CN109906401B (zh) 2016-09-30 2020-06-02 杜比实验室特许公司 用于3d成像的光谱整形
GB2576291B (en) * 2018-05-15 2021-01-06 Plessey Semiconductors Ltd LED backlight
US10831034B2 (en) 2019-01-18 2020-11-10 Himax Technologies Limited Illumination device
TWI677645B (zh) * 2019-01-23 2019-11-21 奇景光電股份有限公司 照明裝置
US11333897B2 (en) * 2019-03-12 2022-05-17 Coherent Lasersystems Gmbh & Co. Kg Apparatus for forming a homogeneous intensity distribution with bright or dark edges
EP3798689A1 (en) * 2019-09-24 2021-03-31 Signify Holding B.V. Optical element, lighting device, luminaire and design method thereof
CN111198444A (zh) * 2020-02-20 2020-05-26 上海鲲游光电科技有限公司 增维摄像装置及其光发射组件和应用
JP7428070B2 (ja) * 2020-05-19 2024-02-06 株式会社リコー 光源光学系、光源装置及び画像投射装置
CN113885278A (zh) * 2020-07-01 2022-01-04 深圳光峰科技股份有限公司 一种光源系统与投影系统
RU2750692C1 (ru) * 2020-10-15 2021-07-01 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Устройство для формирования однородного распределения лазерного излучения на мишени
CN112729168B (zh) * 2020-12-23 2022-11-22 中国计量大学 一种用于微小角度测量的f-p标准具干涉成像质量评价方法
US11892634B2 (en) * 2021-01-29 2024-02-06 Infineon Technologies Ag Multi-plane projection with laser beam scanning in augmented reality displays
CN113325596B (zh) * 2021-06-04 2023-04-04 江西欧迈斯微电子有限公司 一种衍射光学元件及光学设备
US12153225B2 (en) * 2022-12-15 2024-11-26 Lumileds Llc Optics for slim style head lighting

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Also Published As

Publication number Publication date
US7411735B2 (en) 2008-08-12
TW200728889A (en) 2007-08-01
KR20080077385A (ko) 2008-08-22
CN101321987A (zh) 2008-12-10
JP2009518812A (ja) 2009-05-07
EP1957859A4 (en) 2013-01-23
US20070127245A1 (en) 2007-06-07
EP1957859A1 (en) 2008-08-20
CN101321987B (zh) 2010-08-18
KR101237599B1 (ko) 2013-02-26
JP5054026B2 (ja) 2012-10-24
WO2007067411A1 (en) 2007-06-14

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