TW201314967A - 遠端磷光體極化轉換器 - Google Patents

遠端磷光體極化轉換器 Download PDF

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Publication number
TW201314967A
TW201314967A TW101116970A TW101116970A TW201314967A TW 201314967 A TW201314967 A TW 201314967A TW 101116970 A TW101116970 A TW 101116970A TW 101116970 A TW101116970 A TW 101116970A TW 201314967 A TW201314967 A TW 201314967A
Authority
TW
Taiwan
Prior art keywords
light
phosphor
illumination system
disposed
led
Prior art date
Application number
TW101116970A
Other languages
English (en)
Chinese (zh)
Inventor
Craig Russell Schardt
Andrew John Ouderkirk
Zhi-Sheng Yun
xiao-hui Cheng
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 TW201314967A publication Critical patent/TW201314967A/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2013Plural light sources
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • G03B21/204LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2073Polarisers in the lamp house
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/3173Constructional details thereof wherein the projection device is specially adapted for enhanced portability

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Luminescent Compositions (AREA)
TW101116970A 2011-05-12 2012-05-11 遠端磷光體極化轉換器 TW201314967A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161485159P 2011-05-12 2011-05-12

Publications (1)

Publication Number Publication Date
TW201314967A true TW201314967A (zh) 2013-04-01

Family

ID=47139883

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101116970A TW201314967A (zh) 2011-05-12 2012-05-11 遠端磷光體極化轉換器

Country Status (2)

Country Link
TW (1) TW201314967A (fr)
WO (1) WO2012154433A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6354288B2 (ja) * 2013-12-20 2018-07-11 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
JP6217210B2 (ja) * 2013-07-23 2017-10-25 セイコーエプソン株式会社 光源装置、およびプロジェクター
DE102015001723A1 (de) 2015-02-05 2016-08-11 Sergey Dyukin Die Methode der Verbesserung der Charakteristiken von Leuchtgeräten mit einer Stirnseitenbeleuchtung des Lichtleiters, die den Luminophor beinhalten, der mit Halbleiterstrukturen beleuchtet wird.
JP7613451B2 (ja) * 2022-11-07 2025-01-15 セイコーエプソン株式会社 プロジェクター

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7070300B2 (en) * 2004-06-04 2006-07-04 Philips Lumileds Lighting Company, Llc Remote wavelength conversion in an illumination device
US7445340B2 (en) * 2005-05-19 2008-11-04 3M Innovative Properties Company Polarized, LED-based illumination source
US7540616B2 (en) * 2005-12-23 2009-06-02 3M Innovative Properties Company Polarized, multicolor LED-based illumination source
JP4662183B2 (ja) * 2008-04-16 2011-03-30 カシオ計算機株式会社 光源装置及びプロジェクタ

Also Published As

Publication number Publication date
WO2012154433A2 (fr) 2012-11-15
WO2012154433A3 (fr) 2013-02-28

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