TW201305480A - 遠端磷光體轉換發光二極體 - Google Patents

遠端磷光體轉換發光二極體 Download PDF

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Publication number
TW201305480A
TW201305480A TW101116975A TW101116975A TW201305480A TW 201305480 A TW201305480 A TW 201305480A TW 101116975 A TW101116975 A TW 101116975A TW 101116975 A TW101116975 A TW 101116975A TW 201305480 A TW201305480 A TW 201305480A
Authority
TW
Taiwan
Prior art keywords
light
phosphor
illumination system
disposed
led
Prior art date
Application number
TW101116975A
Other languages
English (en)
Chinese (zh)
Inventor
Andrew John Ouderkirk
Craig Russell Schardt
xiao-hui Cheng
Zhi-Sheng Yun
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 TW201305480A publication Critical patent/TW201305480A/zh

Links

Classifications

    • 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
    • G03B21/2013—Plural light sources
    • 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
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • G03B21/2073—Polarisers in the lamp house
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

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)
TW101116975A 2011-05-12 2012-05-11 遠端磷光體轉換發光二極體 TW201305480A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161485165P 2011-05-12 2011-05-12

Publications (1)

Publication Number Publication Date
TW201305480A true TW201305480A (zh) 2013-02-01

Family

ID=47139881

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101116975A TW201305480A (zh) 2011-05-12 2012-05-11 遠端磷光體轉換發光二極體

Country Status (2)

Country Link
TW (1) TW201305480A (fr)
WO (1) WO2012154431A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10477194B2 (en) 2012-04-25 2019-11-12 3M Innovative Properties Company Two imager projection device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2783238B2 (ja) * 1996-02-09 1998-08-06 日本電気株式会社 Ｉｒ信号通信装置
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
JP4824400B2 (ja) * 2005-12-28 2011-11-30 株式会社トプコン 眼科装置
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
WO2012154431A3 (fr) 2013-01-17
WO2012154431A2 (fr) 2012-11-15

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