JP4900736B2 - 光源装置及びプロジェクタ - Google Patents

光源装置及びプロジェクタ Download PDF

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Publication number
JP4900736B2
JP4900736B2 JP2009085422A JP2009085422A JP4900736B2 JP 4900736 B2 JP4900736 B2 JP 4900736B2 JP 2009085422 A JP2009085422 A JP 2009085422A JP 2009085422 A JP2009085422 A JP 2009085422A JP 4900736 B2 JP4900736 B2 JP 4900736B2
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JP
Japan
Prior art keywords
light
light source
emitted
region
laser light
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.)
Expired - Fee Related
Application number
JP2009085422A
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English (en)
Japanese (ja)
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JP2010237443A (ja
JP2010237443A5 (enExample
Inventor
直嗣 小椋
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2009085422A priority Critical patent/JP4900736B2/ja
Priority to US12/749,709 priority patent/US8523367B2/en
Publication of JP2010237443A publication Critical patent/JP2010237443A/ja
Publication of JP2010237443A5 publication Critical patent/JP2010237443A5/ja
Application granted granted Critical
Publication of JP4900736B2 publication Critical patent/JP4900736B2/ja
Priority to US13/959,222 priority patent/US9250505B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03B21/2033—LED or laser light sources
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • F21V7/30—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings the coatings comprising photoluminescent substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F21V9/38—Combination of two or more photoluminescent elements of different materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • F21V9/45—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity by adjustment of photoluminescent elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • 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
    • 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
    • H04N9/3161—Modulator illumination systems using laser light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2009085422A 2009-03-31 2009-03-31 光源装置及びプロジェクタ Expired - Fee Related JP4900736B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009085422A JP4900736B2 (ja) 2009-03-31 2009-03-31 光源装置及びプロジェクタ
US12/749,709 US8523367B2 (en) 2009-03-31 2010-03-30 Light source unit including a laser as a light source and a light emitting wheel with a diffusion layer opposite to the laser
US13/959,222 US9250505B2 (en) 2009-03-31 2013-08-05 Light source unit including a laser as a light source and a light emitting wheel with a diffusion layer opposite to the laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009085422A JP4900736B2 (ja) 2009-03-31 2009-03-31 光源装置及びプロジェクタ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011231201A Division JP5488563B2 (ja) 2011-10-21 2011-10-21 光源装置及びプロジェクタ

Publications (3)

Publication Number Publication Date
JP2010237443A JP2010237443A (ja) 2010-10-21
JP2010237443A5 JP2010237443A5 (enExample) 2010-12-02
JP4900736B2 true JP4900736B2 (ja) 2012-03-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009085422A Expired - Fee Related JP4900736B2 (ja) 2009-03-31 2009-03-31 光源装置及びプロジェクタ

Country Status (2)

Country Link
US (2) US8523367B2 (enExample)
JP (1) JP4900736B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
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US9612509B2 (en) 2012-09-20 2017-04-04 Nec Display Solutions, Ltd. Vibrating body mounting structure and projection-type image display device including same
WO2018038011A1 (en) 2016-08-22 2018-03-01 Ricoh Company, Ltd. Illumination device and image projection device

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* Cited by examiner, † Cited by third party
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JP4711154B2 (ja) 2009-06-30 2011-06-29 カシオ計算機株式会社 光源装置及びプロジェクタ
US8936368B2 (en) * 2010-01-29 2015-01-20 Nec Display Solutions, Ltd. Illumination optical system and projector using the same
EP2555261A1 (en) * 2010-03-30 2013-02-06 Mitsubishi Chemical Corporation Light-emitting device
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JP5770433B2 (ja) 2010-06-18 2015-08-26 ソニー株式会社 光源装置及び画像投影装置
CN102346362B (zh) * 2010-07-26 2013-10-09 中强光电股份有限公司 光源模块、投影装置及其控制方法
JP5534331B2 (ja) * 2010-07-30 2014-06-25 カシオ計算機株式会社 光源ユニット及びプロジェクタ
JP5703631B2 (ja) * 2010-08-26 2015-04-22 セイコーエプソン株式会社 プロジェクター
CN103189794B (zh) * 2010-10-19 2015-07-29 Nec显示器解决方案株式会社 照明设备以及使用其的投影型显示设备
JP2012099279A (ja) * 2010-10-29 2012-05-24 Sharp Corp 発光装置、照明装置および車両用前照灯
JP2012098442A (ja) * 2010-11-01 2012-05-24 Seiko Epson Corp 波長変換素子、光源装置、及びプロジェクター
US9046750B2 (en) 2010-11-17 2015-06-02 Nec Display Solutions, Ltd. Projector light source apparatus having collimator disposed between excitation light source and phosphor element
CN102063002B (zh) * 2010-11-26 2012-07-25 杭州科汀光学技术有限公司 用于固体光源投影机的彩色调制盘
JP5895226B2 (ja) * 2010-11-30 2016-03-30 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
JP5311149B2 (ja) * 2010-12-07 2013-10-09 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5817109B2 (ja) * 2010-12-08 2015-11-18 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
JP5311155B2 (ja) * 2010-12-14 2013-10-09 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5716401B2 (ja) * 2011-01-05 2015-05-13 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
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JP5707618B2 (ja) * 2011-06-30 2015-04-30 シャープ株式会社 発光装置
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JP5936056B2 (ja) * 2011-07-28 2016-06-15 カシオ計算機株式会社 回転ホイール、光源装置、プロジェクタ、及び、回転ホイールの製造方法
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