HK1152756A1 - Light source unit and projector - Google Patents

Light source unit and projector

Info

Publication number
HK1152756A1
HK1152756A1 HK11106798.8A HK11106798A HK1152756A1 HK 1152756 A1 HK1152756 A1 HK 1152756A1 HK 11106798 A HK11106798 A HK 11106798A HK 1152756 A1 HK1152756 A1 HK 1152756A1
Authority
HK
Hong Kong
Prior art keywords
projector
light source
source unit
unit
light
Prior art date
Application number
HK11106798.8A
Other languages
English (en)
Inventor
Takechi Miyazaki
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
Publication of HK1152756A1 publication Critical patent/HK1152756A1/xx

Links

Classifications

    • 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
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/08—Sequential recording or projection
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3117—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands
    • 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
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/006—Filter holders
HK11106798.8A 2009-06-30 2011-07-04 Light source unit and projector HK1152756A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009155483A JP4711156B2 (ja) 2009-06-30 2009-06-30 光源装置及びプロジェクタ

Publications (1)

Publication Number Publication Date
HK1152756A1 true HK1152756A1 (en) 2012-03-09

Family

ID=42752168

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11106798.8A HK1152756A1 (en) 2009-06-30 2011-07-04 Light source unit and projector

Country Status (7)

Country Link
US (2) US8348432B2 (xx)
EP (1) EP2270590B1 (xx)
JP (1) JP4711156B2 (xx)
KR (2) KR101202725B1 (xx)
CN (1) CN101937127B (xx)
HK (1) HK1152756A1 (xx)
TW (1) TWI438485B (xx)

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US8936368B2 (en) * 2010-01-29 2015-01-20 Nec Display Solutions, Ltd. Illumination optical system and projector using the same
JP4973962B2 (ja) * 2010-03-31 2012-07-11 カシオ計算機株式会社 光源装置及びプロジェクタ
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
US8955985B2 (en) * 2010-10-19 2015-02-17 Nec Display Solutions, Ltd. Lighting device and projection-type display device using same
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
TWI432780B (zh) * 2011-01-19 2014-04-01 台達電子工業股份有限公司 光源系統
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CN102681318A (zh) * 2011-03-18 2012-09-19 红蝶科技(深圳)有限公司 基于荧光粉的多泵浦光源及使用其的投影光学引擎
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US9075299B2 (en) * 2011-08-27 2015-07-07 Appotronics Corporation Limited Light source with wavelength conversion device and filter plate
CN102955240A (zh) * 2011-08-29 2013-03-06 鸿富锦精密工业（深圳）有限公司 投影机光源装置
WO2013046243A1 (ja) 2011-09-26 2013-04-04 日立コンシューマエレクトロニクス株式会社 光源装置
CN103034035A (zh) * 2011-09-30 2013-04-10 中强光电股份有限公司 照明系统与投影装置
JP5979365B2 (ja) 2011-10-06 2016-08-24 パナソニックＩｐマネジメント株式会社 光源装置及び画像表示装置
US9195123B2 (en) 2011-10-13 2015-11-24 Texas Instruments Corporated Projector light source and system, including configuration for display of 3D images
JP5494610B2 (ja) * 2011-10-17 2014-05-21 カシオ計算機株式会社 投影装置、投影制御方法及びプログラム
TW201317701A (zh) * 2011-10-24 2013-05-01 Hon Hai Prec Ind Co Ltd 投影機光機裝置
TW201317705A (zh) * 2011-10-31 2013-05-01 Delta Electronics Inc 發光模組及顯示裝置
JP6070975B2 (ja) * 2011-11-02 2017-02-01 カシオ計算機株式会社 光学装置、光学装置の組み立て方法、及び、この光学装置を備えたプロジェクタ
CN102650812B (zh) * 2011-11-07 2014-08-06 深圳市光峰光电技术有限公司 光源组件、光源系统及投影装置
CN103207507B (zh) 2012-01-11 2015-07-08 中强光电股份有限公司 光源模组与投影装置
JP2013160894A (ja) * 2012-02-03 2013-08-19 Ricoh Co Ltd 光源装置、投影表示装置
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JP6007533B2 (ja) * 2012-03-21 2016-10-12 カシオ計算機株式会社 光源装置及びプロジェクタ装置
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CN104267568B (zh) * 2012-09-28 2017-11-07 深圳市绎立锐光科技开发有限公司 光源系统及相关投影系统
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JP6233687B2 (ja) * 2013-08-12 2017-11-22 株式会社リコー 光源装置及びこれを備えた画像投射装置
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CN109765745B (zh) * 2017-11-09 2021-08-17 深圳光峰科技股份有限公司 光源装置及投影系统
CN110703552B (zh) * 2018-07-10 2021-10-15 中强光电股份有限公司 照明系统以及投影装置
JP6814392B2 (ja) 2018-08-21 2021-01-20 カシオ計算機株式会社 光源装置及び投影装置
JP2020030360A (ja) 2018-08-23 2020-02-27 株式会社リコー 光源装置および画像表示装置
CN117572714A (zh) * 2018-11-15 2024-02-20 中强光电股份有限公司 照明系统与投影装置
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JP7434808B2 (ja) 2019-11-01 2024-02-21 株式会社リコー 光源装置及び画像投射装置
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Also Published As

Publication number Publication date
EP2270590B1 (en) 2016-04-20
CN101937127A (zh) 2011-01-05
EP2270590A1 (en) 2011-01-05
KR20110001946A (ko) 2011-01-06
US8348432B2 (en) 2013-01-08
US20130107225A1 (en) 2013-05-02
TW201109725A (en) 2011-03-16
TWI438485B (zh) 2014-05-21
KR101202725B1 (ko) 2012-11-19
KR101325001B1 (ko) 2013-11-04
JP4711156B2 (ja) 2011-06-29
US20100328627A1 (en) 2010-12-30
KR20120105398A (ko) 2012-09-25
JP2011013320A (ja) 2011-01-20
US8662673B2 (en) 2014-03-04
CN101937127B (zh) 2012-08-29

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