CN103576319B - 光偏转器、光源设备、图像投影装置和显示装置 - Google Patents

光偏转器、光源设备、图像投影装置和显示装置 Download PDF

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Publication number
CN103576319B
CN103576319B CN201310478472.3A CN201310478472A CN103576319B CN 103576319 B CN103576319 B CN 103576319B CN 201310478472 A CN201310478472 A CN 201310478472A CN 103576319 B CN103576319 B CN 103576319B
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CN
China
Prior art keywords
light
photocell
light source
image
deflector
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
CN201310478472.3A
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English (en)
Chinese (zh)
Other versions
CN103576319A (zh
Inventor
西森丈裕
藤田和弘
村井俊晴
前田育夫
高桥达也
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Ricoh Co Ltd
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Ricoh Co Ltd
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Filing date
Publication date
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Publication of CN103576319A publication Critical patent/CN103576319A/zh
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Publication of CN103576319B publication Critical patent/CN103576319B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V13/04—Combinations of only two kinds of elements the elements being 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
    • 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
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • 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
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • 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
    • G03B21/2066—Reflectors in illumination beam
    • 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]
    • H04N9/3138—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using arrays of modulated 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201310478472.3A 2012-08-06 2013-08-06 光偏转器、光源设备、图像投影装置和显示装置 Expired - Fee Related CN103576319B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012-174429 2012-08-06
JP2012174429 2012-08-06
JP2013108177A JP6007861B2 (ja) 2012-08-06 2013-05-22 光偏向器及び画像投射装置
JP2013-108177 2013-05-22

Publications (2)

Publication Number Publication Date
CN103576319A CN103576319A (zh) 2014-02-12
CN103576319B true CN103576319B (zh) 2016-02-10

Family

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CN201310478472.3A Expired - Fee Related CN103576319B (zh) 2012-08-06 2013-08-06 光偏转器、光源设备、图像投影装置和显示装置

Country Status (4)

Country Link
US (1) US9279566B2 (enExample)
EP (1) EP2696232B1 (enExample)
JP (1) JP6007861B2 (enExample)
CN (1) CN103576319B (enExample)

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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
JP6452027B2 (ja) 2013-10-23 2019-01-16 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
JP6476667B2 (ja) 2013-11-01 2019-03-06 株式会社リコー 光源装置及びこれを用いたプロジェクタ
SG11201606721QA (en) 2014-02-17 2016-10-28 Ricoh Co Ltd Light irradiation device and image display apparatus equipped with the same
CN106170735B (zh) 2014-03-18 2018-10-30 株式会社理光 光源装置和具有光源装置的图像投射设备
WO2015174312A1 (ja) * 2014-05-15 2015-11-19 株式会社小糸製作所 光源モジュールおよび車両用灯具
JP6547270B2 (ja) 2014-10-10 2019-07-24 株式会社リコー 光源装置及びこの光源装置を有する画像投影装置
JP6447081B2 (ja) 2014-12-15 2019-01-09 日亜化学工業株式会社 光源装置及び該光源装置を備えたプロジェクタ
WO2016186048A1 (ja) * 2015-05-21 2016-11-24 三菱電機株式会社 レーザ光源装置およびレーザ光源装置の組み立て方法
JP6206560B2 (ja) 2015-09-28 2017-10-04 株式会社リコー システム
US11067446B2 (en) * 2017-06-22 2021-07-20 Ams Sensors Singapore Pte. Ltd. Compact spectrometer modules
JP7039909B2 (ja) * 2017-09-27 2022-03-23 セイコーエプソン株式会社 照明装置およびプロジェクター
JP2019212367A (ja) * 2018-05-31 2019-12-12 株式会社小糸製作所 灯具ユニット
JP7268421B2 (ja) 2019-03-18 2023-05-08 株式会社リコー 光源光学系、光源装置及び画像投射装置
JP2020153798A (ja) 2019-03-19 2020-09-24 株式会社リコー 光学装置、測距光学系ユニット、測距装置及び測距システム
CN111722465A (zh) 2019-03-20 2020-09-29 株式会社理光 光源装置、图像投影装置和光源光学系统
US11720010B2 (en) 2020-12-07 2023-08-08 Ricoh Company, Ltd. Light source device and projection device
JP7625913B2 (ja) 2021-03-17 2025-02-04 株式会社リコー 光源装置及び画像投射装置

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CN1180176A (zh) * 1996-09-06 1998-04-29 富士写真菲林株式会社 声光元件、光偏转器、光束扫描装置及图象记录装置
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CN1898968A (zh) * 2003-12-23 2007-01-17 3M创新有限公司 用于投影显示的组合光源

Also Published As

Publication number Publication date
US20140036241A1 (en) 2014-02-06
EP2696232A1 (en) 2014-02-12
EP2696232B1 (en) 2017-08-30
JP2014053285A (ja) 2014-03-20
JP6007861B2 (ja) 2016-10-12
US9279566B2 (en) 2016-03-08
CN103576319A (zh) 2014-02-12

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Granted publication date: 20160210