CN110361917B - 光源装置和图像投影装置 - Google Patents

光源装置和图像投影装置 Download PDF

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Publication number
CN110361917B
CN110361917B CN201910278028.4A CN201910278028A CN110361917B CN 110361917 B CN110361917 B CN 110361917B CN 201910278028 A CN201910278028 A CN 201910278028A CN 110361917 B CN110361917 B CN 110361917B
Authority
CN
China
Prior art keywords
light
polarized light
linearly polarized
wavelength
source device
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
CN201910278028.4A
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English (en)
Chinese (zh)
Other versions
CN110361917A (zh
Inventor
前田勇树
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN110361917A publication Critical patent/CN110361917A/zh
Application granted granted Critical
Publication of CN110361917B publication Critical patent/CN110361917B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201910278028.4A 2018-04-10 2019-04-09 光源装置和图像投影装置 Expired - Fee Related CN110361917B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-075096 2018-04-10
JP2018075096A JP7118711B2 (ja) 2018-04-10 2018-04-10 光源装置および画像投射装置

Publications (2)

Publication Number Publication Date
CN110361917A CN110361917A (zh) 2019-10-22
CN110361917B true CN110361917B (zh) 2022-01-07

Family

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Family Applications (1)

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CN201910278028.4A Expired - Fee Related CN110361917B (zh) 2018-04-10 2019-04-09 光源装置和图像投影装置

Country Status (4)

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US (1) US10725368B2 (enExample)
EP (1) EP3599509A3 (enExample)
JP (1) JP7118711B2 (enExample)
CN (1) CN110361917B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7134692B2 (ja) 2018-04-25 2022-09-12 キヤノン株式会社 光源装置および画像投射装置
JP7106349B2 (ja) * 2018-05-15 2022-07-26 キヤノン株式会社 光源装置および画像投射装置
JP2020052342A (ja) 2018-09-28 2020-04-02 キヤノン株式会社 光学機器
CN111007690A (zh) * 2019-12-13 2020-04-14 深圳彩翼光电科技有限公司 一种3lcd投影机激光照明系统以及3lcd投影机
JP2020192445A (ja) * 2020-09-03 2020-12-03 株式会社三洋物産 遊技機
JP2020192448A (ja) * 2020-09-03 2020-12-03 株式会社三洋物産 遊技機
JP7484605B2 (ja) * 2020-09-17 2024-05-16 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
JP7713301B2 (ja) * 2021-02-24 2025-07-25 パナソニックホールディングス株式会社 光源装置および投写型表示装置
CN114488535B (zh) * 2022-01-30 2025-04-01 京东方科技集团股份有限公司 图像调整装置及显示系统
CN117950254A (zh) * 2022-10-19 2024-04-30 中强光电股份有限公司 照明系统及投影装置
JP2025022381A (ja) 2023-08-03 2025-02-14 キヤノン株式会社 光源装置および画像表示装置

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CN101295075A (zh) * 2007-04-24 2008-10-29 佳能株式会社 颜色合成光学系统和使用所述系统的图像投影设备
CN102591017A (zh) * 2010-12-27 2012-07-18 佳能株式会社 照明光学系统和具有它的图像投影装置
CN107102504A (zh) * 2016-02-23 2017-08-29 精工爱普生株式会社 波长转换装置、照明装置及投影仪
CN107209447A (zh) * 2015-02-17 2017-09-26 精工爱普生株式会社 波长转换装置、照明装置和投影仪
CN107208856A (zh) * 2015-03-09 2017-09-26 精工爱普生株式会社 光源装置和投影仪
CN107305315A (zh) * 2016-04-19 2017-10-31 佳能株式会社 照明装置和使用照明装置的投影显示装置
CN107660275A (zh) * 2015-05-21 2018-02-02 巴科股份有限公司 偏振波长转换轮

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EP2635934B1 (en) * 2010-11-05 2017-05-03 Yissum Research Development Company of the Hebrew University of Jerusalem Ltd. Polarizing lighting systems
JP5987368B2 (ja) * 2011-07-05 2016-09-07 株式会社リコー 照明装置および投射装置
JP6232818B2 (ja) * 2013-03-15 2017-11-22 セイコーエプソン株式会社 照明装置及びプロジェクター
JP6303454B2 (ja) 2013-12-02 2018-04-04 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
JP6375626B2 (ja) 2014-01-17 2018-08-22 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
JP2015228015A (ja) 2014-05-02 2015-12-17 キヤノン株式会社 画像投射装置
JP2016145881A (ja) 2015-02-06 2016-08-12 セイコーエプソン株式会社 波長変換素子、照明装置およびプロジェクター
US10185214B2 (en) * 2015-04-17 2019-01-22 Nec Display Solutions, Ltd. Projector and image display method including a light separation optical system
JP6623595B2 (ja) 2015-07-23 2019-12-25 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
JP6772464B2 (ja) 2016-01-20 2020-10-21 セイコーエプソン株式会社 プロジェクター
CN107272312A (zh) 2016-04-06 2017-10-20 上海蓝湖照明科技有限公司 发光装置及相关投影系统与照明系统
US10948774B2 (en) 2016-05-10 2021-03-16 The Hong Kong University Of Science And Technology Photoaligned quantum rod enhancement films

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Publication number Priority date Publication date Assignee Title
CN101295075A (zh) * 2007-04-24 2008-10-29 佳能株式会社 颜色合成光学系统和使用所述系统的图像投影设备
CN102591017A (zh) * 2010-12-27 2012-07-18 佳能株式会社 照明光学系统和具有它的图像投影装置
CN107209447A (zh) * 2015-02-17 2017-09-26 精工爱普生株式会社 波长转换装置、照明装置和投影仪
CN107208856A (zh) * 2015-03-09 2017-09-26 精工爱普生株式会社 光源装置和投影仪
CN107660275A (zh) * 2015-05-21 2018-02-02 巴科股份有限公司 偏振波长转换轮
CN107102504A (zh) * 2016-02-23 2017-08-29 精工爱普生株式会社 波长转换装置、照明装置及投影仪
CN107305315A (zh) * 2016-04-19 2017-10-31 佳能株式会社 照明装置和使用照明装置的投影显示装置

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Publication number Publication date
JP7118711B2 (ja) 2022-08-16
US20190310540A1 (en) 2019-10-10
EP3599509A3 (en) 2020-06-03
JP2019184803A (ja) 2019-10-24
EP3599509A2 (en) 2020-01-29
CN110361917A (zh) 2019-10-22
US10725368B2 (en) 2020-07-28

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