CN114384747B - 光源装置、投影仪以及显示装置 - Google Patents

光源装置、投影仪以及显示装置 Download PDF

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Publication number
CN114384747B
CN114384747B CN202111145393.1A CN202111145393A CN114384747B CN 114384747 B CN114384747 B CN 114384747B CN 202111145393 A CN202111145393 A CN 202111145393A CN 114384747 B CN114384747 B CN 114384747B
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CN
China
Prior art keywords
light
incident
polarization
light source
polarization separation
Prior art date
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CN202111145393.1A
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English (en)
Chinese (zh)
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CN114384747A (zh
Inventor
安松航
中村典生
得能友太
秋山光一
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.)
Seiko Epson Corp
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Seiko Epson Corp
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Publication date
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Publication of CN114384747A publication Critical patent/CN114384747A/zh
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    • 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
    • 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
    • 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
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • 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
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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]
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CN202111145393.1A 2020-10-02 2021-09-28 光源装置、投影仪以及显示装置 Active CN114384747B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020167570A JP7463933B2 (ja) 2020-10-02 2020-10-02 光源装置、プロジェクターおよび表示装置
JP2020-167570 2020-10-02

Publications (2)

Publication Number Publication Date
CN114384747A CN114384747A (zh) 2022-04-22
CN114384747B true CN114384747B (zh) 2023-07-07

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CN202111145393.1A Active CN114384747B (zh) 2020-10-02 2021-09-28 光源装置、投影仪以及显示装置

Country Status (3)

Country Link
US (1) US11546563B2 (enExample)
JP (1) JP7463933B2 (enExample)
CN (1) CN114384747B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119665169A (zh) * 2023-09-19 2025-03-21 苏州佳世达光电有限公司 光源系统

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2622185B2 (ja) 1990-06-28 1997-06-18 シャープ株式会社 カラー液晶表示装置
JP4182374B2 (ja) 1998-10-29 2008-11-19 ソニー株式会社 投射型表示装置
JP2002072980A (ja) * 2000-08-31 2002-03-12 Nec Corp カラー映像表示方法および装置
JP4052282B2 (ja) 2004-05-07 2008-02-27 セイコーエプソン株式会社 プロジェクタ
JP4201036B2 (ja) 2006-09-11 2008-12-24 セイコーエプソン株式会社 表示装置およびプロジェクタ
JP5617288B2 (ja) * 2010-03-18 2014-11-05 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
JP2012185402A (ja) 2011-03-07 2012-09-27 Seiko Epson Corp 発光素子とその製造方法、光源装置、およびプロジェクター
US8714747B2 (en) 2011-07-27 2014-05-06 Seiko Epson Corporation Projector having a first light separation optical system and a second light separation optical system
JP5974527B2 (ja) 2012-02-16 2016-08-23 セイコーエプソン株式会社 プロジェクター
JP6007757B2 (ja) 2012-11-29 2016-10-12 セイコーエプソン株式会社 プロジェクター
JP2014142369A (ja) 2013-01-22 2014-08-07 Zero Rabo Kk 照明光学系およびこれを用いた電子装置
JP2014182206A (ja) 2013-03-18 2014-09-29 Seiko Epson Corp 偏光変換素子、照明装置、及びプロジェクター
JP2015060035A (ja) 2013-09-18 2015-03-30 セイコーエプソン株式会社 プロジェクター
JP6476970B2 (ja) 2015-02-17 2019-03-06 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
JP6582708B2 (ja) 2015-08-10 2019-10-02 セイコーエプソン株式会社 光源装置、照明装置およびプロジェクター
JP6812716B2 (ja) * 2016-09-27 2021-01-13 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
JP6911391B2 (ja) 2017-03-06 2021-07-28 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
JP6863181B2 (ja) * 2017-08-30 2021-04-21 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
JP2019053241A (ja) 2017-09-19 2019-04-04 セイコーエプソン株式会社 プロジェクター
JP7163140B2 (ja) * 2017-11-29 2022-10-31 キヤノン株式会社 光源装置及びこれを用いた投写型表示装置
CN110389486B (zh) 2018-04-16 2022-03-04 深圳光峰科技股份有限公司 光源装置及显示设备
JP7131120B2 (ja) * 2018-06-22 2022-09-06 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
JP2020034821A (ja) 2018-08-31 2020-03-05 セイコーエプソン株式会社 電気光学装置、および電子機器
JP7119986B2 (ja) 2018-12-21 2022-08-17 セイコーエプソン株式会社 プロジェクター
JP2020106692A (ja) 2018-12-27 2020-07-09 セイコーエプソン株式会社 プロジェクター
JP7230543B2 (ja) 2019-02-01 2023-03-01 セイコーエプソン株式会社 プロジェクター
JP7135909B2 (ja) 2019-02-05 2022-09-13 セイコーエプソン株式会社 プロジェクター
JP2020154196A (ja) 2019-03-22 2020-09-24 セイコーエプソン株式会社 光学モジュールおよびその制御方法、ならびに投射型表示装置
JP2020154198A (ja) 2019-03-22 2020-09-24 セイコーエプソン株式会社 光学モジュールおよびその制御方法、ならびに投射型表示装置
JP6939834B2 (ja) 2019-03-26 2021-09-22 セイコーエプソン株式会社 光源装置、プロジェクター及び光源モジュール
JP7014210B2 (ja) 2019-08-28 2022-02-01 セイコーエプソン株式会社 照明光学装置及びプロジェクター

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Publication number Publication date
CN114384747A (zh) 2022-04-22
US20220109813A1 (en) 2022-04-07
JP7463933B2 (ja) 2024-04-09
JP2022059769A (ja) 2022-04-14
US11546563B2 (en) 2023-01-03

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