CN106918978B - 光源装置及投影装置 - Google Patents

光源装置及投影装置 Download PDF

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Publication number
CN106918978B
CN106918978B CN201610998521.XA CN201610998521A CN106918978B CN 106918978 B CN106918978 B CN 106918978B CN 201610998521 A CN201610998521 A CN 201610998521A CN 106918978 B CN106918978 B CN 106918978B
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CN
China
Prior art keywords
light
light source
diffusion
axis direction
unit
Prior art date
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Active
Application number
CN201610998521.XA
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English (en)
Chinese (zh)
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CN106918978A (zh
Inventor
黑崎秀将
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
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Casio Computer Co Ltd
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Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of CN106918978A publication Critical patent/CN106918978A/zh
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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
    • G03B21/206—Control of light source other than position or intensity
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • 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
    • 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
    • G02B5/0221—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 an irregular structure
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201610998521.XA 2015-12-24 2016-11-14 光源装置及投影装置 Active CN106918978B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015250833A JP6380813B2 (ja) 2015-12-24 2015-12-24 光源装置及び投影装置
JP2015-250833 2015-12-24

Publications (2)

Publication Number Publication Date
CN106918978A CN106918978A (zh) 2017-07-04
CN106918978B true CN106918978B (zh) 2019-12-06

Family

ID=59086302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610998521.XA Active CN106918978B (zh) 2015-12-24 2016-11-14 光源装置及投影装置

Country Status (3)

Country Link
US (1) US10545397B2 (enExample)
JP (1) JP6380813B2 (enExample)
CN (1) CN106918978B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019049578A (ja) * 2017-09-07 2019-03-28 キヤノン株式会社 投影装置及びその制御方法、並びにプログラム
JP7391495B2 (ja) 2018-02-14 2023-12-05 デクセリアルズ株式会社 拡散板、拡散板の設計方法、表示装置、投影装置及び照明装置
FR3082629B1 (fr) * 2018-06-13 2022-01-28 Valeo Comfort & Driving Assistance Appareil de projection et systeme de vision tete haute associe
US10948812B2 (en) 2018-07-02 2021-03-16 Casio Computer Co., Ltd. Light source unit and projector
JP7240590B2 (ja) * 2018-10-02 2023-03-16 カシオ計算機株式会社 光学ホイール、光源装置及び投影装置
CN111443556B (zh) * 2019-01-16 2021-10-15 中强光电股份有限公司 投影机及其焦距调整方法
KR102214328B1 (ko) 2019-07-01 2021-02-15 주식회사 멤스룩스 비대칭형 출광 패턴을 갖는 디퓨져 및 이의 제조 방법
JP2023131646A (ja) * 2022-03-09 2023-09-22 株式会社リコー 光源装置及び表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100447666C (zh) * 2003-12-10 2008-12-31 佳能株式会社 照明光学系和具有其的图像显示装置
CN102566232A (zh) * 2010-11-26 2012-07-11 索尼公司 照明单元、投影式显示单元及直视式显示单元
CN102918578A (zh) * 2010-05-28 2013-02-06 Nec显示器解决方案株式会社 投影显示设备
CN103890640A (zh) * 2011-10-27 2014-06-25 大日本印刷株式会社 投射装置
CN104871043A (zh) * 2012-12-28 2015-08-26 旭硝子株式会社 光学元件、投影装置和光学元件的制造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4633369B2 (ja) * 2004-02-03 2011-02-16 オリンパス株式会社 拡散板及びこの拡散板を備える光学装置
CN102483565B (zh) * 2010-06-22 2014-12-03 松下电器产业株式会社 激光投影仪
JP5633695B2 (ja) * 2010-11-29 2014-12-03 ソニー株式会社 照明装置、投影型表示装置および直視型表示装置
JP6424418B2 (ja) 2012-07-19 2018-11-21 Ａｇｃ株式会社 光学素子、投影装置および計測装置並びに製造方法
JP2014102276A (ja) * 2012-11-16 2014-06-05 Nikon Corp 表示装置
US20140168971A1 (en) * 2012-12-19 2014-06-19 Casio Computer Co., Ltd. Light source unit able to emit light which is less influenced by interference fringes
JP6237123B2 (ja) * 2012-12-21 2017-11-29 株式会社リコー ２次元画像表示装置および２次元画像表示装置用の光走査装置および被走査面素子および移動体
US9158124B2 (en) * 2012-12-21 2015-10-13 Ricoh Company, Ltd. Image display device and vehicle incorporating the same
JP6237124B2 (ja) * 2012-12-21 2017-11-29 株式会社リコー ２次元画像表示装置および２次元画像表示装置用の光走査装置および被走査面素子および移動体
JP6136258B2 (ja) * 2012-12-28 2017-05-31 旭硝子株式会社 投影装置
JP6241051B2 (ja) * 2013-03-27 2017-12-06 ウシオ電機株式会社 光源装置及びプロジェクタ
JP6680455B2 (ja) * 2013-07-09 2020-04-15 Ａｇｃ株式会社 光学素子及び投影装置
JP6303759B2 (ja) * 2013-08-12 2018-04-04 旭硝子株式会社 光学素子及び投影装置
TWI524129B (zh) * 2013-11-21 2016-03-01 中強光電股份有限公司 照明系統以及投影裝置
JP6318659B2 (ja) * 2014-02-03 2018-05-09 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
JP6340807B2 (ja) * 2014-02-05 2018-06-13 株式会社リコー 画像表示装置及び移動体
JP2015184303A (ja) * 2014-03-20 2015-10-22 カシオ計算機株式会社 光源光学装置及びプロジェクタ
JP6504353B2 (ja) * 2015-04-28 2019-04-24 株式会社リコー 画像表示装置及び物体装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100447666C (zh) * 2003-12-10 2008-12-31 佳能株式会社 照明光学系和具有其的图像显示装置
CN102918578A (zh) * 2010-05-28 2013-02-06 Nec显示器解决方案株式会社 投影显示设备
CN102566232A (zh) * 2010-11-26 2012-07-11 索尼公司 照明单元、投影式显示单元及直视式显示单元
CN103890640A (zh) * 2011-10-27 2014-06-25 大日本印刷株式会社 投射装置
CN104871043A (zh) * 2012-12-28 2015-08-26 旭硝子株式会社 光学元件、投影装置和光学元件的制造方法

Also Published As

Publication number Publication date
JP6380813B2 (ja) 2018-08-29
US10545397B2 (en) 2020-01-28
JP2017116681A (ja) 2017-06-29
CN106918978A (zh) 2017-07-04
US20170184951A1 (en) 2017-06-29

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