JP6380813B2 - 光源装置及び投影装置 - Google Patents

光源装置及び投影装置 Download PDF

Info

Publication number
JP6380813B2
JP6380813B2 JP2015250833A JP2015250833A JP6380813B2 JP 6380813 B2 JP6380813 B2 JP 6380813B2 JP 2015250833 A JP2015250833 A JP 2015250833A JP 2015250833 A JP2015250833 A JP 2015250833A JP 6380813 B2 JP6380813 B2 JP 6380813B2
Authority
JP
Japan
Prior art keywords
light
light source
source device
diffusion
lens
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.)
Active
Application number
JP2015250833A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017116681A (ja
JP2017116681A5 (enExample
Inventor
秀将 黒崎
秀将 黒崎
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
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=59086302&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6380813(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2015250833A priority Critical patent/JP6380813B2/ja
Priority to US15/277,064 priority patent/US10545397B2/en
Priority to CN201610998521.XA priority patent/CN106918978B/zh
Publication of JP2017116681A publication Critical patent/JP2017116681A/ja
Publication of JP2017116681A5 publication Critical patent/JP2017116681A5/ja
Application granted granted Critical
Publication of JP6380813B2 publication Critical patent/JP6380813B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • 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)
JP2015250833A 2015-12-24 2015-12-24 光源装置及び投影装置 Active JP6380813B2 (ja)

Priority Applications (3)

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
US15/277,064 US10545397B2 (en) 2015-12-24 2016-09-27 Light source unit and projector
CN201610998521.XA CN106918978B (zh) 2015-12-24 2016-11-14 光源装置及投影装置

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2017116681A JP2017116681A (ja) 2017-06-29
JP2017116681A5 JP2017116681A5 (enExample) 2017-08-10
JP6380813B2 true JP6380813B2 (ja) 2018-08-29

Family

ID=59086302

Family Applications (1)

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

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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4464118B2 (ja) * 2003-12-10 2010-05-19 キヤノン株式会社 照明光学系及びそれを有する画像表示装置
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
EP2579239A4 (en) * 2010-05-28 2016-01-20 Nec Display Solutions Ltd PROJECTION DISPLAY DEVICE
CN102483565B (zh) * 2010-06-22 2014-12-03 松下电器产业株式会社 激光投影仪
JP2012113223A (ja) * 2010-11-26 2012-06-14 Sony Corp 照明装置、投影型表示装置および直視型表示装置
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
JP5582258B2 (ja) * 2011-10-27 2014-09-03 大日本印刷株式会社 投射装置
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
CN104871043B (zh) * 2012-12-28 2017-09-26 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
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

Also Published As

Publication number Publication date
CN106918978B (zh) 2019-12-06
US10545397B2 (en) 2020-01-28
JP2017116681A (ja) 2017-06-29
CN106918978A (zh) 2017-07-04
US20170184951A1 (en) 2017-06-29

Similar Documents

Publication Publication Date Title
JP6380813B2 (ja) 光源装置及び投影装置
JP5495051B2 (ja) 照明光学系、光源装置及びプロジェクタ
JP4711155B2 (ja) 光源装置及びプロジェクタ
JP6270045B2 (ja) 光源装置及び投影装置
JP5910868B2 (ja) 光源装置及びプロジェクタ
JP5962944B2 (ja) 光源装置、及び、プロジェクタ
JP6260819B2 (ja) 光源装置及びプロジェクタ
JP5333472B2 (ja) 光源ユニット、光源装置及びプロジェクタ
JP6663629B2 (ja) 投影装置
JP2017156619A (ja) 光源装置及び投影装置
JP6112333B2 (ja) 光源装置及びプロジェクタ
JP6493721B2 (ja) 光源光学装置及びプロジェクタ
JP2012203350A (ja) 冷却装置及びプロジェクタ
US9971236B2 (en) Projector having two diffusion plates
JP6579363B2 (ja) 光学ホイール装置、光源装置及び投影装置
JP5812136B2 (ja) 照明光学系、光源装置及びプロジェクタ
JP2014062989A (ja) 光源装置と光源装置の点灯方法及びプロジェクタ
JP6270012B2 (ja) 光源装置と光源装置の点灯方法及びプロジェクタ
JP6701531B2 (ja) 光源装置及び投影装置
JP6660551B2 (ja) 光源装置及び投影装置
JP6332678B2 (ja) 光源装置及び投影装置
JP6432765B2 (ja) 光源装置及びプロジェクタ
JP2014119681A (ja) 光源装置及びプロジェクタ
JP2016061945A (ja) 光源装置及び投影装置
JP2018063448A (ja) 光源装置及び投影装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170605

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170605

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180308

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180307

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180424

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180705

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180718

R150 Certificate of patent or registration of utility model

Ref document number: 6380813

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R157 Certificate of patent or utility model (correction)

Free format text: JAPANESE INTERMEDIATE CODE: R157