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TWI375109B - Illumination device and image-projecting device - Google Patents

Illumination device and image-projecting device Download PDF

Info

Publication number
TWI375109B
TWI375109B TW096148871A TW96148871A TWI375109B TW I375109 B TWI375109 B TW I375109B TW 096148871 A TW096148871 A TW 096148871A TW 96148871 A TW96148871 A TW 96148871A TW I375109 B TWI375109 B TW I375109B
Authority
TW
Taiwan
Prior art keywords
light
optical
light source
illumination
illuminating
Prior art date
Application number
TW096148871A
Other languages
English (en)
Chinese (zh)
Other versions
TW200844631A (en
Inventor
Muneharu Kuwata
Tomohiro Sasagawa
Takeshi Utakoji
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of TW200844631A publication Critical patent/TW200844631A/zh
Application granted granted Critical
Publication of TWI375109B publication Critical patent/TWI375109B/zh

Links

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
    • 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)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW096148871A 2007-03-09 2007-12-20 Illumination device and image-projecting device TWI375109B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007059334 2007-03-09
PCT/JP2007/074097 WO2008111275A1 (fr) 2007-03-09 2007-12-14 Illuminateur et projecteur d'image

Publications (2)

Publication Number Publication Date
TW200844631A TW200844631A (en) 2008-11-16
TWI375109B true TWI375109B (en) 2012-10-21

Family

ID=39759219

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096148871A TWI375109B (en) 2007-03-09 2007-12-20 Illumination device and image-projecting device

Country Status (3)

Country Link
JP (1) JPWO2008111275A1 (fr)
TW (1) TWI375109B (fr)
WO (1) WO2008111275A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5633138B2 (ja) * 2008-12-24 2014-12-03 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
JP6183582B2 (ja) * 2013-02-14 2017-08-23 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
JP2018006250A (ja) * 2016-07-06 2018-01-11 リコーインダストリアルソリューションズ株式会社 照明装置
CN106200238B (zh) * 2016-09-14 2019-03-12 海信集团有限公司 成像光路系统
JP2019128581A (ja) * 2018-07-13 2019-08-01 セジン オント インクＳＥＪＩＮ ＯＮＴ Ｉｎｃ． 光源装置、およびそれを備える露光装置
CN111694208B (zh) * 2019-03-14 2022-02-22 中强光电股份有限公司 投影装置
JP7001974B2 (ja) * 2019-09-03 2022-02-04 カシオ計算機株式会社 光源装置及び投影装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05165098A (ja) * 1991-12-12 1993-06-29 Nippon Telegr & Teleph Corp <Ntt> 投写型表示装置および光ガイドプレート
JP2000231079A (ja) * 1999-02-10 2000-08-22 Toshiba Corp 反射型投影装置
JP2002268001A (ja) * 2001-03-13 2002-09-18 Ricoh Co Ltd 照明装置
US7012279B2 (en) * 2003-10-21 2006-03-14 Lumileds Lighting U.S., Llc Photonic crystal light emitting device
JP2006030535A (ja) * 2004-07-15 2006-02-02 Seiko Epson Corp 照明装置及びプロジェクタ
JP2006126394A (ja) * 2004-10-28 2006-05-18 Seiko Epson Corp 表示装置

Also Published As

Publication number Publication date
JPWO2008111275A1 (ja) 2010-06-24
TW200844631A (en) 2008-11-16
WO2008111275A1 (fr) 2008-09-18

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees