JP4965437B2 - 2つのランプの照明系 - Google Patents
2つのランプの照明系 Download PDFInfo
- Publication number
- JP4965437B2 JP4965437B2 JP2007515027A JP2007515027A JP4965437B2 JP 4965437 B2 JP4965437 B2 JP 4965437B2 JP 2007515027 A JP2007515027 A JP 2007515027A JP 2007515027 A JP2007515027 A JP 2007515027A JP 4965437 B2 JP4965437 B2 JP 4965437B2
- Authority
- JP
- Japan
- Prior art keywords
- integrator rod
- axis
- lamp
- lamps
- input end
- 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
Links
- 238000005286 illumination Methods 0.000 claims description 18
- 230000004907 flux Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- 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
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/0006—Coupling light into the fibre
Description
Claims (3)
- 照明系であって、
白色光を生成する2つのランプと、
入力端部において前記2つのランプから前記白色光を受け、且つ、前記白色光を前記入力端部に対向する出力端部から出るように方向付けるよう、前記2つのランプの間に配置される軸を有するインテグレータロッドと、
前記インテグレータロッドの前記入力端部に近接した2つのミラーと、
を有し、
前記ランプは、前記インテグレータロッドの前記軸に垂直な水平軸から45度の角度をなし、前記ランプの焦点距離と等しい大きさを有するベクトルの基点から、前記インテグレータロッドの前記軸に平行な方向であって前記インテグレータロッドの前記入力端部から離れる方向に0.315mmの距離、及び前記インテグレータロッドの前記軸に垂直な方向であって前記インテグレータロッドの前記入力端部に近づく方向に13.85mmの距離にあり、前記ランプの各々は1.0mmのアーク長を有し、前記ミラーは、前記インテグレータロッドの軸から40.5度乃至41.5度の角度を形成する、
照明系。 - 前記2つのミラーは、前記インテグレータロッドの前記軸上で夫々の端部において合う、
請求項1記載の照明系。 - 前記ランプは1.0mmのアーク長を有し、前記ミラーは、前記インテグレータロッドの軸から41度の角度を形成する、
請求項1記載の照明系。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57449804P | 2004-05-26 | 2004-05-26 | |
US60/574,498 | 2004-05-26 | ||
PCT/US2004/021651 WO2005119123A1 (en) | 2004-05-26 | 2004-07-07 | Two lamp illumination system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008500576A JP2008500576A (ja) | 2008-01-10 |
JP4965437B2 true JP4965437B2 (ja) | 2012-07-04 |
Family
ID=34958305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007515027A Expired - Fee Related JP4965437B2 (ja) | 2004-05-26 | 2004-07-07 | 2つのランプの照明系 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070247846A1 (ja) |
JP (1) | JP4965437B2 (ja) |
KR (1) | KR101151391B1 (ja) |
CN (1) | CN100498040C (ja) |
DE (1) | DE112004002873T5 (ja) |
WO (1) | WO2005119123A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101319756B (zh) * | 2007-06-07 | 2010-10-27 | 台达电子工业股份有限公司 | 可切换式照明系统 |
JP5245878B2 (ja) * | 2009-02-03 | 2013-07-24 | セイコーエプソン株式会社 | 照明装置及びこれを備えるプロジェクター |
CN104749866B (zh) * | 2015-03-11 | 2016-08-24 | 苏州佳世达光电有限公司 | 光源系统及投影装置 |
KR101658854B1 (ko) * | 2015-09-15 | 2016-09-22 | 김우중 | 무대용 조명장치의 광원 발생장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3110181B2 (ja) * | 1992-01-08 | 2000-11-20 | 富士通株式会社 | 投射型表示装置 |
US5555034A (en) * | 1993-06-30 | 1996-09-10 | Hitachi, Ltd. | Projection display apparatus |
US5526237A (en) * | 1993-12-10 | 1996-06-11 | General Electric Company | Lighting system for increasing brightness to a light guide |
US5592238A (en) * | 1994-10-27 | 1997-01-07 | Hitachi, Ltd. | Field-sequential projection display |
KR100210247B1 (ko) * | 1996-01-24 | 1999-07-15 | 윤종용 | 광화각 액정 프로젝션 렌즈 시스템 |
EP0968448B1 (en) * | 1997-02-19 | 2004-10-06 | Digital Projection Limited | Illumination system |
JP2000164487A (ja) * | 1998-11-25 | 2000-06-16 | Nikon Corp | 照明光学装置及び露光装置 |
KR100433843B1 (ko) * | 1999-02-05 | 2004-06-04 | 마쯔시다덴기산교 가부시키가이샤 | 고압수은증기 방전램프 및 램프유닛 |
JP2002170404A (ja) * | 2000-11-29 | 2002-06-14 | Tb Optical Co Ltd | ライトガイド用照明光源 |
JP2001356404A (ja) * | 2000-06-09 | 2001-12-26 | Mitsubishi Electric Corp | 画像表示装置 |
JP2002062588A (ja) | 2000-08-23 | 2002-02-28 | Minolta Co Ltd | 平滑化光学素子および照明光学系 |
US6643069B2 (en) * | 2000-08-31 | 2003-11-04 | Texas Instruments Incorporated | SLM-base color projection display having multiple SLM's and multiple projection lenses |
CA2487853A1 (en) * | 2002-10-09 | 2004-04-22 | Matsushita Electric Industrial Co., Ltd. | Illuminator and projection image display employing it |
TW588163B (en) * | 2002-10-11 | 2004-05-21 | Delta Electronics Inc | Light consolidating system |
-
2004
- 2004-07-07 CN CNB2004800431609A patent/CN100498040C/zh not_active Expired - Fee Related
- 2004-07-07 WO PCT/US2004/021651 patent/WO2005119123A1/en active Application Filing
- 2004-07-07 KR KR1020067024610A patent/KR101151391B1/ko not_active IP Right Cessation
- 2004-07-07 US US11/597,681 patent/US20070247846A1/en not_active Abandoned
- 2004-07-07 DE DE112004002873T patent/DE112004002873T5/de not_active Withdrawn
- 2004-07-07 JP JP2007515027A patent/JP4965437B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20070023708A (ko) | 2007-02-28 |
US20070247846A1 (en) | 2007-10-25 |
CN1957200A (zh) | 2007-05-02 |
CN100498040C (zh) | 2009-06-10 |
KR101151391B1 (ko) | 2012-06-08 |
WO2005119123A1 (en) | 2005-12-15 |
JP2008500576A (ja) | 2008-01-10 |
DE112004002873T5 (de) | 2007-03-22 |
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