KR20060050131A - 광원 장치 및 프로젝터 - Google Patents
광원 장치 및 프로젝터 Download PDFInfo
- Publication number
- KR20060050131A KR20060050131A KR1020050063250A KR20050063250A KR20060050131A KR 20060050131 A KR20060050131 A KR 20060050131A KR 1020050063250 A KR1020050063250 A KR 1020050063250A KR 20050063250 A KR20050063250 A KR 20050063250A KR 20060050131 A KR20060050131 A KR 20060050131A
- Authority
- KR
- South Korea
- Prior art keywords
- reflector
- light
- lead wire
- light source
- bent
- Prior art date
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Images
Classifications
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/025—Associated optical elements
-
- 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
-
- 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
- G03B21/2026—Gas discharge type light sources, e.g. arcs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/62—Connection of wires protruding from the vessel to connectors carried by the separate part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Projection Apparatus (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
Claims (6)
- 전극을 거쳐서 광속을 방사하는 발광부와, 상기 발광부의 양측으로 각각 연장되는 한쌍의 밀봉부와, 상기 전극과 외부 전원을 도통시키고, 상기 밀봉부 선단부로부터 각각 연장되는 리드선을 갖는 발광관과, 상기 발광관으로부터 방사된 광속을 소정 방향으로 정렬하여 개구로부터 사출하는 오목면 형상의 반사면을 갖는 리플렉터를 구비하는 광원 장치에 있어서,상기 발광관은 상기 한쌍의 밀봉부 중 한쪽 밀봉부가 상기 리플렉터의 광속 사출 전방으로 돌출하도록 설치되고,상기 한쪽 밀봉부로부터 연장된 상기 리드선은 상기 한쪽 밀봉부로부터 상기 리플렉터의 개구 단부까지 연장되고, 상기 개구 단부의 형상에 모방하여 절곡되는 반환부를 갖는 것을 특징으로 하는광원 장치.
- 제 1 항에 있어서,상기 반환부는 상기 한쪽 밀봉부로부터 상기 리플렉터의 개구 단부의 내주면을 향해서 연장된 리드선이 상기 개구 단부의 내주면을 따라 상기 리플렉터의 개구 단부의 단면측으로 절곡된 제 1 절곡부와, 상기 제 1 절곡부에서 절곡된 상기 리드선이 상기 개구 단부의 단면을 따라 절곡된 제 2 절곡부와, 상기 제 2 절곡부에서 절곡된 상기 리드선이 상기 리플렉터의 외주면을 따라 절곡된 제 3 절곡부를 갖는 것을 특징으로 하는광원 장치.
- 제 1 항에 있어서,상기 반환부를 갖는 리드선은 상기 리플렉터로부터 사출되는 광속의 중심축을 포함하는 면내에 배치되어 있는 것을 특징으로 하는광원 장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 리플렉터는 회전 타원면 형상의 반사면을 갖는 타원 리플렉터로서,상기 타원 리플렉터의 반사면과 대향 배치되는 반사면을 갖는 부 반사경을 구비하고,상기 부 반사경의 반사면은 상기 발광관으로부터 사출된 광속을 상기 타원 리플렉터에 반사하는 것을 특징으로 하는광원 장치.
- 제 4 항에 있어서,상기 반환부를 갖는 리드선은 상기 한쪽 밀봉부로부터 상기 발광부를 향해 상기 리플렉터로부터 사출되는 광속의 중심축을 따라 연장되고, 상기 발광부 근방에서, 상기 개구 단부를 향해 절곡되는 제 4 절곡부를 갖는 것을 특징으로 하는광원 장치.
- 광원으로부터 사출된 광속을 화상 정보에 따라 변조하여 광학상을 형성하고, 상기 광학상을 확대 투사하는 프로젝터에 있어서,제 1 항 내지 제 3 항 중 어느 한 항에 기재된 광원 장치를 구비하는 것을 특징으로 하는프로젝터.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00207791 | 2004-07-14 | ||
JP2004207791A JP4093211B2 (ja) | 2004-07-14 | 2004-07-14 | 光源装置、およびプロジェクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060050131A true KR20060050131A (ko) | 2006-05-19 |
KR100724220B1 KR100724220B1 (ko) | 2007-05-31 |
Family
ID=35134350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050063250A KR100724220B1 (ko) | 2004-07-14 | 2005-07-13 | 광원 장치 및 프로젝터 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7344257B2 (ko) |
EP (1) | EP1619547B1 (ko) |
JP (1) | JP4093211B2 (ko) |
KR (1) | KR100724220B1 (ko) |
CN (1) | CN100529953C (ko) |
DE (1) | DE602005000468T2 (ko) |
TW (1) | TWI283330B (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI285247B (en) * | 2005-02-21 | 2007-08-11 | Seiko Epson Corp | Light source device and projector |
JP4972883B2 (ja) * | 2005-06-17 | 2012-07-11 | 株式会社日立製作所 | 光学ユニットおよび投射型映像表示装置 |
TW200741134A (en) * | 2005-12-12 | 2007-11-01 | Koninkl Philips Electronics Nv | Optical device for creating an illumination window |
JP2007248753A (ja) * | 2006-03-15 | 2007-09-27 | Funai Electric Co Ltd | 投影装置 |
KR101290285B1 (ko) * | 2006-08-10 | 2013-07-26 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치 |
TW200909986A (en) * | 2007-08-31 | 2009-03-01 | Coretronic Corp | Lamp holder and fabrications thereof |
US20110001941A1 (en) * | 2008-01-31 | 2011-01-06 | Osram Gesellschaft Mit Beschraenkter Haftung | Lamp housing unit |
WO2009130639A2 (en) * | 2008-04-24 | 2009-10-29 | Koninklijke Philips Electronics N.V. | Electric lamp and wire for use in the electric lamp |
WO2010111433A2 (en) | 2009-03-25 | 2010-09-30 | Powergetics, Inc. | Bidirectional energy converter |
TW201102745A (en) * | 2009-07-15 | 2011-01-16 | Qisda Corp | Projector |
JP6354213B2 (ja) * | 2013-03-26 | 2018-07-11 | 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 |
CN104765241B (zh) * | 2014-01-08 | 2017-01-04 | 中强光电股份有限公司 | 投影装置及光源模块 |
CN105700275B (zh) * | 2014-11-24 | 2017-06-27 | 鸿富锦精密工业(武汉)有限公司 | 投影仪 |
CN106249520A (zh) * | 2015-06-11 | 2016-12-21 | 精工爱普生株式会社 | 光路变更装置和投影仪 |
CN106303145A (zh) * | 2016-09-28 | 2017-01-04 | 威海华菱光电股份有限公司 | 图像读取装置 |
CN206671737U (zh) * | 2016-12-30 | 2017-11-24 | 深圳市光峰光电技术有限公司 | 一种电子装置、色轮结构及投影装置 |
RU200691U1 (ru) * | 2020-09-29 | 2020-11-05 | Общество с ограниченной ответственностью "НПФ СВЕТОВЫЕ РЕШЕНИЯ" | Газоразрядная зеркальная лампа |
DE112022001429T5 (de) * | 2021-03-08 | 2024-01-11 | Innotec Corp. | Lichtprojektor mit verbesserter ausrichtung der lichtquelle, blende und ojbjektiv |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04129162A (ja) | 1990-09-18 | 1992-04-30 | Pioneer Electron Corp | 投射用光源 |
JPH04362624A (ja) * | 1991-06-11 | 1992-12-15 | Matsushita Electric Ind Co Ltd | 照明光学装置とそれを用いた投写型表示装置 |
JPH07240101A (ja) * | 1994-02-28 | 1995-09-12 | Toshiba Lighting & Technol Corp | 投光器 |
JPH07272519A (ja) * | 1994-03-30 | 1995-10-20 | Toshiba Lighting & Technol Corp | 投光装置および点灯装置 |
JP3184404B2 (ja) | 1994-07-13 | 2001-07-09 | 松下電子工業株式会社 | 反射鏡付きメタルハライドランプ |
US6002197A (en) * | 1996-04-24 | 1999-12-14 | Ushiodenki Kabushiki Kaisha | Metal halide lamp light source device having conducting wire positioned to prevent it from casting a shadow |
JPH10106493A (ja) | 1996-09-30 | 1998-04-24 | Toshiba Lighting & Technol Corp | 高圧放電ランプ,ランプ装置,点灯装置,照明装置および液晶プロジェクター |
JP3183213B2 (ja) * | 1997-04-17 | 2001-07-09 | ウシオ電機株式会社 | 反射鏡付き放電ランプ |
JPH10294103A (ja) | 1997-04-17 | 1998-11-04 | Tokuyama Corp | 非水電解液二次電池用負極活物質の製造方法および非水電解液二次電池 |
JP3307272B2 (ja) * | 1997-05-15 | 2002-07-24 | 松下電器産業株式会社 | 放電灯およびこの放電灯を用いた映像投射機 |
KR20010110338A (ko) * | 1999-12-02 | 2001-12-13 | 모리시타 요이찌 | 방전램프 및 램프장치 |
CN1229838C (zh) | 2000-01-14 | 2005-11-30 | 电灯专利信托有限公司 | 反射器-高压放电灯单元 |
JP4029596B2 (ja) | 2001-10-22 | 2008-01-09 | 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 |
US6806627B2 (en) | 2002-04-11 | 2004-10-19 | Perkinelmer, Inc. | Probe stabilized arc discharge lamp |
KR100930238B1 (ko) * | 2002-11-05 | 2009-12-09 | 삼성전자주식회사 | 조명 장치 및 소형 프로젝션 시스템 |
US7044609B2 (en) * | 2003-03-25 | 2006-05-16 | Seiko Epson Corporation | Light source device and projector |
-
2004
- 2004-07-14 JP JP2004207791A patent/JP4093211B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-12 US US11/178,352 patent/US7344257B2/en not_active Expired - Fee Related
- 2005-07-13 CN CNB2005100831881A patent/CN100529953C/zh not_active Expired - Fee Related
- 2005-07-13 KR KR1020050063250A patent/KR100724220B1/ko active IP Right Grant
- 2005-07-14 DE DE602005000468T patent/DE602005000468T2/de active Active
- 2005-07-14 TW TW094123953A patent/TWI283330B/zh not_active IP Right Cessation
- 2005-07-14 EP EP05015319A patent/EP1619547B1/en not_active Ceased
-
2008
- 2008-01-15 US US12/007,753 patent/US7503662B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006030494A (ja) | 2006-02-02 |
TWI283330B (en) | 2007-07-01 |
JP4093211B2 (ja) | 2008-06-04 |
DE602005000468T2 (de) | 2007-08-23 |
EP1619547B1 (en) | 2007-01-17 |
CN100529953C (zh) | 2009-08-19 |
EP1619547A3 (en) | 2006-02-01 |
DE602005000468D1 (de) | 2007-03-08 |
TW200609651A (en) | 2006-03-16 |
KR100724220B1 (ko) | 2007-05-31 |
EP1619547A2 (en) | 2006-01-25 |
US7503662B2 (en) | 2009-03-17 |
US7344257B2 (en) | 2008-03-18 |
US20080117388A1 (en) | 2008-05-22 |
US20060033889A1 (en) | 2006-02-16 |
CN1721976A (zh) | 2006-01-18 |
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