DE60222793D1 - Beleuchtungseinheit - Google Patents

Beleuchtungseinheit

Info

Publication number
DE60222793D1
DE60222793D1 DE60222793T DE60222793T DE60222793D1 DE 60222793 D1 DE60222793 D1 DE 60222793D1 DE 60222793 T DE60222793 T DE 60222793T DE 60222793 T DE60222793 T DE 60222793T DE 60222793 D1 DE60222793 D1 DE 60222793D1
Authority
DE
Germany
Prior art keywords
light source
reflector
light
back reflector
aperture
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 - Lifetime
Application number
DE60222793T
Other languages
English (en)
Other versions
DE60222793T2 (de
Inventor
Holger Moench
Arnd Ritz
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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=7702806&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60222793(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE60222793D1 publication Critical patent/DE60222793D1/de
Application granted granted Critical
Publication of DE60222793T2 publication Critical patent/DE60222793T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
DE60222793T 2001-10-17 2002-10-15 Beleuchtungseinheit Expired - Lifetime DE60222793T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10151267A DE10151267A1 (de) 2001-10-17 2001-10-17 Beleuchtungseinheit
DE10151267 2001-10-17
PCT/IB2002/004246 WO2003033959A1 (en) 2001-10-17 2002-10-15 Illumination unit

Publications (2)

Publication Number Publication Date
DE60222793D1 true DE60222793D1 (de) 2007-11-15
DE60222793T2 DE60222793T2 (de) 2008-09-04

Family

ID=7702806

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10151267A Withdrawn DE10151267A1 (de) 2001-10-17 2001-10-17 Beleuchtungseinheit
DE60222793T Expired - Lifetime DE60222793T2 (de) 2001-10-17 2002-10-15 Beleuchtungseinheit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10151267A Withdrawn DE10151267A1 (de) 2001-10-17 2001-10-17 Beleuchtungseinheit

Country Status (9)

Country Link
US (1) US7224107B2 (de)
EP (1) EP1440278B1 (de)
JP (1) JP4170908B2 (de)
KR (1) KR101038450B1 (de)
CN (1) CN100538158C (de)
AT (1) ATE374903T1 (de)
DE (2) DE10151267A1 (de)
TW (1) TWI223045B (de)
WO (1) WO2003033959A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211015A1 (de) 2002-03-13 2003-09-25 Philips Intellectual Property Reflektorlampe
DE10222954A1 (de) 2002-05-24 2003-12-04 Philips Intellectual Property Hochdruckgasentladungslampe
DE10224293A1 (de) 2002-05-31 2003-12-11 Philips Intellectual Property Verfahren zur Herstellung von Teilbeschichtungen auf Lampenkolben
US7377670B2 (en) * 2003-03-24 2008-05-27 Seiko Epson Corporation Illumination device and projector equipping the same
US7329011B2 (en) * 2003-05-22 2008-02-12 Seiko Epson Corporation Light source unit, method of manufacturing light source unit, and projector
JP2005197208A (ja) 2003-12-10 2005-07-21 Seiko Epson Corp 光源ランプ及びプロジェクタ
ATE422098T1 (de) * 2004-01-06 2009-02-15 Koninkl Philips Electronics Nv Hochdruck-gasentladungslampe
JP4581407B2 (ja) * 2004-01-16 2010-11-17 株式会社日立製作所 光源ユニットおよびそれを用いた投射型映像表示装置
ATE381774T1 (de) * 2004-03-11 2008-01-15 Koninkl Philips Electronics Nv Hochdruckentladungslampe
JP4193063B2 (ja) * 2004-03-22 2008-12-10 セイコーエプソン株式会社 ランプ装置およびそれを備えたプロジェクタ
JP2006106073A (ja) 2004-09-30 2006-04-20 Seiko Epson Corp プロジェクタ
DE102004062265A1 (de) * 2004-12-23 2006-07-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Kolben für Entladungslampen
WO2006109234A2 (en) * 2005-04-12 2006-10-19 Philips Intellectual Property & Standards Gmbh Lamp with one filament for a vehicle headlamp with a low beam, fog light, turning light or bending light function
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
FR2887959B1 (fr) * 2005-06-29 2007-09-28 Valeo Vision Sa Projecteur lumineux pour vehicule automobile
WO2007010450A1 (en) 2005-07-20 2007-01-25 Philips Intellectual Property & Standards Gmbh Illumination unit
JP2007164024A (ja) * 2005-12-16 2007-06-28 Seiko Epson Corp 光源装置及びプロジェクタ
JP2007179892A (ja) * 2005-12-28 2007-07-12 Casio Comput Co Ltd 光源装置及びプロジェクタ
US7450295B2 (en) * 2006-03-02 2008-11-11 Qualcomm Mems Technologies, Inc. Methods for producing MEMS with protective coatings using multi-component sacrificial layers
AU2007249805B2 (en) * 2006-05-12 2013-01-10 University Of Miami Biomarkers for detection and diagnosis of head and neck squamous cell carcinoma
JP4797931B2 (ja) * 2006-10-30 2011-10-19 岩崎電気株式会社 高圧放電ランプとこれを用いた反射鏡付きランプ
JP2011503781A (ja) * 2007-11-06 2011-01-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明システム、高圧放電ランプ、及び、画像投影システム
JP5373373B2 (ja) 2008-11-20 2013-12-18 岩崎電気株式会社 ランプ装置
KR20110119667A (ko) * 2009-01-26 2011-11-02 파나소닉 주식회사 방전관, 방전관의 반사막 형성 방법, 및 발광 장치
CN102365493A (zh) * 2009-03-27 2012-02-29 皇家飞利浦电子股份有限公司 Gobo投影仪和移动头部
US8179030B2 (en) * 2009-11-30 2012-05-15 General Electric Company Oxide multilayers for high temperature applications and lamps
DE102010001665A1 (de) * 2010-02-08 2011-08-11 Osram Gesellschaft mit beschränkter Haftung, 81543 Reduktion der durch Rückreflektion in die Elektrode einer Entladungslampe eingetragenen Leistung
DE202011110003U1 (de) * 2011-08-03 2013-02-19 Jörg-Dieter Reuss Stromrückgewinnungslampe
KR101525141B1 (ko) * 2014-07-18 2015-06-02 한국기계연구원 임프린팅 장치 및 그 방법
CN105822949A (zh) * 2015-01-09 2016-08-03 哈尔滨新光光电科技有限公司 一种基于双反射罩的均匀照明系统
US10211042B2 (en) * 2016-12-04 2019-02-19 Allstate Garden Supply Double-ended high intensity discharge lamp and manufacturing method thereof

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* Cited by examiner, † Cited by third party
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US1153446A (en) * 1911-12-08 1915-09-14 Nernst Lamp Company Lamp and reflector.
US3253504A (en) * 1962-05-24 1966-05-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Projection lamp
US3796886A (en) * 1973-05-18 1974-03-12 Ervin J Radiant energy reflectors
US3835342A (en) * 1973-05-21 1974-09-10 Ervin J Radiant energy collector or reflector
US4422135A (en) * 1979-10-11 1983-12-20 Kollmorgen Technologies Corporation Annular illuminator
US4305099A (en) * 1980-02-01 1981-12-08 General Electric Company Light collection system
US4935668A (en) * 1988-02-18 1990-06-19 General Electric Company Metal halide lamp having vacuum shroud for improved performance
JPH0810561B2 (ja) * 1988-11-30 1996-01-31 市光工業株式会社 前照灯の光学系
US4891542A (en) * 1988-12-01 1990-01-02 Gte Products Corporation Dichroic coated lamp with gettered outer jacket
US5220237A (en) * 1990-05-31 1993-06-15 Iwasaki Electric Co., Ltd. Metal halide lamp apparatus
JP3207022B2 (ja) * 1992-11-24 2001-09-10 株式会社日立製作所 投射型表示装置用光源、照明装置および液晶投射型表示装置
US5479065A (en) * 1992-12-28 1995-12-26 Toshiba Lighting & Technology Corporation Metal halide discharge lamp suitable for an optical light source having a bromine to halogen ratio of 60-90%, a wall load substantially greater than 40 W/cm2, and a D.C. potential between the anode and cathode
US6212004B1 (en) * 1996-05-10 2001-04-03 Applied Coatings, Inc. Reflector with directional control of visible and infra-red radiation
US6646379B1 (en) * 1998-12-25 2003-11-11 Matsushita Electric Industrial Co., Ltd. Metal vapor discharge lamp having cermet lead-in with improved luminous efficiency and flux rise time
JP3531539B2 (ja) * 1999-06-08 2004-05-31 ウシオ電機株式会社 光源装置
WO2002029850A2 (en) * 2000-10-04 2002-04-11 Cogent Light Technologies, Inc. Temperature control for arc lamps
KR100786065B1 (ko) * 2001-02-01 2007-12-17 엘지전자 주식회사 액정 프로젝터의 광원
US6866404B2 (en) * 2001-04-23 2005-03-15 Ricoh Company, Ltd. Illumination apparatus and a liquid crystal projector using the illumination apparatus

Also Published As

Publication number Publication date
KR101038450B1 (ko) 2011-06-01
TWI223045B (en) 2004-11-01
US20050024880A1 (en) 2005-02-03
DE60222793T2 (de) 2008-09-04
EP1440278A1 (de) 2004-07-28
CN100538158C (zh) 2009-09-09
KR20040048954A (ko) 2004-06-10
US7224107B2 (en) 2007-05-29
WO2003033959A1 (en) 2003-04-24
ATE374903T1 (de) 2007-10-15
EP1440278B1 (de) 2007-10-03
JP2005505909A (ja) 2005-02-24
CN1571902A (zh) 2005-01-26
JP4170908B2 (ja) 2008-10-22
DE10151267A1 (de) 2003-04-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent