EP0534606A1 - Lampes comportant une chambre d'arc ou de filament en forme de lentille - Google Patents

Lampes comportant une chambre d'arc ou de filament en forme de lentille Download PDF

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Publication number
EP0534606A1
EP0534606A1 EP92307677A EP92307677A EP0534606A1 EP 0534606 A1 EP0534606 A1 EP 0534606A1 EP 92307677 A EP92307677 A EP 92307677A EP 92307677 A EP92307677 A EP 92307677A EP 0534606 A1 EP0534606 A1 EP 0534606A1
Authority
EP
European Patent Office
Prior art keywords
lamp
arc
chamber
filament
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.)
Withdrawn
Application number
EP92307677A
Other languages
German (de)
English (en)
Inventor
Paul George Matthews
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP0534606A1 publication Critical patent/EP0534606A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
EP92307677A 1991-08-29 1992-08-21 Lampes comportant une chambre d'arc ou de filament en forme de lentille Withdrawn EP0534606A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75185691A 1991-08-29 1991-08-29
US751856 1991-08-29

Publications (1)

Publication Number Publication Date
EP0534606A1 true EP0534606A1 (fr) 1993-03-31

Family

ID=25023802

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92307677A Withdrawn EP0534606A1 (fr) 1991-08-29 1992-08-21 Lampes comportant une chambre d'arc ou de filament en forme de lentille

Country Status (4)

Country Link
EP (1) EP0534606A1 (fr)
JP (1) JPH05205698A (fr)
KR (1) KR930005508A (fr)
CA (1) CA2076090A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998001889A1 (fr) * 1996-07-09 1998-01-15 Lumpp & Consultants Tube emetteur de rayonnements electromagnetiques, dispositif et procede mettant en oeuvre un tel tube
EP1180719A2 (fr) * 2000-08-10 2002-02-20 Nec Corporation Dispositif d' éclairage
WO2002017350A1 (fr) * 2000-08-23 2002-02-28 General Electric Company Systeme d'eclairage permettant de produire un motif de faisceau predetermine
WO2005017947A2 (fr) 2003-08-15 2005-02-24 Philips Intellectual Property & Standards Gmbh Bloc optique pour phare de vehicule automobile
US8247974B2 (en) 2009-07-14 2012-08-21 Panasonic Corporation High-pressure discharge lamp, lamp unit, and image display apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011049513A (ja) * 2009-07-30 2011-03-10 Ushio Inc 光源装置
JP2014112531A (ja) * 2012-11-09 2014-06-19 Gs Yuasa Corp 発光管要素、発光管及び高圧放電ランプ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961964A (en) * 1927-12-05 1934-06-05 Adiel Y Dodge Electric lamp
FR829585A (fr) * 1937-11-19 1938-06-30 Appareil d'éclairage
GB950283A (en) * 1959-06-02 1964-02-26 Knut Sassmannhausen Improvements in or relating to electric incandescent lamps
US3457447A (en) * 1966-07-01 1969-07-22 Sylvania Electric Prod Apertured fluorescent lamp with lens along the aperture
JPS618843A (ja) * 1984-06-25 1986-01-16 Toshiba Corp 表示素子用放電灯
JPS62219457A (ja) * 1986-03-20 1987-09-26 Canon Inc 照明装置
DE3617662A1 (de) * 1986-05-26 1987-12-03 Heimann Gmbh Entladungslampe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03119646A (ja) * 1989-09-29 1991-05-22 Toshiba Lighting & Technol Corp 蛍光ランプ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961964A (en) * 1927-12-05 1934-06-05 Adiel Y Dodge Electric lamp
FR829585A (fr) * 1937-11-19 1938-06-30 Appareil d'éclairage
GB950283A (en) * 1959-06-02 1964-02-26 Knut Sassmannhausen Improvements in or relating to electric incandescent lamps
US3457447A (en) * 1966-07-01 1969-07-22 Sylvania Electric Prod Apertured fluorescent lamp with lens along the aperture
JPS618843A (ja) * 1984-06-25 1986-01-16 Toshiba Corp 表示素子用放電灯
JPS62219457A (ja) * 1986-03-20 1987-09-26 Canon Inc 照明装置
DE3617662A1 (de) * 1986-05-26 1987-12-03 Heimann Gmbh Entladungslampe

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1, no. 145 (E-407)28 May 1986 & JP-A-61 008 843 ( TOSHIBA K.K. ) 16 January 1986 *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 80 (E-590)12 March 1988 & JP-A-62 219 457 ( CANON INC ) 26 September 1987 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998001889A1 (fr) * 1996-07-09 1998-01-15 Lumpp & Consultants Tube emetteur de rayonnements electromagnetiques, dispositif et procede mettant en oeuvre un tel tube
FR2751129A1 (fr) * 1996-07-09 1998-01-16 Lumpp Christian Tube emetteur de rayonnements electromagnetiques, dispositif et procede mettant en oeuvre un tel tube
EP1180719A2 (fr) * 2000-08-10 2002-02-20 Nec Corporation Dispositif d' éclairage
EP1180719A3 (fr) * 2000-08-10 2005-09-28 NEC Microwave Tube, Ltd. Dispositif d' éclairage
WO2002017350A1 (fr) * 2000-08-23 2002-02-28 General Electric Company Systeme d'eclairage permettant de produire un motif de faisceau predetermine
US6536918B1 (en) 2000-08-23 2003-03-25 General Electric Company Lighting system for generating pre-determined beam-pattern
WO2005017947A2 (fr) 2003-08-15 2005-02-24 Philips Intellectual Property & Standards Gmbh Bloc optique pour phare de vehicule automobile
WO2005017947A3 (fr) * 2003-08-15 2006-12-28 Philips Intellectual Property Bloc optique pour phare de vehicule automobile
US8247974B2 (en) 2009-07-14 2012-08-21 Panasonic Corporation High-pressure discharge lamp, lamp unit, and image display apparatus

Also Published As

Publication number Publication date
CA2076090A1 (fr) 1993-03-01
KR930005508A (ko) 1993-03-23
JPH05205698A (ja) 1993-08-13

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19931001