[go: up one dir, main page]

EP1069594A3 - DC arc Lamp - Google Patents

DC arc Lamp Download PDF

Info

Publication number
EP1069594A3
EP1069594A3 EP00117488A EP00117488A EP1069594A3 EP 1069594 A3 EP1069594 A3 EP 1069594A3 EP 00117488 A EP00117488 A EP 00117488A EP 00117488 A EP00117488 A EP 00117488A EP 1069594 A3 EP1069594 A3 EP 1069594A3
Authority
EP
European Patent Office
Prior art keywords
arc lamp
new
cadmium
zinc
protection
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.)
Granted
Application number
EP00117488A
Other languages
German (de)
French (fr)
Other versions
EP1069594B1 (en
EP1069594A2 (en
Inventor
Andreas Dr. Genz
Frank Werner
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1069594A2 publication Critical patent/EP1069594A2/en
Publication of EP1069594A3 publication Critical patent/EP1069594A3/en
Application granted granted Critical
Publication of EP1069594B1 publication Critical patent/EP1069594B1/en
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
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • 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

Landscapes

  • Discharge Lamp (AREA)
  • Projection Apparatus (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Luminescent Compositions (AREA)

Abstract

Eine neue Metallhalogenid-Gleichstrom-Bogenlampe enthält ein neues Füllungssystem insbesondere mit Cadmium und/oder Zink und weist eine verbesserte Kolbengeometrie auf. Ferner wird Schutz für eine entsprechende Projektionsvorrichtung beansprucht.

Figure 00000001
A new metal halide direct current arc lamp contains a new filling system, in particular with cadmium and / or zinc, and has an improved bulb geometry. Protection for a corresponding projection device is also claimed.
Figure 00000001
EP00117488A 1997-04-04 1998-03-09 DC arc Lamp Expired - Lifetime EP1069594B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19714009A DE19714009A1 (en) 1997-04-04 1997-04-04 DC arc lamp
DE19714009 1997-04-04
EP98104179A EP0869537B1 (en) 1997-04-04 1998-03-09 DC arc lamp

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP98104179A Division EP0869537B1 (en) 1997-04-04 1998-03-09 DC arc lamp

Publications (3)

Publication Number Publication Date
EP1069594A2 EP1069594A2 (en) 2001-01-17
EP1069594A3 true EP1069594A3 (en) 2001-03-21
EP1069594B1 EP1069594B1 (en) 2002-10-02

Family

ID=7825485

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98104179A Expired - Lifetime EP0869537B1 (en) 1997-04-04 1998-03-09 DC arc lamp
EP00117488A Expired - Lifetime EP1069594B1 (en) 1997-04-04 1998-03-09 DC arc Lamp

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP98104179A Expired - Lifetime EP0869537B1 (en) 1997-04-04 1998-03-09 DC arc lamp

Country Status (4)

Country Link
US (1) US6051929A (en)
EP (2) EP0869537B1 (en)
JP (1) JPH10283992A (en)
DE (3) DE19714009A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2267589T3 (en) * 1999-11-11 2007-03-16 Koninklijke Philips Electronics N.V. HIGH PRESSURE DISCHARGE LAMP.
JP4042605B2 (en) * 2003-03-31 2008-02-06 ウシオ電機株式会社 Xenon lamp
US7759849B2 (en) 2004-10-18 2010-07-20 Heraeus Noblelight Ltd. High-power discharge lamp
DE102005017371A1 (en) * 2005-04-14 2007-01-11 Heraeus Noblelight Limited, Milton High-pressure discharge lamp especially for solid state lasers has discharge tube and hot-operated cathode rod with a reduction of gas space volume in the region of the cathode rod
JP5304425B2 (en) * 2009-05-12 2013-10-02 ウシオ電機株式会社 UV radiation discharge lamp
DE102010039572A1 (en) * 2010-08-20 2012-02-23 Osram Ag DC discharge lamp with asymmetrical piston
JP2013232311A (en) * 2012-04-27 2013-11-14 Iwasaki Electric Co Ltd Metal halide lamp

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600495A (en) * 1945-09-24 1948-04-09 Gen Electric Co Ltd Improvements in and relating to high pressure metal vapour electric discharge lamps
GB689962A (en) * 1948-04-02 1953-04-08 Gen Electric Co Ltd Improvements in or relating to high pressure electric discharge lamps
US2965790A (en) * 1949-08-20 1960-12-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure gas lamp
FR1254794A (en) * 1960-04-22 1961-02-24 Licentia Gmbh High pressure lamp
EP0220633A1 (en) * 1985-10-25 1987-05-06 General Electric Company Asymmetric arc chamber for a discharge lamp
EP0623945A2 (en) * 1993-05-07 1994-11-09 Ushiodenki Kabushiki Kaisha Discharge lamp
EP0641015A2 (en) * 1993-08-03 1995-03-01 Ushiodenki Kabushiki Kaisha Cadmium discharge lamp
EP0678898A2 (en) * 1994-04-20 1995-10-25 Ushiodenki Kabushiki Kaisha Metal halide lamp
EP0714118A1 (en) * 1994-11-25 1996-05-29 Ushiodenki Kabushiki Kaisha Metal halide lamp of the short arc type

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE288229C (en) *
DE902528C (en) * 1935-11-19 1954-01-25 Ulrich W Doering Electric high pressure discharge tube
GB1337134A (en) * 1970-01-26 1973-11-14 Gen Electric Metal halide lamp
NL7403204A (en) * 1974-03-11 1975-09-15 Philips Nv ELECTRIC LAMP.
NL184713C (en) * 1978-12-28 1989-10-02 Mitsubishi Electric Corp METAL VAPOR DISCHARGE LAMP.
US4360756A (en) * 1979-11-13 1982-11-23 General Electric Company Metal halide lamp containing ThI4 with added elemental cadmium or zinc
DE3044184A1 (en) * 1980-11-24 1982-06-16 Mutzhas Maximilian F DEVICE FOR PHOTOTHERAPEUTIC TREATMENT OF HYPERBILIRUBINAEMIA
DE3208647A1 (en) * 1982-03-10 1983-09-22 Patra Patent Treuhand High-pressure discharge lamp filled with mercury vapour
DE3506295A1 (en) * 1985-02-22 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München COMPACT HIGH PRESSURE DISCHARGE LAMP
DE3716485C1 (en) * 1987-05-16 1988-11-24 Heraeus Gmbh W C Xenon short-arc discharge lamp
US4935668A (en) * 1988-02-18 1990-06-19 General Electric Company Metal halide lamp having vacuum shroud for improved performance
JP3077538B2 (en) * 1994-11-29 2000-08-14 ウシオ電機株式会社 Short arc mercury lamp

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600495A (en) * 1945-09-24 1948-04-09 Gen Electric Co Ltd Improvements in and relating to high pressure metal vapour electric discharge lamps
GB689962A (en) * 1948-04-02 1953-04-08 Gen Electric Co Ltd Improvements in or relating to high pressure electric discharge lamps
US2965790A (en) * 1949-08-20 1960-12-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure gas lamp
FR1254794A (en) * 1960-04-22 1961-02-24 Licentia Gmbh High pressure lamp
EP0220633A1 (en) * 1985-10-25 1987-05-06 General Electric Company Asymmetric arc chamber for a discharge lamp
EP0623945A2 (en) * 1993-05-07 1994-11-09 Ushiodenki Kabushiki Kaisha Discharge lamp
EP0641015A2 (en) * 1993-08-03 1995-03-01 Ushiodenki Kabushiki Kaisha Cadmium discharge lamp
EP0678898A2 (en) * 1994-04-20 1995-10-25 Ushiodenki Kabushiki Kaisha Metal halide lamp
EP0714118A1 (en) * 1994-11-25 1996-05-29 Ushiodenki Kabushiki Kaisha Metal halide lamp of the short arc type

Also Published As

Publication number Publication date
EP0869537A1 (en) 1998-10-07
DE19714009A1 (en) 1998-10-08
EP0869537B1 (en) 2002-12-04
EP1069594B1 (en) 2002-10-02
EP1069594A2 (en) 2001-01-17
DE59805855D1 (en) 2002-11-07
US6051929A (en) 2000-04-18
JPH10283992A (en) 1998-10-23
DE59806489D1 (en) 2003-01-16

Similar Documents

Publication Publication Date Title
DE69019793D1 (en) Xenon metal halide lamp, particularly suitable for automotive applications, with an improved electrode structure.
EP1102153A3 (en) Mechanism for merging multiple policies
DE69111734D1 (en) Phosphor coating composition and discharge lamp.
EP1069594A3 (en) DC arc Lamp
DE69817490D1 (en) Motor vehicle headlights with a discharge lamp and an improved, electromagnetic shield
EP0849977A3 (en) Arrangement for heating the wiper rest area of a vehicle windshield
DE69819466D1 (en) COMPOSITION FOR ANTIREFLEX COATING OR LIGHT-ABSORBING COATING AND POLYMER THEREFOR
BR9406667A (en) Hormone replacement therapy method and kit
EP0772042A3 (en) Hydrocarbon sensor
EP0731590A3 (en) Mobile telephone
NL1007951A1 (en) Metal halide lamp.
DE3785607D1 (en) ELECTRIC LIGHT BULB FOR SERIES CONNECTION.
FR2718661B1 (en) Installation of leveling a metal strip.
DE69111799D1 (en) PISTON GEOMETRY FOR METAL HALOGENID DISCHARGE LAMP WITH LOW POWER.
HRP20000368A2 (en) Roof ventilation
HK1033149A1 (en) Disulfide cross-linking glycoprotein hormone analogs, and their preparation and use.
DE69005867D1 (en) Metal pigment composition and aqueous coating composition based on them.
EP0875567A3 (en) Mycbinding Zinc-finger proteins, preparation and use thereof
DE69827190D1 (en) Metal seal with locally heat-treated bead
ZA9811337B (en) Acid resistant cement composition.
EP0948228A3 (en) Method for creating and modifying similar and dissimilar databases for use in wireless network configurations
EP0773568A3 (en) Switch with switch units mounted on the circuit board
DE69305126D1 (en) Electric discharge lamp.
EP0876083A3 (en) Electrically heated window
DE59605429D1 (en) Anode for the electrolytic extraction of metals

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 869537

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR GB IT NL

RIC1 Information provided on ipc code assigned before grant

Free format text: 7H 01J 61/12 A, 7H 01J 61/86 B, 7H 01J 61/32 B

17P Request for examination filed

Effective date: 20010419

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

AKX Designation fees paid

Free format text: BE DE FR GB IT NL

17Q First examination report despatched

Effective date: 20011128

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 869537

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE FR GB IT NL

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 59805855

Country of ref document: DE

Date of ref document: 20021107

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20021220

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20030703

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20060308

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20060314

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20060324

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20060331

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20060522

Year of fee payment: 9

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20070309

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20071001

BERE Be: lapsed

Owner name: *PATENT-TREUHAND-G.- FUR ELEKTRISCHE GLUHLAMPEN M.

Effective date: 20070331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070331

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20071130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20071002

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20071001

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070309

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070402

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20060308

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070309