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EP1107422A3 - Procédé pour le fonctionnement d'un éclairage, en particulier pour applications médicales, et éclairage avec une lampe à décharge - Google Patents

Procédé pour le fonctionnement d'un éclairage, en particulier pour applications médicales, et éclairage avec une lampe à décharge Download PDF

Info

Publication number
EP1107422A3
EP1107422A3 EP00124476A EP00124476A EP1107422A3 EP 1107422 A3 EP1107422 A3 EP 1107422A3 EP 00124476 A EP00124476 A EP 00124476A EP 00124476 A EP00124476 A EP 00124476A EP 1107422 A3 EP1107422 A3 EP 1107422A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
lamp
power supply
electrical energy
case
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Withdrawn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
EP00124476A
Other languages
German (de)
English (en)
Other versions
EP1107422A2 (fr
Inventor
Matthias Helten
Jörg Eduard Dr. Hartge
Rudolf Dr. Marka
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.)
Heraeus Medical GmbH
Original Assignee
Heraeus Medical 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
Priority claimed from DE29921180U external-priority patent/DE29921180U1/de
Application filed by Heraeus Medical GmbH filed Critical Heraeus Medical GmbH
Publication of EP1107422A2 publication Critical patent/EP1107422A2/fr
Publication of EP1107422A3 publication Critical patent/EP1107422A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2923—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/29—Circuits providing for substitution of the light source in case of its failure

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Inverter Devices (AREA)
EP00124476A 1999-12-03 2000-11-09 Procédé pour le fonctionnement d'un éclairage, en particulier pour applications médicales, et éclairage avec une lampe à décharge Withdrawn EP1107422A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE29921180U 1999-12-03
DE29921180U DE29921180U1 (de) 1999-12-03 1999-12-03 Ausfallsichere Leuchte, insbesondere Leuchte für medizinische Anwendungen
DE10010139A DE10010139B4 (de) 1999-12-03 2000-03-03 Verfahren zum Betrieb einer Leuchte, insbesondere für medizinische Anwendungen, sowie Leuchte mit Entladungslampe
DE10010139 2000-03-03

Publications (2)

Publication Number Publication Date
EP1107422A2 EP1107422A2 (fr) 2001-06-13
EP1107422A3 true EP1107422A3 (fr) 2003-08-13

Family

ID=26004636

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00124476A Withdrawn EP1107422A3 (fr) 1999-12-03 2000-11-09 Procédé pour le fonctionnement d'un éclairage, en particulier pour applications médicales, et éclairage avec une lampe à décharge

Country Status (3)

Country Link
US (1) US6498436B2 (fr)
EP (1) EP1107422A3 (fr)
JP (1) JP2001217087A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020088943A (ko) * 2001-05-22 2002-11-29 주식회사 엘지이아이 전기냉동 냉장고의 백라이트 회로
JP3878823B2 (ja) * 2001-08-10 2007-02-07 株式会社小糸製作所 車両用灯具装置
US7019468B2 (en) * 2001-12-21 2006-03-28 Koninklijke Philips Electronics N.V. Electronic ballast with ignition and operation control
US7091671B2 (en) * 2001-12-21 2006-08-15 Koninklijke Philips Electronics N.V. Electronic ballast with rail voltage switching
US7321385B2 (en) * 2002-01-15 2008-01-22 Steris Inc. Surgical lighting control and video system
DE10209631A1 (de) * 2002-03-05 2003-09-18 Philips Intellectual Property Elektronische Schaltung und Verfahren zur Energieversorgung einer Hochdruckgasentladungslampe
US6707263B1 (en) * 2002-09-30 2004-03-16 Osram Sylvania Inc. High-intensity discharge lamp ballast with live relamping feature
JP2008506344A (ja) * 2004-07-09 2008-02-28 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 電子バラストの保護
CN201045464Y (zh) * 2006-08-11 2008-04-09 康清生 照明灯具
PL2191696T3 (pl) * 2007-09-20 2013-02-28 Osram Ag Elektroniczny osprzęt sterujący do sterowania co najmniej jedną lampą wyładowczą
JP6174011B2 (ja) 2011-05-12 2017-08-02 デピュー シンセス プロダクツ, インコーポレーテッドDePuy Synthes Products, Inc. 最小垂直相互接続を有するハイブリッド画像センサに対する積み重ねスキームを用いた画素アレイの領域最適化
JP6461790B2 (ja) 2012-07-26 2019-01-30 デピュー シンセス プロダクツ, インコーポレーテッドDePuy Synthes Products, Inc. 最小面積モノリシックｃｍｏｓイメージセンサを用いたカメラシステム
AU2014233192B2 (en) 2013-03-15 2018-11-22 DePuy Synthes Products, Inc. Minimize image sensor I/O and conductor counts in endoscope applications
US10517469B2 (en) 2013-03-15 2019-12-31 DePuy Synthes Products, Inc. Image sensor synchronization without input clock and data transmission clock

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079462A2 (fr) * 1981-10-16 1983-05-25 CEAG Licht- und Stromversorgungstechnik GmbH Eclairage de sécurité à lampe fluorescente
DE3807585A1 (de) * 1988-03-08 1989-09-21 Stierlen Maquet Ag Operationsleuchte
DE19542085A1 (de) * 1994-12-30 1996-07-04 Bosch Gmbh Robert Elektronisches Gerät

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283657A (en) * 1976-03-25 1981-08-11 Lampiridae Associates Exit illuminating system
AT375522B (de) 1982-06-25 1984-08-10 Zumtobel Ag Schaltungsanordnung zum unterbrechungsfreien betrieb einer von einem wechselnetz gespeisten last bei netzausfall
US4799039A (en) * 1985-01-30 1989-01-17 Dual-Lite Manufacturing Emergency lighting supervisory system
GB2215535A (en) 1988-03-11 1989-09-20 Philips Electronic Associated Discharge lamp lighting system
US5004953A (en) * 1989-06-30 1991-04-02 The Bodine Company Emergency lighting ballast for compact fluorescent lamps with integral starters
DE4017839A1 (de) 1990-06-02 1991-12-05 Zumtobel Ag Neigungsschalter fuer stehleuchten
US5274611A (en) * 1992-04-22 1993-12-28 Joseph Donohoe Apparatus and method for estimating the expired portion of the expected total service life of a mercury vapor lamp based upon the time the lamp is electrically energized
US5252891A (en) * 1992-05-06 1993-10-12 Huang Ching L Uninterruptible fluorescent lamp circuit available for emergency lighting
DE9420348U1 (de) 1994-12-20 1995-03-23 Bk-Electronic GmbH, 58809 Neuenrade Elektronisches Vorschaltgerät für reduzierte Notstrombeleuchtung
DE19505925A1 (de) * 1995-02-21 1996-08-22 Heraeus Med Gmbh Medizinische Leuchte mit Glühlampe und Entladungslampe
DE19610388A1 (de) 1996-03-16 1997-09-18 Bosch Gmbh Robert Zündeinrichtung für eine Entladungslampe
US5910689A (en) * 1997-04-28 1999-06-08 The Bodine Company, Inc. Generator standby ballast

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079462A2 (fr) * 1981-10-16 1983-05-25 CEAG Licht- und Stromversorgungstechnik GmbH Eclairage de sécurité à lampe fluorescente
DE3807585A1 (de) * 1988-03-08 1989-09-21 Stierlen Maquet Ag Operationsleuchte
DE19542085A1 (de) * 1994-12-30 1996-07-04 Bosch Gmbh Robert Elektronisches Gerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HARADA K ET AL: "Power systems with cold stand-by using ultra capacitors", TELECOMMUNICATIONS ENERGY CONFERENCE, 1998. INTELEC. TWENTIETH INTERNATIONAL SAN FRANCISCO, CA, USA 4-8 OCT. 1998, PISCATAWAY, NJ, USA,IEEE, US, 4 October 1998 (1998-10-04), pages 498 - 504, XP010350627, ISBN: 0-7803-5069-3 *

Also Published As

Publication number Publication date
JP2001217087A (ja) 2001-08-10
EP1107422A2 (fr) 2001-06-13
US20020011809A1 (en) 2002-01-31
US6498436B2 (en) 2002-12-24

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