DE69132178T2 - Vorrichtung für Edelgas-Fluoreszenzentladungslampen - Google Patents

Vorrichtung für Edelgas-Fluoreszenzentladungslampen

Info

Publication number
DE69132178T2
DE69132178T2 DE69132178T DE69132178T DE69132178T2 DE 69132178 T2 DE69132178 T2 DE 69132178T2 DE 69132178 T DE69132178 T DE 69132178T DE 69132178 T DE69132178 T DE 69132178T DE 69132178 T2 DE69132178 T2 DE 69132178T2
Authority
DE
Germany
Prior art keywords
noble gas
discharge lamps
fluorescent discharge
gas fluorescent
lamps
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 - Fee Related
Application number
DE69132178T
Other languages
English (en)
Other versions
DE69132178D1 (de
Inventor
Sadayuki Matsumoto
Takeo Saikatsu
Takehiko Sakurai
Masao Karino
Hiroyoshi Yamazaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69132178D1 publication Critical patent/DE69132178D1/de
Publication of DE69132178T2 publication Critical patent/DE69132178T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
DE69132178T 1990-06-06 1991-06-05 Vorrichtung für Edelgas-Fluoreszenzentladungslampen Expired - Fee Related DE69132178T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2147694A JP2658506B2 (ja) 1990-06-06 1990-06-06 希ガス放電蛍光ランプ装置

Publications (2)

Publication Number Publication Date
DE69132178D1 DE69132178D1 (de) 2000-06-08
DE69132178T2 true DE69132178T2 (de) 2001-01-11

Family

ID=15436157

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69132178T Expired - Fee Related DE69132178T2 (de) 1990-06-06 1991-06-05 Vorrichtung für Edelgas-Fluoreszenzentladungslampen
DE69128438T Expired - Fee Related DE69128438T2 (de) 1990-06-06 1991-06-05 Vorrichtung für Edelgas-Fluoreszenzentladungslampen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69128438T Expired - Fee Related DE69128438T2 (de) 1990-06-06 1991-06-05 Vorrichtung für Edelgas-Fluoreszenzentladungslampen

Country Status (5)

Country Link
US (2) US5173642A (de)
EP (2) EP0779767B1 (de)
JP (1) JP2658506B2 (de)
KR (1) KR940009330B1 (de)
DE (2) DE69132178T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262891A (en) * 1991-04-30 1993-11-16 Olympus Optical Co., Ltd. Optical microscope of the transmission type
WO1994006259A1 (en) * 1992-09-10 1994-03-17 A.D. Electronic Ltd Circuit for operating fluorescent and neon-argon gas tubes without starter, ballast and high-voltage transformers
JPH07120326A (ja) * 1993-10-22 1995-05-12 Komatsu Ltd 波長検出装置
US6288499B1 (en) * 1997-06-12 2001-09-11 Biolase Technology, Inc. Electromagnetic energy distributions for electromagnetically induced mechanical cutting
JP3277788B2 (ja) * 1996-01-16 2002-04-22 ウシオ電機株式会社 放電ランプ点灯装置
US6011362A (en) * 1996-11-19 2000-01-04 Electro-Mag International, Inc. Magnetic ballast adaptor circuit
US5877926A (en) * 1997-10-10 1999-03-02 Moisin; Mihail S. Common mode ground fault signal detection circuit
US6020688A (en) 1997-10-10 2000-02-01 Electro-Mag International, Inc. Converter/inverter full bridge ballast circuit
US6188553B1 (en) 1997-10-10 2001-02-13 Electro-Mag International Ground fault protection circuit
US6069455A (en) 1998-04-15 2000-05-30 Electro-Mag International, Inc. Ballast having a selectively resonant circuit
US6091288A (en) * 1998-05-06 2000-07-18 Electro-Mag International, Inc. Inverter circuit with avalanche current prevention
US6028399A (en) * 1998-06-23 2000-02-22 Electro-Mag International, Inc. Ballast circuit with a capacitive and inductive feedback path
US6100645A (en) * 1998-06-23 2000-08-08 Electro-Mag International, Inc. Ballast having a reactive feedback circuit
US6160358A (en) * 1998-09-03 2000-12-12 Electro-Mag International, Inc. Ballast circuit with lamp current regulating circuit
US6107750A (en) * 1998-09-03 2000-08-22 Electro-Mag International, Inc. Converter/inverter circuit having a single switching element
US6181082B1 (en) 1998-10-15 2001-01-30 Electro-Mag International, Inc. Ballast power control circuit
US6169375B1 (en) 1998-10-16 2001-01-02 Electro-Mag International, Inc. Lamp adaptable ballast circuit
US6222326B1 (en) 1998-10-16 2001-04-24 Electro-Mag International, Inc. Ballast circuit with independent lamp control
US6181083B1 (en) 1998-10-16 2001-01-30 Electro-Mag, International, Inc. Ballast circuit with controlled strike/restart
US6137233A (en) * 1998-10-16 2000-10-24 Electro-Mag International, Inc. Ballast circuit with independent lamp control
US6127786A (en) * 1998-10-16 2000-10-03 Electro-Mag International, Inc. Ballast having a lamp end of life circuit
US6100648A (en) * 1999-04-30 2000-08-08 Electro-Mag International, Inc. Ballast having a resonant feedback circuit for linear diode operation
KR102567467B1 (ko) * 2017-08-22 2023-08-16 가부시키가이샤 니혼포토사이언스 방전등 및 방전등 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622221A (en) * 1945-11-23 1952-12-16 Westinghouse Electric Corp Fluorescent discharge lamp
US3467887A (en) * 1967-08-28 1969-09-16 Microdot Inc Lighting system
BE758717A (fr) * 1969-11-10 1971-05-10 Philips Nv Dispositif permettant d'alimenter une lampe a decharge dans le gaz et/ou dans la vapeur
US4388563A (en) * 1981-05-26 1983-06-14 Commodore Electronics, Ltd. Solid-state fluorescent lamp ballast
NL8104200A (nl) * 1981-09-11 1983-04-05 Philips Nv Elektrische schakeling voor het bedrijven van een gas- en/of dampontladingslamp.
JPS58119151A (ja) 1982-01-11 1983-07-15 Mitsubishi Electric Corp 低圧希ガス放電灯装置
FI65524C (fi) * 1982-04-21 1984-05-10 Helvar Oy Foerfarande och anordning foer matning av hoegfrekvent vaexelstroem till en fluorescenslampa
US4450385A (en) * 1982-08-09 1984-05-22 Gte Laboratories Incorporated Inductive ballasting of direct current gas discharges
NL8302923A (nl) * 1982-08-23 1984-03-16 Iwasaki Electric Co Ltd Hoge-druk-metaaldampontladingslamp.
JPS6023996A (ja) * 1983-07-19 1985-02-06 三菱電機株式会社 低圧水銀蒸気放電灯装置
JPS6358752A (ja) * 1986-08-29 1988-03-14 Toshiba Corp アパ−チヤ形希ガス放電灯
JPH0697603B2 (ja) * 1987-04-02 1994-11-30 東芝ライテック株式会社 希ガス放電灯
FR2617363A1 (fr) * 1987-06-26 1988-12-30 Omega Electronics Sa Dispositif d'alimentation d'une lampe a decharge
JPH0624116B2 (ja) * 1987-10-28 1994-03-30 三菱電機株式会社 熱陰極形低圧希ガス放電蛍光ランプ
CA2006034C (en) * 1988-12-27 1995-01-24 Takehiko Sakurai Rare gas discharge fluorescent lamp device
US5072155A (en) * 1989-05-22 1991-12-10 Mitsubishi Denki Kabushiki Kaisha Rare gas discharge fluorescent lamp device

Also Published As

Publication number Publication date
KR920005806A (ko) 1992-04-03
DE69128438D1 (de) 1998-01-29
DE69128438T2 (de) 1998-04-09
EP0460641A3 (en) 1993-06-16
EP0779767B1 (de) 2000-05-03
US5723952A (en) 1998-03-03
EP0460641A2 (de) 1991-12-11
US5173642A (en) 1992-12-22
KR940009330B1 (ko) 1994-10-06
EP0779767A1 (de) 1997-06-18
DE69132178D1 (de) 2000-06-08
EP0460641B1 (de) 1997-12-17
JPH0439896A (ja) 1992-02-10
JP2658506B2 (ja) 1997-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee