TWI418250B - Lighting device - Google Patents

Lighting device Download PDF

Info

Publication number
TWI418250B
TWI418250B TW098122296A TW98122296A TWI418250B TW I418250 B TWI418250 B TW I418250B TW 098122296 A TW098122296 A TW 098122296A TW 98122296 A TW98122296 A TW 98122296A TW I418250 B TWI418250 B TW I418250B
Authority
TW
Taiwan
Prior art keywords
frequency
discharge lamp
signal
tube
pressure discharge
Prior art date
Application number
TW098122296A
Other languages
English (en)
Chinese (zh)
Other versions
TW201012301A (en
Inventor
Tetsuya Torikai
Kazuyuki Mori
Original Assignee
Ushio Electric Inc
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 Ushio Electric Inc filed Critical Ushio Electric Inc
Publication of TW201012301A publication Critical patent/TW201012301A/zh
Application granted granted Critical
Publication of TWI418250B publication Critical patent/TWI418250B/zh

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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
TW098122296A 2008-09-11 2009-07-01 Lighting device TWI418250B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008233117A JP5309819B2 (ja) 2008-09-11 2008-09-11 点灯装置

Publications (2)

Publication Number Publication Date
TW201012301A TW201012301A (en) 2010-03-16
TWI418250B true TWI418250B (zh) 2013-12-01

Family

ID=42180852

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098122296A TWI418250B (zh) 2008-09-11 2009-07-01 Lighting device

Country Status (4)

Country Link
JP (1) JP5309819B2 (ko)
KR (1) KR101246412B1 (ko)
CN (1) CN101711083B (ko)
TW (1) TWI418250B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2477463B (en) * 2011-05-17 2013-01-16 Greentek Green Solutions 2009 Ltd System and method for ignition and operation of a high-intensity discharge lamp
CA3072617A1 (en) * 2017-08-22 2019-02-28 Photoscience Japan Corporation Discharge lamp and discharge lamp apparatus
KR20240109278A (ko) * 2021-12-02 2024-07-10 플랙스텍 게엠베하 가스 방전 램프, 높은 동작 전압용 램프 어레이 및 이러한 램프를 사용하는 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW494440B (en) * 1998-10-01 2002-07-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Dimmable discharge-lamp for dielectric prevented discharges
JP2008084684A (ja) * 2006-09-27 2008-04-10 Toshiba Lighting & Technology Corp 放電灯点灯装置および照明装置
TW200826744A (en) * 2006-10-18 2008-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ignition device of high pressure discharge lamp, high pressure discharge lamp and method of igniting gas discharge in high pressure discharge lamp
JP2008146962A (ja) * 2006-12-08 2008-06-26 Ushio Inc 高圧放電ランプおよびその製造方法並びに光照射装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134494A (en) * 1980-03-24 1981-10-21 Toshiba Electric Equip Device for firing discharge lamp
JPS61165999A (ja) * 1985-01-17 1986-07-26 松下電工株式会社 高圧放電灯
US4724361A (en) * 1984-12-14 1988-02-09 Matsushita Electric Works, Ltd. High pressure discharge lamp
JP4190734B2 (ja) * 2001-01-15 2008-12-03 ウシオ電機株式会社 誘電体バリア放電ランプ光源装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW494440B (en) * 1998-10-01 2002-07-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Dimmable discharge-lamp for dielectric prevented discharges
JP2008084684A (ja) * 2006-09-27 2008-04-10 Toshiba Lighting & Technology Corp 放電灯点灯装置および照明装置
TW200826744A (en) * 2006-10-18 2008-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ignition device of high pressure discharge lamp, high pressure discharge lamp and method of igniting gas discharge in high pressure discharge lamp
JP2008146962A (ja) * 2006-12-08 2008-06-26 Ushio Inc 高圧放電ランプおよびその製造方法並びに光照射装置

Also Published As

Publication number Publication date
CN101711083A (zh) 2010-05-19
JP2010067474A (ja) 2010-03-25
TW201012301A (en) 2010-03-16
KR101246412B1 (ko) 2013-03-21
CN101711083B (zh) 2013-08-14
JP5309819B2 (ja) 2013-10-09
KR20100031062A (ko) 2010-03-19

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees