CN104938035B - 放电灯的点灯装置以及显示装置 - Google Patents

放电灯的点灯装置以及显示装置 Download PDF

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Publication number
CN104938035B
CN104938035B CN201380070967.0A CN201380070967A CN104938035B CN 104938035 B CN104938035 B CN 104938035B CN 201380070967 A CN201380070967 A CN 201380070967A CN 104938035 B CN104938035 B CN 104938035B
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CN
China
Prior art keywords
discharge lamp
mentioned
capacitor
sectional area
cable
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.)
Active
Application number
CN201380070967.0A
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English (en)
Chinese (zh)
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CN104938035A (zh
Inventor
丰后善弘
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.)
Sharp NEC Display Solutions Ltd
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NEC Display Solutions Ltd
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.)
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Publication date
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Publication of CN104938035A publication Critical patent/CN104938035A/zh
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Publication of CN104938035B publication Critical patent/CN104938035B/zh
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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
    • H05B41/2926—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
CN201380070967.0A 2013-01-21 2013-01-21 放电灯的点灯装置以及显示装置 Active CN104938035B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/051074 WO2014112119A1 (fr) 2013-01-21 2013-01-21 Appareil d'éclairage à lampe à décharge, et appareil d'affichage

Publications (2)

Publication Number Publication Date
CN104938035A CN104938035A (zh) 2015-09-23
CN104938035B true CN104938035B (zh) 2017-04-05

Family

ID=51209238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380070967.0A Active CN104938035B (zh) 2013-01-21 2013-01-21 放电灯的点灯装置以及显示装置

Country Status (2)

Country Link
CN (1) CN104938035B (fr)
WO (1) WO2014112119A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102445832A (zh) * 2010-10-13 2012-05-09 三洋电机株式会社 灯单元及具备该灯单元的投射型影像显示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034699U (fr) * 1989-06-05 1991-01-17
JP3613022B2 (ja) * 1998-08-24 2005-01-26 松下電工株式会社 無電極放電灯装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102445832A (zh) * 2010-10-13 2012-05-09 三洋电机株式会社 灯单元及具备该灯单元的投射型影像显示装置

Also Published As

Publication number Publication date
WO2014112119A1 (fr) 2014-07-24
CN104938035A (zh) 2015-09-23

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Address after: Tokyo, Japan

Patentee after: Sharp NEC display solutions Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: NEC DISPLAY SOLUTIONS, Ltd.