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 PDFInfo
- 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
- Authority
- 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.)
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Classifications
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- 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
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- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/051074 WO2014112119A1 (ja) | 2013-01-21 | 2013-01-21 | 放電ランプの点灯装置および表示装置 |
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 (ja) |
WO (1) | WO2014112119A1 (ja) |
Citations (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH034699U (ja) * | 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 |
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2013
- 2013-01-21 CN CN201380070967.0A patent/CN104938035B/zh active Active
- 2013-01-21 WO PCT/JP2013/051074 patent/WO2014112119A1/ja active Application Filing
Patent Citations (1)
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 (ja) | 2014-07-24 |
CN104938035A (zh) | 2015-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Sharp NEC display solutions Co.,Ltd. Address before: Tokyo, Japan Patentee before: NEC DISPLAY SOLUTIONS, Ltd. |