JP2009164071A - 放電ランプ - Google Patents

放電ランプ Download PDF

Info

Publication number
JP2009164071A
JP2009164071A JP2008003038A JP2008003038A JP2009164071A JP 2009164071 A JP2009164071 A JP 2009164071A JP 2008003038 A JP2008003038 A JP 2008003038A JP 2008003038 A JP2008003038 A JP 2008003038A JP 2009164071 A JP2009164071 A JP 2009164071A
Authority
JP
Japan
Prior art keywords
light
lighting
arc tube
tube
discharge lamp
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.)
Pending
Application number
JP2008003038A
Other languages
English (en)
Japanese (ja)
Inventor
Shiro Iida
史朗 飯田
Akiyoshi Takahashi
暁良 高橋
Kiyofumi Ito
清文 伊藤
Hiroshi Sugimoto
浩 杉本
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Priority to JP2008003038A priority Critical patent/JP2009164071A/ja
Priority to CN2008801243997A priority patent/CN101911837A/zh
Priority to PCT/JP2008/004028 priority patent/WO2009087747A1/fr
Publication of JP2009164071A publication Critical patent/JP2009164071A/ja
Pending legal-status Critical Current

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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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP2008003038A 2008-01-10 2008-01-10 放電ランプ Pending JP2009164071A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008003038A JP2009164071A (ja) 2008-01-10 2008-01-10 放電ランプ
CN2008801243997A CN101911837A (zh) 2008-01-10 2008-12-26 放电灯
PCT/JP2008/004028 WO2009087747A1 (fr) 2008-01-10 2008-12-26 Lampe à décharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008003038A JP2009164071A (ja) 2008-01-10 2008-01-10 放電ランプ

Publications (1)

Publication Number Publication Date
JP2009164071A true JP2009164071A (ja) 2009-07-23

Family

ID=40852872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008003038A Pending JP2009164071A (ja) 2008-01-10 2008-01-10 放電ランプ

Country Status (3)

Country Link
JP (1) JP2009164071A (fr)
CN (1) CN101911837A (fr)
WO (1) WO2009087747A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729688A (ja) * 1993-07-15 1995-01-31 Matsushita Electric Works Ltd 光束補償装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08171991A (ja) * 1994-12-19 1996-07-02 Matsushita Electric Works Ltd 光束補償装置
JP2001313189A (ja) * 2000-04-28 2001-11-09 Matsushita Electric Works Ltd 放電灯点灯装置
JP2009016040A (ja) * 2005-10-26 2009-01-22 Panasonic Corp 複数の高圧放電ランプの点灯方法、その点灯装置、ランプシステム及び投射型画像表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729688A (ja) * 1993-07-15 1995-01-31 Matsushita Electric Works Ltd 光束補償装置

Also Published As

Publication number Publication date
WO2009087747A1 (fr) 2009-07-16
CN101911837A (zh) 2010-12-08

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