CN100538992C - 放电管以及使用放电管的面光源装置 - Google Patents

放电管以及使用放电管的面光源装置 Download PDF

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Publication number
CN100538992C
CN100538992C CNB2005800016899A CN200580001689A CN100538992C CN 100538992 C CN100538992 C CN 100538992C CN B2005800016899 A CNB2005800016899 A CN B2005800016899A CN 200580001689 A CN200580001689 A CN 200580001689A CN 100538992 C CN100538992 C CN 100538992C
Authority
CN
China
Prior art keywords
mentioned
discharge tube
fluorescent tube
pars intermedia
tube
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
CNB2005800016899A
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English (en)
Chinese (zh)
Other versions
CN1906730A (zh
Inventor
山下丰美
斋藤拓雄
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.)
Sanken Electric Co Ltd
Original Assignee
Sanken Electric Co 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.)
Filing date
Publication date
Application filed by Sanken Electric Co Ltd filed Critical Sanken Electric Co Ltd
Publication of CN1906730A publication Critical patent/CN1906730A/zh
Application granted granted Critical
Publication of CN100538992C publication Critical patent/CN100538992C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/305—Flat vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
CNB2005800016899A 2004-05-31 2005-03-28 放电管以及使用放电管的面光源装置 Expired - Fee Related CN100538992C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004162054A JP4366655B2 (ja) 2004-05-31 2004-05-31 放電管
JP162054/2004 2004-05-31

Publications (2)

Publication Number Publication Date
CN1906730A CN1906730A (zh) 2007-01-31
CN100538992C true CN100538992C (zh) 2009-09-09

Family

ID=35451131

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800016899A Expired - Fee Related CN100538992C (zh) 2004-05-31 2005-03-28 放电管以及使用放电管的面光源装置

Country Status (5)

Country Link
JP (1) JP4366655B2 (ja)
KR (1) KR100796887B1 (ja)
CN (1) CN100538992C (ja)
TW (1) TW200605136A (ja)
WO (1) WO2005117066A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004027997A1 (de) * 2004-06-09 2005-12-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren und Vorrichtung zum Herstellen einer Lampe
KR101311676B1 (ko) 2005-12-30 2013-09-25 엘지디스플레이 주식회사 램프, 백라이트 유닛 및 이를 이용한 액정표시장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267118A (en) * 1940-03-01 1941-12-23 Westinghouse Electric & Mfg Co Fluorescent tube
CN2389417Y (zh) * 1999-09-20 2000-07-26 葛世潮 大功率冷阴极荧光灯
CN1661766A (zh) * 2004-02-25 2005-08-31 松下电器产业株式会社 冷阴极荧光灯和背光单元

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961565A (en) * 1954-12-14 1960-11-22 Gen Electric Low-pressure discharge lamp
JPH04312755A (ja) * 1991-04-11 1992-11-04 Seiko Epson Corp 放電管及びそれを用いた平面光源及びそれを用いた液晶表示装置
JPH0589835A (ja) * 1991-09-27 1993-04-09 Toshiba Lighting & Technol Corp 紫外線光源および紫外線照射装置
JP3130402B2 (ja) * 1993-02-05 2001-01-31 キヤノン株式会社 エッジ方式バックライト装置及びそれを用いた液晶装置
JP2000260216A (ja) * 1999-03-11 2000-09-22 Mitsubishi Electric Corp 照明装置
JP4011428B2 (ja) * 2002-07-25 2007-11-21 ハリソン東芝ライティング株式会社 冷陰極放電ランプ及びバックライトユニット

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267118A (en) * 1940-03-01 1941-12-23 Westinghouse Electric & Mfg Co Fluorescent tube
CN2389417Y (zh) * 1999-09-20 2000-07-26 葛世潮 大功率冷阴极荧光灯
CN1661766A (zh) * 2004-02-25 2005-08-31 松下电器产业株式会社 冷阴极荧光灯和背光单元

Also Published As

Publication number Publication date
JP2005346952A (ja) 2005-12-15
TW200605136A (en) 2006-02-01
KR20060085959A (ko) 2006-07-28
KR100796887B1 (ko) 2008-01-22
TWI300577B (ja) 2008-09-01
WO2005117066A1 (ja) 2005-12-08
JP4366655B2 (ja) 2009-11-18
CN1906730A (zh) 2007-01-31

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090909

Termination date: 20120328