JPS6399757U - - Google Patents

Info

Publication number
JPS6399757U
JPS6399757U JP19538986U JP19538986U JPS6399757U JP S6399757 U JPS6399757 U JP S6399757U JP 19538986 U JP19538986 U JP 19538986U JP 19538986 U JP19538986 U JP 19538986U JP S6399757 U JPS6399757 U JP S6399757U
Authority
JP
Japan
Prior art keywords
fluorescent lamp
cathode fluorescent
hot cathode
discharge space
electrode
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.)
Granted
Application number
JP19538986U
Other languages
English (en)
Other versions
JPH0455407Y2 (ja
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 filed Critical
Priority to JP1986195389U priority Critical patent/JPH0455407Y2/ja
Publication of JPS6399757U publication Critical patent/JPS6399757U/ja
Application granted granted Critical
Publication of JPH0455407Y2 publication Critical patent/JPH0455407Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)

Description

【図面の簡単な説明】
第1図は熱陰極蛍光ランプの一部分を断面にし
た略示正面図であり、第2図は熱陰極蛍光ランプ
の電流密度と照度、効率ならびに入力電流との関
係を例示する線図である。第3図および第4図は
従来の原稿照射装置の概略側面図および正面図、
第5図および第6図は第3図のa〜d点における
照度分布図である。 1……熱陰極蛍光ランプ、7……電極、8……
ステム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 管径が5乃至10mmである熱陰極蛍光ランプに
    おいて、電極間に形成される放電空間の長さを2
    20乃至350mmに、ステム封止端から前記電極
    迄の距離を15mm以下に、且つ放電空間の断面積
    と入力電流の比として定義される電流密度を15
    0乃至450mA/cm2の範囲に設定したことを
    特徴とする熱陰極蛍光ランプ。
JP1986195389U 1986-12-18 1986-12-18 Expired JPH0455407Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986195389U JPH0455407Y2 (ja) 1986-12-18 1986-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986195389U JPH0455407Y2 (ja) 1986-12-18 1986-12-18

Publications (2)

Publication Number Publication Date
JPS6399757U true JPS6399757U (ja) 1988-06-28
JPH0455407Y2 JPH0455407Y2 (ja) 1992-12-25

Family

ID=31153236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986195389U Expired JPH0455407Y2 (ja) 1986-12-18 1986-12-18

Country Status (1)

Country Link
JP (1) JPH0455407Y2 (ja)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1330045A (en) * 1970-03-03 1973-09-12 Matsushita Electronics Corp Small-sized fluorescent lamp
JPS5442874A (en) * 1977-08-23 1979-04-05 Philips Nv Low pressure mercury vapor discharge lamp
JPS56121261A (en) * 1980-02-04 1981-09-24 Xerox Corp Low pressure gas discharge lamp
JPS60151947A (ja) * 1984-01-19 1985-08-10 Ushio Inc 小型螢光燈
JPS60264039A (ja) * 1984-06-11 1985-12-27 Nec Home Electronics Ltd 冷陰極放電灯
JPS6171954U (ja) * 1984-10-17 1986-05-16
JPS61176765U (ja) * 1985-04-24 1986-11-04
JPS61190659U (ja) * 1985-05-22 1986-11-27

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1330045A (en) * 1970-03-03 1973-09-12 Matsushita Electronics Corp Small-sized fluorescent lamp
JPS5442874A (en) * 1977-08-23 1979-04-05 Philips Nv Low pressure mercury vapor discharge lamp
JPS56121261A (en) * 1980-02-04 1981-09-24 Xerox Corp Low pressure gas discharge lamp
JPS60151947A (ja) * 1984-01-19 1985-08-10 Ushio Inc 小型螢光燈
JPS60264039A (ja) * 1984-06-11 1985-12-27 Nec Home Electronics Ltd 冷陰極放電灯
JPS6171954U (ja) * 1984-10-17 1986-05-16
JPS61176765U (ja) * 1985-04-24 1986-11-04
JPS61190659U (ja) * 1985-05-22 1986-11-27

Also Published As

Publication number Publication date
JPH0455407Y2 (ja) 1992-12-25

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