JPH0471305B2 - - Google Patents

Info

Publication number
JPH0471305B2
JPH0471305B2 JP12151084A JP12151084A JPH0471305B2 JP H0471305 B2 JPH0471305 B2 JP H0471305B2 JP 12151084 A JP12151084 A JP 12151084A JP 12151084 A JP12151084 A JP 12151084A JP H0471305 B2 JPH0471305 B2 JP H0471305B2
Authority
JP
Japan
Prior art keywords
mercury
tube
fluorescent lamp
lighting
main amalgam
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
Application number
JP12151084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS612254A (ja
Inventor
Kazuhisa Ogishi
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology 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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP12151084A priority Critical patent/JPS612254A/ja
Publication of JPS612254A publication Critical patent/JPS612254A/ja
Publication of JPH0471305B2 publication Critical patent/JPH0471305B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
JP12151084A 1984-06-13 1984-06-13 けい光ランプ装置 Granted JPS612254A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12151084A JPS612254A (ja) 1984-06-13 1984-06-13 けい光ランプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12151084A JPS612254A (ja) 1984-06-13 1984-06-13 けい光ランプ装置

Publications (2)

Publication Number Publication Date
JPS612254A JPS612254A (ja) 1986-01-08
JPH0471305B2 true JPH0471305B2 (forum.php) 1992-11-13

Family

ID=14812982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12151084A Granted JPS612254A (ja) 1984-06-13 1984-06-13 けい光ランプ装置

Country Status (1)

Country Link
JP (1) JPS612254A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3803432B2 (ja) * 1995-10-30 2006-08-02 セイコーエプソン株式会社 ランプユニット及びこれを用いた画像読み取り装置

Also Published As

Publication number Publication date
JPS612254A (ja) 1986-01-08

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