JPH0326963U - - Google Patents

Info

Publication number
JPH0326963U
JPH0326963U JP8750989U JP8750989U JPH0326963U JP H0326963 U JPH0326963 U JP H0326963U JP 8750989 U JP8750989 U JP 8750989U JP 8750989 U JP8750989 U JP 8750989U JP H0326963 U JPH0326963 U JP H0326963U
Authority
JP
Japan
Prior art keywords
light
emitting parts
filament
axial direction
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.)
Pending
Application number
JP8750989U
Other languages
English (en)
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 JP8750989U priority Critical patent/JPH0326963U/ja
Publication of JPH0326963U publication Critical patent/JPH0326963U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の断面図、第2図
はその照度分布の説明図、第3図は同実施例のラ
ンプを使用した印刷物検査装置の側面図、第4図
はその照明器具の平面図、第5図は同じくその照
明器具の断面図である。 1……管球、2……フイラメント、2a〜2
……発光部、2b〜2b…リード線部、
3……キヤツプ、P……中心。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 管球内に軸方向に沿つてフイラメントを設
    け、このフイラメントは発光部を前記軸方向に分
    散して設け、前記発光部の分布密度を、前記管球
    の両端部の方が中央部よりも密になるものとした
    ランプ。 (2) 各発光部の長さを、管球の両端に近いもの
    程、1個または複数個ずつ漸次長くした請求項(1
    )記載のランプ。
JP8750989U 1989-07-25 1989-07-25 Pending JPH0326963U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8750989U JPH0326963U (ja) 1989-07-25 1989-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8750989U JPH0326963U (ja) 1989-07-25 1989-07-25

Publications (1)

Publication Number Publication Date
JPH0326963U true JPH0326963U (ja) 1991-03-19

Family

ID=31637153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8750989U Pending JPH0326963U (ja) 1989-07-25 1989-07-25

Country Status (1)

Country Link
JP (1) JPH0326963U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61153940A (ja) * 1984-12-27 1986-07-12 東芝ライテック株式会社 管形電球

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61153940A (ja) * 1984-12-27 1986-07-12 東芝ライテック株式会社 管形電球

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