JPS61127660U - - Google Patents

Info

Publication number
JPS61127660U
JPS61127660U JP1169785U JP1169785U JPS61127660U JP S61127660 U JPS61127660 U JP S61127660U JP 1169785 U JP1169785 U JP 1169785U JP 1169785 U JP1169785 U JP 1169785U JP S61127660 U JPS61127660 U JP S61127660U
Authority
JP
Japan
Prior art keywords
semiconductor laser
transistor
potential
turns
switching element
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
JP1169785U
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 JP1169785U priority Critical patent/JPS61127660U/ja
Publication of JPS61127660U publication Critical patent/JPS61127660U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路図、第2
図は従来方式を示す回路図である。 21,31……トランジスタ、25……半導体
レーザ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体レーザと、この半導体レーザにコレクタ
    より定電流を供給しベースに設定電位が与えられ
    るトランジスタと、このトランジスタのエミツタ
    電位を変調信号により制御してこのトランジスタ
    をオン、オフさせるスイツチング素子とを備えた
    半導体レーザ変調方式。
JP1169785U 1985-01-30 1985-01-30 Pending JPS61127660U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1169785U JPS61127660U (ja) 1985-01-30 1985-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1169785U JPS61127660U (ja) 1985-01-30 1985-01-30

Publications (1)

Publication Number Publication Date
JPS61127660U true JPS61127660U (ja) 1986-08-11

Family

ID=30494057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1169785U Pending JPS61127660U (ja) 1985-01-30 1985-01-30

Country Status (1)

Country Link
JP (1) JPS61127660U (ja)

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