JPH0319625B2 - - Google Patents

Info

Publication number
JPH0319625B2
JPH0319625B2 JP57083807A JP8380782A JPH0319625B2 JP H0319625 B2 JPH0319625 B2 JP H0319625B2 JP 57083807 A JP57083807 A JP 57083807A JP 8380782 A JP8380782 A JP 8380782A JP H0319625 B2 JPH0319625 B2 JP H0319625B2
Authority
JP
Japan
Prior art keywords
current
laser diode
transistor
control circuit
circuit
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 - Lifetime
Application number
JP57083807A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58200444A (ja
Inventor
Juji Ikeda
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.)
Foster Electric Co Ltd
Original Assignee
Foster 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 Foster Electric Co Ltd filed Critical Foster Electric Co Ltd
Priority to JP57083807A priority Critical patent/JPS58200444A/ja
Publication of JPS58200444A publication Critical patent/JPS58200444A/ja
Publication of JPH0319625B2 publication Critical patent/JPH0319625B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP57083807A 1982-05-18 1982-05-18 光出力制御回路 Granted JPS58200444A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57083807A JPS58200444A (ja) 1982-05-18 1982-05-18 光出力制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57083807A JPS58200444A (ja) 1982-05-18 1982-05-18 光出力制御回路

Publications (2)

Publication Number Publication Date
JPS58200444A JPS58200444A (ja) 1983-11-22
JPH0319625B2 true JPH0319625B2 (ko) 1991-03-15

Family

ID=13812934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57083807A Granted JPS58200444A (ja) 1982-05-18 1982-05-18 光出力制御回路

Country Status (1)

Country Link
JP (1) JPS58200444A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60227488A (ja) * 1984-04-26 1985-11-12 Mitsubishi Electric Corp 半導体レ−ザの出射光強度安定化装置
US4819241A (en) * 1985-08-16 1989-04-04 Kabushiki Kaisha Toshiba Laser diode driving circuit
JPH0731370Y2 (ja) * 1986-02-17 1995-07-19 三洋電機株式会社 レ−ザ−ダイオ−ド駆動回路
JP2609807B2 (ja) * 1994-03-28 1997-05-14 株式会社東芝 レーザー制御装置

Also Published As

Publication number Publication date
JPS58200444A (ja) 1983-11-22

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