JPH0319626B2 - - Google Patents

Info

Publication number
JPH0319626B2
JPH0319626B2 JP57083808A JP8380882A JPH0319626B2 JP H0319626 B2 JPH0319626 B2 JP H0319626B2 JP 57083808 A JP57083808 A JP 57083808A JP 8380882 A JP8380882 A JP 8380882A JP H0319626 B2 JPH0319626 B2 JP H0319626B2
Authority
JP
Japan
Prior art keywords
current
transistor
laser diode
optical output
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
JP57083808A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58200445A (ja
Inventor
Juji Ikeda
Kunio Kondo
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 JP57083808A priority Critical patent/JPS58200445A/ja
Publication of JPS58200445A publication Critical patent/JPS58200445A/ja
Publication of JPH0319626B2 publication Critical patent/JPH0319626B2/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
    • H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Head (AREA)
JP57083808A 1982-05-18 1982-05-18 光出力制御回路 Granted JPS58200445A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57083808A JPS58200445A (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
JP57083808A JPS58200445A (ja) 1982-05-18 1982-05-18 光出力制御回路

Publications (2)

Publication Number Publication Date
JPS58200445A JPS58200445A (ja) 1983-11-22
JPH0319626B2 true JPH0319626B2 (enrdf_load_html_response) 1991-03-15

Family

ID=13812960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57083808A Granted JPS58200445A (ja) 1982-05-18 1982-05-18 光出力制御回路

Country Status (1)

Country Link
JP (1) JPS58200445A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546144B2 (ja) * 1993-05-28 1996-10-23 日本電気株式会社 レーザダイオード駆動回路

Also Published As

Publication number Publication date
JPS58200445A (ja) 1983-11-22

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