JPS6455882A - Stabilizing circuit for output of semiconductor laser light - Google Patents

Stabilizing circuit for output of semiconductor laser light

Info

Publication number
JPS6455882A
JPS6455882A JP21345387A JP21345387A JPS6455882A JP S6455882 A JPS6455882 A JP S6455882A JP 21345387 A JP21345387 A JP 21345387A JP 21345387 A JP21345387 A JP 21345387A JP S6455882 A JPS6455882 A JP S6455882A
Authority
JP
Japan
Prior art keywords
output
semiconductor laser
level
voltage
becomes
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
JP21345387A
Other languages
English (en)
Inventor
Takeshi Sanada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP21345387A priority Critical patent/JPS6455882A/ja
Publication of JPS6455882A publication Critical patent/JPS6455882A/ja
Pending 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)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Beam Printer (AREA)
JP21345387A 1987-08-27 1987-08-27 Stabilizing circuit for output of semiconductor laser light Pending JPS6455882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21345387A JPS6455882A (en) 1987-08-27 1987-08-27 Stabilizing circuit for output of semiconductor laser light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21345387A JPS6455882A (en) 1987-08-27 1987-08-27 Stabilizing circuit for output of semiconductor laser light

Publications (1)

Publication Number Publication Date
JPS6455882A true JPS6455882A (en) 1989-03-02

Family

ID=16639468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21345387A Pending JPS6455882A (en) 1987-08-27 1987-08-27 Stabilizing circuit for output of semiconductor laser light

Country Status (1)

Country Link
JP (1) JPS6455882A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0428463U (ja) * 1990-07-02 1992-03-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0428463U (ja) * 1990-07-02 1992-03-06

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