JPH051991B2 - - Google Patents

Info

Publication number
JPH051991B2
JPH051991B2 JP15077287A JP15077287A JPH051991B2 JP H051991 B2 JPH051991 B2 JP H051991B2 JP 15077287 A JP15077287 A JP 15077287A JP 15077287 A JP15077287 A JP 15077287A JP H051991 B2 JPH051991 B2 JP H051991B2
Authority
JP
Japan
Prior art keywords
temperature
current
circuit
output
package
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
JP15077287A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63314877A (ja
Inventor
Toshitsugu Ueda
Yoshiaki Kudo
Eiji Ogita
Yoshihiko Tachikawa
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP15077287A priority Critical patent/JPS63314877A/ja
Publication of JPS63314877A publication Critical patent/JPS63314877A/ja
Publication of JPH051991B2 publication Critical patent/JPH051991B2/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
    • 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
    • H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP15077287A 1987-06-17 1987-06-17 半導体レ−ザ光源 Granted JPS63314877A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15077287A JPS63314877A (ja) 1987-06-17 1987-06-17 半導体レ−ザ光源

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15077287A JPS63314877A (ja) 1987-06-17 1987-06-17 半導体レ−ザ光源

Publications (2)

Publication Number Publication Date
JPS63314877A JPS63314877A (ja) 1988-12-22
JPH051991B2 true JPH051991B2 (en]) 1993-01-11

Family

ID=15504085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15077287A Granted JPS63314877A (ja) 1987-06-17 1987-06-17 半導体レ−ザ光源

Country Status (1)

Country Link
JP (1) JPS63314877A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930688A1 (de) * 1999-07-02 2001-01-04 Byk Gardner Gmbh Vorrichtung und Verfahren zur Bestimmung der Qualität von Oberflächen
DE19948689A1 (de) 1999-09-30 2001-04-19 Infineon Technologies Ag Regelvorrichtung für Laserdioden
JP2007042839A (ja) * 2005-08-03 2007-02-15 Shinko Electric Ind Co Ltd レーザ光源の駆動回路および駆動方法
TWI561951B (en) * 2012-01-30 2016-12-11 Semiconductor Energy Lab Co Ltd Power supply circuit

Also Published As

Publication number Publication date
JPS63314877A (ja) 1988-12-22

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