JPS63314877A - 半導体レ−ザ光源 - Google Patents

半導体レ−ザ光源

Info

Publication number
JPS63314877A
JPS63314877A JP15077287A JP15077287A JPS63314877A JP S63314877 A JPS63314877 A JP S63314877A JP 15077287 A JP15077287 A JP 15077287A JP 15077287 A JP15077287 A JP 15077287A JP S63314877 A JPS63314877 A JP S63314877A
Authority
JP
Japan
Prior art keywords
semiconductor laser
circuit
light
temperature
photodiode
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.)
Granted
Application number
JP15077287A
Other languages
English (en)
Japanese (ja)
Other versions
JPH051991B2 (enExample
Inventor
Toshitsugu Ueda
敏嗣 植田
Yoshiaki Kudo
工藤　良昭
Eiji Ogita
英治 荻田
Yoshihiko Tachikawa
義彦 立川
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 true JPS63314877A (ja) 1988-12-22
JPH051991B2 JPH051991B2 (enExample) 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 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001041888A (ja) * 1999-07-02 2001-02-16 Byk Gardner Gmbh 表面品質を決定するためのデバイスおよび方法
WO2001024331A3 (de) * 1999-09-30 2001-05-17 Infineon Technologies Ag Regelvorrichtung für laserdioden
EP1750335A1 (en) * 2005-08-03 2007-02-07 Shinko Electric Industries Co., Ltd. Driving circuit and driving method for laser light source
JP2013178495A (ja) * 2012-01-30 2013-09-09 Semiconductor Energy Lab Co Ltd 電源回路、及びその駆動方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001041888A (ja) * 1999-07-02 2001-02-16 Byk Gardner Gmbh 表面品質を決定するためのデバイスおよび方法
WO2001024331A3 (de) * 1999-09-30 2001-05-17 Infineon Technologies Ag Regelvorrichtung für laserdioden
US6643301B2 (en) 1999-09-30 2003-11-04 Infineon Technologies Ag Control device for laser diodes
EP1750335A1 (en) * 2005-08-03 2007-02-07 Shinko Electric Industries Co., Ltd. Driving circuit and driving method for laser light source
JP2013178495A (ja) * 2012-01-30 2013-09-09 Semiconductor Energy Lab Co Ltd 電源回路、及びその駆動方法

Also Published As

Publication number Publication date
JPH051991B2 (enExample) 1993-01-11

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