JPS58151082A - 半導体レ−ザ装置 - Google Patents

半導体レ−ザ装置

Info

Publication number
JPS58151082A
JPS58151082A JP57034903A JP3490382A JPS58151082A JP S58151082 A JPS58151082 A JP S58151082A JP 57034903 A JP57034903 A JP 57034903A JP 3490382 A JP3490382 A JP 3490382A JP S58151082 A JPS58151082 A JP S58151082A
Authority
JP
Japan
Prior art keywords
semiconductor laser
constant
output
circuit
reference voltage
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
JP57034903A
Other languages
English (en)
Japanese (ja)
Other versions
JPH021384B2 (enrdf_load_stackoverflow
Inventor
Osamu Ito
修 伊藤
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57034903A priority Critical patent/JPS58151082A/ja
Publication of JPS58151082A publication Critical patent/JPS58151082A/ja
Publication of JPH021384B2 publication Critical patent/JPH021384B2/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
    • H01S5/06835—Stabilising during pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP57034903A 1982-03-03 1982-03-03 半導体レ−ザ装置 Granted JPS58151082A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57034903A JPS58151082A (ja) 1982-03-03 1982-03-03 半導体レ−ザ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57034903A JPS58151082A (ja) 1982-03-03 1982-03-03 半導体レ−ザ装置

Publications (2)

Publication Number Publication Date
JPS58151082A true JPS58151082A (ja) 1983-09-08
JPH021384B2 JPH021384B2 (enrdf_load_stackoverflow) 1990-01-11

Family

ID=12427139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57034903A Granted JPS58151082A (ja) 1982-03-03 1982-03-03 半導体レ−ザ装置

Country Status (1)

Country Link
JP (1) JPS58151082A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918681A (en) * 1986-12-25 1990-04-17 Kabushiki Kaisha Toshiba Data reproducing apparatus using idling current
JPH02137133A (ja) * 1988-11-17 1990-05-25 Nec Corp 光学的記録再生装置
EP0725462A1 (de) * 1995-02-02 1996-08-07 Siemens Aktiengesellschaft Regelung zweier Werte der von einer Laserdiode abgegebenen optischen Leistung unter Einsatz nur eines Reglers
JP2006237087A (ja) * 2005-02-22 2006-09-07 Canon Inc レーザダイオード駆動回路及び駆動方法
US20100000979A1 (en) * 2006-06-16 2010-01-07 Valeo Etudes Electroniques Method and device for controlling the power transmitted by a laser to a reference point, soldering device and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918681A (en) * 1986-12-25 1990-04-17 Kabushiki Kaisha Toshiba Data reproducing apparatus using idling current
JPH02137133A (ja) * 1988-11-17 1990-05-25 Nec Corp 光学的記録再生装置
EP0725462A1 (de) * 1995-02-02 1996-08-07 Siemens Aktiengesellschaft Regelung zweier Werte der von einer Laserdiode abgegebenen optischen Leistung unter Einsatz nur eines Reglers
JP2006237087A (ja) * 2005-02-22 2006-09-07 Canon Inc レーザダイオード駆動回路及び駆動方法
US20100000979A1 (en) * 2006-06-16 2010-01-07 Valeo Etudes Electroniques Method and device for controlling the power transmitted by a laser to a reference point, soldering device and method
US8822880B2 (en) * 2006-06-16 2014-09-02 Valeo Etudes Electroniques Method and device for controlling the power transmitted by a laser to a reference point, soldering device and method

Also Published As

Publication number Publication date
JPH021384B2 (enrdf_load_stackoverflow) 1990-01-11

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