JPS5783079A - Driving method of semiconductor laser - Google Patents

Driving method of semiconductor laser

Info

Publication number
JPS5783079A
JPS5783079A JP16004280A JP16004280A JPS5783079A JP S5783079 A JPS5783079 A JP S5783079A JP 16004280 A JP16004280 A JP 16004280A JP 16004280 A JP16004280 A JP 16004280A JP S5783079 A JPS5783079 A JP S5783079A
Authority
JP
Japan
Prior art keywords
laser
driving current
noise
output light
semiconductor laser
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
JP16004280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6318872B2 (enrdf_load_stackoverflow
Inventor
Yukio Kurata
Kaneki Matsui
Haruhisa Takiguchi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP16004280A priority Critical patent/JPS5783079A/ja
Publication of JPS5783079A publication Critical patent/JPS5783079A/ja
Publication of JPS6318872B2 publication Critical patent/JPS6318872B2/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
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • H01S5/06817—Noise reduction

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP16004280A 1980-11-12 1980-11-12 Driving method of semiconductor laser Granted JPS5783079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16004280A JPS5783079A (en) 1980-11-12 1980-11-12 Driving method of semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16004280A JPS5783079A (en) 1980-11-12 1980-11-12 Driving method of semiconductor laser

Publications (2)

Publication Number Publication Date
JPS5783079A true JPS5783079A (en) 1982-05-24
JPS6318872B2 JPS6318872B2 (enrdf_load_stackoverflow) 1988-04-20

Family

ID=15706666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16004280A Granted JPS5783079A (en) 1980-11-12 1980-11-12 Driving method of semiconductor laser

Country Status (1)

Country Link
JP (1) JPS5783079A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856377A (ja) * 1981-09-29 1983-04-04 Matsushita Electric Ind Co Ltd 半導体レ−ザ装置
JPS60229541A (ja) * 1984-04-27 1985-11-14 Matsushita Electric Ind Co Ltd 光伝送装置
JPS61281669A (ja) * 1985-05-31 1986-12-12 Konishiroku Photo Ind Co Ltd 放射線画像情報読取及び記録装置
US4989949A (en) * 1987-10-23 1991-02-05 Fujitsu Limited Arrangement for discriminating whether or not semiconductor laser is functional
JPH0357432A (ja) * 1989-07-27 1991-03-12 Advance Co Ltd 半導体レーザー血流計
US5179565A (en) * 1990-06-07 1993-01-12 Hamamatsu Photonics, K.K. Low noise pulsed light source utilizing laser diode and voltage detector device utilizing same low noise pulsed light source
FR2689696A1 (fr) * 1991-02-12 1993-10-08 Us Energy Procédé et moyen de commande de la fréquence et de la puissance de sortie d'une diode laser accordable.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474386A (en) * 1977-10-26 1979-06-14 Post Office Controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474386A (en) * 1977-10-26 1979-06-14 Post Office Controller

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856377A (ja) * 1981-09-29 1983-04-04 Matsushita Electric Ind Co Ltd 半導体レ−ザ装置
JPS60229541A (ja) * 1984-04-27 1985-11-14 Matsushita Electric Ind Co Ltd 光伝送装置
JPS61281669A (ja) * 1985-05-31 1986-12-12 Konishiroku Photo Ind Co Ltd 放射線画像情報読取及び記録装置
US4989949A (en) * 1987-10-23 1991-02-05 Fujitsu Limited Arrangement for discriminating whether or not semiconductor laser is functional
JPH0357432A (ja) * 1989-07-27 1991-03-12 Advance Co Ltd 半導体レーザー血流計
US5179565A (en) * 1990-06-07 1993-01-12 Hamamatsu Photonics, K.K. Low noise pulsed light source utilizing laser diode and voltage detector device utilizing same low noise pulsed light source
FR2689696A1 (fr) * 1991-02-12 1993-10-08 Us Energy Procédé et moyen de commande de la fréquence et de la puissance de sortie d'une diode laser accordable.

Also Published As

Publication number Publication date
JPS6318872B2 (enrdf_load_stackoverflow) 1988-04-20

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