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JPS551119A - Semiconductor laser apparatus - Google Patents

Semiconductor laser apparatus

Info

Publication number
JPS551119A
JPS551119A JP7350078A JP7350078A JPS551119A JP S551119 A JPS551119 A JP S551119A JP 7350078 A JP7350078 A JP 7350078A JP 7350078 A JP7350078 A JP 7350078A JP S551119 A JPS551119 A JP S551119A
Authority
JP
Japan
Prior art keywords
window
laser
dewing
external air
electrode
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
JP7350078A
Other languages
English (en)
Inventor
Isao Hakamata
Naoto Kawamura
Koichi Sakugi
Masaaki Ishii
Takashi Kitamura
Haruo Uchiyama
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP7350078A priority Critical patent/JPS551119A/ja
Publication of JPS551119A publication Critical patent/JPS551119A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/02218Material of the housings; Filling of the housings
    • H01S5/0222Gas-filled housings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/005Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/024Arrangements for thermal management
    • H01S5/02407Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
    • H01S5/02415Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0607Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0612Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP7350078A 1978-06-16 1978-06-16 Semiconductor laser apparatus Pending JPS551119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7350078A JPS551119A (en) 1978-06-16 1978-06-16 Semiconductor laser apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7350078A JPS551119A (en) 1978-06-16 1978-06-16 Semiconductor laser apparatus

Publications (1)

Publication Number Publication Date
JPS551119A true JPS551119A (en) 1980-01-07

Family

ID=13520029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7350078A Pending JPS551119A (en) 1978-06-16 1978-06-16 Semiconductor laser apparatus

Country Status (1)

Country Link
JP (1) JPS551119A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179285A (ja) * 1984-09-26 1986-04-22 Mita Ind Co Ltd 半導体レーザ装置
JPH0162529U (ja) * 1987-10-15 1989-04-21
JPH01145623A (ja) * 1987-12-02 1989-06-07 Canon Inc レーザーユニット
WO1996034434A1 (en) * 1995-04-28 1996-10-31 Accu-Sort Systems, Inc. Temperature regulating laser diode assembly
US7200294B2 (en) 2003-03-27 2007-04-03 Sumitomo Electric Industries, Ltd. Light-transmitting module capable of heating the light-emitting module and the substrate included therein
US11133643B2 (en) 2017-10-06 2021-09-28 Fanuc Corporation Laser apparatus including dew condensation prevention function

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179285A (ja) * 1984-09-26 1986-04-22 Mita Ind Co Ltd 半導体レーザ装置
JPH0162529U (ja) * 1987-10-15 1989-04-21
JPH01145623A (ja) * 1987-12-02 1989-06-07 Canon Inc レーザーユニット
WO1996034434A1 (en) * 1995-04-28 1996-10-31 Accu-Sort Systems, Inc. Temperature regulating laser diode assembly
US5640407A (en) * 1995-04-28 1997-06-17 Accu-Sort Systems, Inc. Temperature regulating laser diode assembly
US7200294B2 (en) 2003-03-27 2007-04-03 Sumitomo Electric Industries, Ltd. Light-transmitting module capable of heating the light-emitting module and the substrate included therein
US11133643B2 (en) 2017-10-06 2021-09-28 Fanuc Corporation Laser apparatus including dew condensation prevention function

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