JPS6068684A - レ−ザ光源装置 - Google Patents

レ−ザ光源装置

Info

Publication number
JPS6068684A
JPS6068684A JP17723383A JP17723383A JPS6068684A JP S6068684 A JPS6068684 A JP S6068684A JP 17723383 A JP17723383 A JP 17723383A JP 17723383 A JP17723383 A JP 17723383A JP S6068684 A JPS6068684 A JP S6068684A
Authority
JP
Japan
Prior art keywords
light source
light
laser
semiconductor laser
magnetic field
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
JP17723383A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0136986B2 (fr
Inventor
Masataka Shirasaki
白崎　正孝
Hiroki Nakajima
啓幾 中島
Yasuo Furukawa
古川　泰男
Yushi Inagaki
雄史 稲垣
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP17723383A priority Critical patent/JPS6068684A/ja
Priority to CA000463409A priority patent/CA1251846A/fr
Priority to US06/654,628 priority patent/US4637027A/en
Priority to DE8484306546T priority patent/DE3483766D1/de
Priority to KR8405900A priority patent/KR890003390B1/ko
Priority to EP84306546A priority patent/EP0138452B1/fr
Publication of JPS6068684A publication Critical patent/JPS6068684A/ja
Publication of JPH0136986B2 publication Critical patent/JPH0136986B2/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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/1066—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using a magneto-optical device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
JP17723383A 1983-09-26 1983-09-26 レ−ザ光源装置 Granted JPS6068684A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP17723383A JPS6068684A (ja) 1983-09-26 1983-09-26 レ−ザ光源装置
CA000463409A CA1251846A (fr) 1983-09-26 1984-09-17 Source de lumiere laser
US06/654,628 US4637027A (en) 1983-09-26 1984-09-26 Laser light source device
DE8484306546T DE3483766D1 (de) 1983-09-26 1984-09-26 Laser-lichtquelle.
KR8405900A KR890003390B1 (en) 1983-09-26 1984-09-26 Laser light source device
EP84306546A EP0138452B1 (fr) 1983-09-26 1984-09-26 Source de lumière laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17723383A JPS6068684A (ja) 1983-09-26 1983-09-26 レ−ザ光源装置

Publications (2)

Publication Number Publication Date
JPS6068684A true JPS6068684A (ja) 1985-04-19
JPH0136986B2 JPH0136986B2 (fr) 1989-08-03

Family

ID=16027476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17723383A Granted JPS6068684A (ja) 1983-09-26 1983-09-26 レ−ザ光源装置

Country Status (1)

Country Link
JP (1) JPS6068684A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4955006A (en) * 1988-01-13 1990-09-04 Fujitsu Limited Floating type magneto-optic disk reading head system having external semiconductor laser resonator operating at orthogonal two mode oscillations

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285497A (en) * 1976-01-02 1977-07-15 Raytheon Co Electromagnetic ring resonator
JPS53108799A (en) * 1977-02-08 1978-09-21 Marie G R P Laser with enclosure beam of circular polarization transmission mode of negative bearing angle phase displacement including safety device for preventing reflective wave
JPS5498195A (en) * 1978-01-03 1979-08-02 Raytheon Co Laser gyroscope device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285497A (en) * 1976-01-02 1977-07-15 Raytheon Co Electromagnetic ring resonator
JPS53108799A (en) * 1977-02-08 1978-09-21 Marie G R P Laser with enclosure beam of circular polarization transmission mode of negative bearing angle phase displacement including safety device for preventing reflective wave
JPS5498195A (en) * 1978-01-03 1979-08-02 Raytheon Co Laser gyroscope device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4955006A (en) * 1988-01-13 1990-09-04 Fujitsu Limited Floating type magneto-optic disk reading head system having external semiconductor laser resonator operating at orthogonal two mode oscillations

Also Published As

Publication number Publication date
JPH0136986B2 (fr) 1989-08-03

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