JPS51117890A - Mode synchronous laser device - Google Patents

Mode synchronous laser device

Info

Publication number
JPS51117890A
JPS51117890A JP50043582A JP4358275A JPS51117890A JP S51117890 A JPS51117890 A JP S51117890A JP 50043582 A JP50043582 A JP 50043582A JP 4358275 A JP4358275 A JP 4358275A JP S51117890 A JPS51117890 A JP S51117890A
Authority
JP
Japan
Prior art keywords
laser device
mode synchronous
synchronous laser
pulse
mode
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
JP50043582A
Other languages
Japanese (ja)
Other versions
JPS5837711B2 (en
Inventor
Shunji Kishida
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50043582A priority Critical patent/JPS5837711B2/en
Publication of JPS51117890A publication Critical patent/JPS51117890A/en
Publication of JPS5837711B2 publication Critical patent/JPS5837711B2/en
Expired 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1106—Mode locking
    • H01S3/1109—Active mode locking
    • 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1106—Mode locking
    • H01S3/1112—Passive mode locking
    • H01S3/1115—Passive mode locking using intracavity saturable absorbers
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

PURPOSE:Stable and high-output optical pulse of extrashort length is obtained by preventing the generation of satellite pulse by giving loss to cancel excessive gain by employing a controllable modulator.
JP50043582A 1975-04-09 1975-04-09 Mode mode laser touch Expired JPS5837711B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50043582A JPS5837711B2 (en) 1975-04-09 1975-04-09 Mode mode laser touch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50043582A JPS5837711B2 (en) 1975-04-09 1975-04-09 Mode mode laser touch

Publications (2)

Publication Number Publication Date
JPS51117890A true JPS51117890A (en) 1976-10-16
JPS5837711B2 JPS5837711B2 (en) 1983-08-18

Family

ID=12667752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50043582A Expired JPS5837711B2 (en) 1975-04-09 1975-04-09 Mode mode laser touch

Country Status (1)

Country Link
JP (1) JPS5837711B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126692A (en) * 1983-01-10 1984-07-21 Nec Corp Q-switching laser device
JP2006156834A (en) * 2004-11-30 2006-06-15 Keyence Corp Laser apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126692A (en) * 1983-01-10 1984-07-21 Nec Corp Q-switching laser device
JP2006156834A (en) * 2004-11-30 2006-06-15 Keyence Corp Laser apparatus

Also Published As

Publication number Publication date
JPS5837711B2 (en) 1983-08-18

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