KR950028238A - 쐐기형 프리즘(wedge prism)을 이용한 단일종모드 파장가변 레이저의 정밀 파장 조정(wavelength tuning)방법 및 장치 - Google Patents

쐐기형 프리즘(wedge prism)을 이용한 단일종모드 파장가변 레이저의 정밀 파장 조정(wavelength tuning)방법 및 장치 Download PDF

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Publication number
KR950028238A
KR950028238A KR1019940005726A KR19940005726A KR950028238A KR 950028238 A KR950028238 A KR 950028238A KR 1019940005726 A KR1019940005726 A KR 1019940005726A KR 19940005726 A KR19940005726 A KR 19940005726A KR 950028238 A KR950028238 A KR 950028238A
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South Korea
Prior art keywords
wavelength
prism
wedge
mode
precise
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KR1019940005726A
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English (en)
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KR0128528B1 (ko
Inventor
이종민
고도경
김성호
차병헌
Original Assignee
신재인
한국원자력연구소
이종훈
한국전력공사
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Application filed by 신재인, 한국원자력연구소, 이종훈, 한국전력공사 filed Critical 신재인
Priority to KR1019940005726A priority Critical patent/KR0128528B1/ko
Priority to DE19500861A priority patent/DE19500861A1/de
Priority to JP7004276A priority patent/JP2723477B2/ja
Priority to US08/385,429 priority patent/US5550850A/en
Priority to CA002143082A priority patent/CA2143082C/en
Publication of KR950028238A publication Critical patent/KR950028238A/ko
Application granted granted Critical
Publication of KR0128528B1 publication Critical patent/KR0128528B1/ko

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    • 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
    • H01S3/1123—Q-switching
    • H01S3/121—Q-switching using intracavity mechanical devices
    • H01S3/125—Q-switching using intracavity mechanical devices using rotating prisms
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • H01S3/0823—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression incorporating a dispersive element, e.g. a prism for wavelength selection
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08004—Construction or shape of optical resonators or components thereof incorporating a dispersive element, e.g. a prism for wavelength selection
    • H01S3/08009—Construction or shape of optical resonators or components thereof incorporating a dispersive element, e.g. a prism for wavelength selection using a diffraction grating
    • 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
    • H01S3/1062—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 controlled passive interferometer, e.g. a Fabry-Perot etalon
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/08022—Longitudinal modes
    • H01S3/08031—Single-mode emission
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • H01S3/0823—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression incorporating a dispersive element, e.g. a prism for wavelength selection
    • H01S3/0826—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression incorporating a dispersive element, e.g. a prism for wavelength selection using a diffraction grating

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

Abstract

쐐기형 프리즘(이하 프리즘이라고 함)을 이용하여 단일종모드 파장가변 레이저에서 파장 번환 거울 대신 프리즘을 회전시킴으로써 종모드의 모드 뜀(mode hopping)이 없이 연속적으로 단일종모드를 유지한채 정밀한 파장조정을 할 수 있는 방법에 관한 것으로서, 단일종모드 파장가변 레이저 공진기 내부에 쐐기형 프리즘(wedge prism)(4)을 삽입하여 프리즘을 회전시킴으로써 정밀한 파장조정을 하는 것을 특징으로 하는 쐐기형 프리즘(wedge prism)을 이용한 단일종모드 파장가변 레이저의 정밀 파장 조정(wavelength tuning)방법 및 장치.

Description

쐐기형 프리즘(wedge prism)을 이용한 단일종모드 파장가변 레이저의 정밀 파장 조정(wavelength tuning)방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 쐐기형 프리즘이 삽입된 파장가변 단일종모드 레이저 공진기의 개략도,
제2도는 쐐기형 프리즘을 이용한 정밀 파장 조정 원리도.

Claims (2)

  1. 단일종모드 파장가변 레이저공진기 내부에 쐐기형 프리즘(wedge prism)(4)을 삽입하여 프리즘을 회전시킴으로써 정밀한 파장조정을 하는 것을 특징으로 하는 쐐기형 프리즘(wedge prism)(4)을 이용한 단일종모드 파장가변 레이저의 정밀 파장 조정(wavelength tuning)방법.
  2. 전반사경(1)앞에 레이저 이득매질(2)을 설치하고 그 앞에 회절격자(3), 쐐기형 프리즘(4) 및 파장가변거울(5)을 설치하되, 쐐기형 프리즘(4)은 회전판(7)에 설치한 것을 특징으로 하는 쐐기형 프리즘을 이용한 단일종모드 파장가변 레이저의 정밀 파장 조정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940005726A 1994-03-22 1994-03-22 쐐기형 프리즘(wedge prism)을 이용한 단일종모드 파장가변 레이저의 정밀파장조정(wavelength tuning) 방법과 장치 KR0128528B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019940005726A KR0128528B1 (ko) 1994-03-22 1994-03-22 쐐기형 프리즘(wedge prism)을 이용한 단일종모드 파장가변 레이저의 정밀파장조정(wavelength tuning) 방법과 장치
DE19500861A DE19500861A1 (de) 1994-03-22 1995-01-13 Gerät und Verfahren zur exakten Wellenlängenabstimmung einzelner longitudinaler Eigenschwingungen eines durchstimmbaren Lasers unter Verwendung eines Keilprismas
JP7004276A JP2723477B2 (ja) 1994-03-22 1995-01-13 くさび形プリズムを利用した単一縦モード波長可変レーザーの精密波長調整方法及び装置
US08/385,429 US5550850A (en) 1994-03-22 1995-02-08 Apparatus and method for precisely wavelength-tuning single longitudinal mode tunable laser beams by utilizing wedge prism
CA002143082A CA2143082C (en) 1994-03-22 1995-02-21 Apparatus and method for precisely wavelength-tuning single longitudinal mode tunable laser beams by utilizing wedge prism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940005726A KR0128528B1 (ko) 1994-03-22 1994-03-22 쐐기형 프리즘(wedge prism)을 이용한 단일종모드 파장가변 레이저의 정밀파장조정(wavelength tuning) 방법과 장치

Publications (2)

Publication Number Publication Date
KR950028238A true KR950028238A (ko) 1995-10-18
KR0128528B1 KR0128528B1 (ko) 1998-04-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940005726A KR0128528B1 (ko) 1994-03-22 1994-03-22 쐐기형 프리즘(wedge prism)을 이용한 단일종모드 파장가변 레이저의 정밀파장조정(wavelength tuning) 방법과 장치

Country Status (5)

Country Link
US (1) US5550850A (ko)
JP (1) JP2723477B2 (ko)
KR (1) KR0128528B1 (ko)
CA (1) CA2143082C (ko)
DE (1) DE19500861A1 (ko)

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Also Published As

Publication number Publication date
US5550850A (en) 1996-08-27
JPH07283474A (ja) 1995-10-27
KR0128528B1 (ko) 1998-04-07
DE19500861A1 (de) 1995-09-28
CA2143082A1 (en) 1995-09-23
JP2723477B2 (ja) 1998-03-09
CA2143082C (en) 2000-05-09

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