KR100710439B1 - 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존장치 및방법 - Google Patents
전단펄스를 이용한 유도브릴루앙 산란파의 파형보존장치 및방법 Download PDFInfo
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- KR100710439B1 KR100710439B1 KR1020050104162A KR20050104162A KR100710439B1 KR 100710439 B1 KR100710439 B1 KR 100710439B1 KR 1020050104162 A KR1020050104162 A KR 1020050104162A KR 20050104162 A KR20050104162 A KR 20050104162A KR 100710439 B1 KR100710439 B1 KR 100710439B1
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- Prior art keywords
- pulse
- shear
- brillouin scattering
- incident
- sbs
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004321 preservation Methods 0.000 title claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 238000002135 phase contrast microscopy Methods 0.000 claims abstract 5
- 239000012782 phase change material Substances 0.000 claims abstract 2
- 230000010287 polarization Effects 0.000 claims description 30
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 description 15
- 238000003199 nucleic acid amplification method Methods 0.000 description 15
- 238000005086 pumping Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005215 recombination Methods 0.000 description 5
- 230000006798 recombination Effects 0.000 description 5
- 101100028789 Arabidopsis thaliana PBS1 gene Proteins 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 101100139907 Arabidopsis thaliana RAR1 gene Proteins 0.000 description 1
- 101100028790 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PBS2 gene Proteins 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000036278 prepulse Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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
- H01S3/10076—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating using optical phase conjugation, e.g. phase conjugate reflection
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
-
- 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
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (7)
- 입사펄스를 두 개의 펄스로 분리하는 광분리기;유도 브릴루앙 산란파를 발생하는 하나이상의 SBS-PCM; 및상기 SBS-PCM으로의 상기 두 개의 펄스간의 입사시간을 조절하기 위한 미러;를 포함하며,상기 분리된 하나의 펄스가 전단펄스로 상기 SBS-PCM으로 먼저 입사하여 반사된 후, 상기 미러에 의한 시간차에 의해 상기 나머지 하나의 펄스가 주펄스로 상기 SBS-PCM으로 입사하여 반사되는 것을 특징으로 하는 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존장치.
- 제 1항에 있어서,상기 광분리기는능동소자인 포켈스셀을 사용하며 포켈스셀에 가해지는 고전압에 의해 편광을 조절함으로써 펄스를 분리하는 것을 특징으로 하는 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존장치.
- 제 1항에 있어서,상기 광분리기는수동소자인 1/2파장판을 사용하는 것을 특징으로 하는 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존장치.
- 제 2항 또는 제 3항에 있어서,상기 광분리기는입사펄스를 편광성분에 따라 두 개의 펄스로 분리하는 것을 특징으로 하는 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존장치.
- 입사펄스를 두 개의 펄스로 분리하는 제 1단계;상기 분리된 하나의 펄스를 전단펄스로 하여 산란파발생소자에 입사시켜 반사하는 제 2단계;상기 나머지 하나의 펄스를 주펄스로 하여 상기 전단펄스가 산란파발생소자로부터 반사된 이후에 입사되도록 입사시간을 조절하는 제 3단계; 및상기 조절된 입사시간차를 두고 주펄스를 상기 산란파발생소자에 입사시켜 반사하는 제 4단계;를 포함하는 것을 특징으로 하는 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존방법.
- 제 5항에 있어서,상기 산란파발생소자는유도브릴루앙 산란 위상공액거울(SBS-PCM)인 것을 특징으로 하는 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존방법.
- 제 5항에 있어서,상기 제 1단계는입사펄스를 편광성분에 따라 두 개의 펄스로 분리하는 것을 특징으로 하는 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존방법.
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KR1020050104162A KR100710439B1 (ko) | 2005-11-02 | 2005-11-02 | 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존장치 및방법 |
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KR1020050104162A KR100710439B1 (ko) | 2005-11-02 | 2005-11-02 | 전단펄스를 이용한 유도브릴루앙 산란파의 파형보존장치 및방법 |
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KR100710439B1 true KR100710439B1 (ko) | 2007-04-24 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794344A (en) | 1986-12-01 | 1988-12-27 | Rockwell International Corporation | Injected phase conjugate laser amplifier |
US4948958A (en) | 1989-08-01 | 1990-08-14 | Gte Government Systems Corporation | Remote subsurface water temperature measuring apparatus with brillouin scattering |
US5126876A (en) | 1989-11-20 | 1992-06-30 | Hughes Aircraft Company | Master oscillator power amplifier with interference isolated oscillator |
US5260954A (en) | 1992-10-29 | 1993-11-09 | The Unived States Of America As Represented By The United States Department Of Energy | Pulse compression and prepulse suppression apparatus |
-
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- 2005-11-02 KR KR1020050104162A patent/KR100710439B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794344A (en) | 1986-12-01 | 1988-12-27 | Rockwell International Corporation | Injected phase conjugate laser amplifier |
US4948958A (en) | 1989-08-01 | 1990-08-14 | Gte Government Systems Corporation | Remote subsurface water temperature measuring apparatus with brillouin scattering |
US5126876A (en) | 1989-11-20 | 1992-06-30 | Hughes Aircraft Company | Master oscillator power amplifier with interference isolated oscillator |
US5260954A (en) | 1992-10-29 | 1993-11-09 | The Unived States Of America As Represented By The United States Department Of Energy | Pulse compression and prepulse suppression apparatus |
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