IL117739A - Laser system and method for creating a consistent beam of light - Google Patents
Laser system and method for creating a consistent beam of lightInfo
- Publication number
- IL117739A IL117739A IL11773996A IL11773996A IL117739A IL 117739 A IL117739 A IL 117739A IL 11773996 A IL11773996 A IL 11773996A IL 11773996 A IL11773996 A IL 11773996A IL 117739 A IL117739 A IL 117739A
- Authority
- IL
- Israel
- Prior art keywords
- laser
- resonator
- accordance
- wavelength
- laser system
- Prior art date
Links
- 230000001427 coherent effect Effects 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title description 2
- 230000003287 optical effect Effects 0.000 claims description 49
- 239000013078 crystal Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 15
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 6
- 229910001430 chromium ion Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 6
- 238000001069 Raman spectroscopy Methods 0.000 description 5
- 210000001525 retina Anatomy 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 229910052691 Erbium Inorganic materials 0.000 description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 3
- WYOHGPUPVHHUGO-UHFFFAOYSA-K potassium;oxygen(2-);titanium(4+);phosphate Chemical compound [O-2].[K+].[Ti+4].[O-]P([O-])([O-])=O WYOHGPUPVHHUGO-UHFFFAOYSA-K 0.000 description 3
- 210000004127 vitreous body Anatomy 0.000 description 3
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 231100000040 eye damage Toxicity 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004476 mid-IR spectroscopy Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- NFACJZMKEDPNKN-UHFFFAOYSA-N trichlorfon Chemical compound COP(=O)(OC)C(O)C(Cl)(Cl)Cl NFACJZMKEDPNKN-UHFFFAOYSA-N 0.000 description 1
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
- H01S3/05—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
- H01S3/08059—Constructional details of the reflector, e.g. shape
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
-
- 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
-
- 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
- H01S3/108—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 non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
- H01S3/1083—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 non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering using parametric generation
-
- 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
- H01S3/113—Q-switching using intracavity saturable absorbers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/414,530 US5608744A (en) | 1995-03-31 | 1995-03-31 | Compact laser apparatus and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL117739A0 IL117739A0 (en) | 1996-07-23 |
| IL117739A true IL117739A (en) | 1998-08-16 |
Family
ID=23641859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL11773996A IL117739A (en) | 1995-03-31 | 1996-03-31 | Laser system and method for creating a consistent beam of light |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5608744A (fr) |
| EP (2) | EP1005119B1 (fr) |
| AU (1) | AU694939B2 (fr) |
| DE (2) | DE69622264T2 (fr) |
| IL (1) | IL117739A (fr) |
| TW (1) | TW324866B (fr) |
| WO (1) | WO1996030975A1 (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5841798A (en) * | 1996-05-07 | 1998-11-24 | Raytheon Company | Eyesafe laser transmitter with brewster angle Q switch in single resonator cavity for both pump laser and optical parametric oscillator |
| US6081542A (en) * | 1998-06-12 | 2000-06-27 | Lambda Physik Gmbh | Optically pumped laser with multi-facet gain medium |
| US6101023A (en) * | 1998-09-11 | 2000-08-08 | Northrop Grumman Corporation | Line periodically poled LiNbO3 (PPLN) optical parametric oscillator (OPO-DFG-OPO) with common doubly resonant cavity |
| US6016214A (en) * | 1998-09-11 | 2000-01-18 | Northrop Grumman Corporation | Quadruple grating period PPLN optical parametric oscillator difference frequency generator with common doubly resonant cavity |
| US6108356A (en) * | 1999-03-05 | 2000-08-22 | Photonics Industries International, Inc. | Intracavity optical parametric oscillators |
| US6282014B1 (en) | 1999-06-09 | 2001-08-28 | Northrop Grumman Corporation | Cascade optical parametric oscillator for down-conversion |
| US6587286B1 (en) * | 1999-08-27 | 2003-07-01 | James A. Townsend | Circular prism light capacitor |
| US6611001B2 (en) | 2001-02-06 | 2003-08-26 | Lucent Technologies Inc. | Laser package |
| US7039087B2 (en) * | 2004-05-13 | 2006-05-02 | The United States Of America As Represented By The Department Of The Army | End pumped slab laser cavity |
| US7729392B2 (en) * | 2005-01-28 | 2010-06-01 | Scientific Materials Corporation | Monoblock laser with reflective substrate |
| US7817704B2 (en) * | 2005-03-17 | 2010-10-19 | Scientific Materials Corporation | Monoblock laser with improved alignment features |
| US20060259021A1 (en) * | 2005-05-12 | 2006-11-16 | Lin J T | Diode-laser-pumped ultraviolet and infrared lasers for ablation and coagulation of soft tissue |
| US7839904B1 (en) | 2006-01-26 | 2010-11-23 | Scientific Materials Corporation | Monoblock laser systems and methods |
| TWI413758B (zh) * | 2011-05-19 | 2013-11-01 | Asia Optical Co Inc | A laser system with safety protection |
| TWI430527B (zh) * | 2011-07-13 | 2014-03-11 | Univ Nat Cheng Kung | Q-切換引發之增益切換鉺脈衝雷射系統 |
| US9151940B2 (en) * | 2012-12-05 | 2015-10-06 | Kla-Tencor Corporation | Semiconductor inspection and metrology system using laser pulse multiplier |
| US10831082B2 (en) | 2018-05-30 | 2020-11-10 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling laser light propagation direction by using a plurality of nano-antennas |
| CN110970786A (zh) * | 2019-11-20 | 2020-04-07 | 湖北华中光电科技有限公司 | 一种小型折叠腔人眼安全激光器 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3628186A (en) * | 1969-03-20 | 1971-12-14 | Bell Telephone Labor Inc | Parametric oscillator with nonresonant signal |
| US3628182A (en) * | 1969-03-20 | 1971-12-14 | Bell Telephone Labor Inc | Ring-type parametric oscillator |
| FR2306550A1 (fr) * | 1975-04-03 | 1976-10-29 | Cilas | Generateur laser |
| US4180751A (en) * | 1978-09-08 | 1979-12-25 | Gte Sylvania Incorporated | Mode-locked optical parametric oscillator apparatus |
| US4910746A (en) * | 1984-06-14 | 1990-03-20 | Peter Nicholson | Multiple crystal pumping cavity laser with thermal and mechanical isolation |
| ATE56565T1 (de) * | 1986-02-03 | 1990-09-15 | British Telecomm | Strahlungsquelle. |
| US4933943A (en) * | 1987-10-02 | 1990-06-12 | Hughes Aircraft Company | Intracavity Raman cell resonator |
| FR2649833A1 (fr) * | 1989-07-11 | 1991-01-18 | Thomson Csf | Source laser de puissance accordable |
| US5046184A (en) * | 1990-04-05 | 1991-09-03 | University Of California | Method and apparatus for passive mode locking high power lasers |
| US5181211A (en) * | 1991-05-20 | 1993-01-19 | Fibertek, Inc. | Eye-safe laser system |
| US5195104A (en) * | 1991-10-15 | 1993-03-16 | Lasen, Inc. | Internally stimulated optical parametric oscillator/laser |
| US5191588A (en) * | 1992-02-25 | 1993-03-02 | Alcon Surgical, Inc. | High efficiency, harmonic wavelength laser system |
| JP3564705B2 (ja) * | 1992-03-02 | 2004-09-15 | ソニー株式会社 | レーザ光発生装置 |
-
1995
- 1995-03-31 US US08/414,530 patent/US5608744A/en not_active Expired - Lifetime
-
1996
- 1996-03-29 DE DE69622264T patent/DE69622264T2/de not_active Expired - Lifetime
- 1996-03-29 WO PCT/US1996/004363 patent/WO1996030975A1/fr not_active Ceased
- 1996-03-29 EP EP00102997A patent/EP1005119B1/fr not_active Expired - Lifetime
- 1996-03-29 EP EP96912503A patent/EP0818068B1/fr not_active Expired - Lifetime
- 1996-03-29 AU AU55300/96A patent/AU694939B2/en not_active Ceased
- 1996-03-29 DE DE69621957T patent/DE69621957T2/de not_active Expired - Lifetime
- 1996-03-31 IL IL11773996A patent/IL117739A/en not_active IP Right Cessation
- 1996-04-26 TW TW085105106A patent/TW324866B/zh not_active IP Right Cessation
- 1996-07-09 US US08/678,475 patent/US5675594A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69621957D1 (de) | 2002-07-25 |
| EP0818068A4 (fr) | 1998-10-14 |
| US5675594A (en) | 1997-10-07 |
| WO1996030975A1 (fr) | 1996-10-03 |
| EP1005119B1 (fr) | 2002-06-19 |
| AU5530096A (en) | 1996-10-16 |
| EP0818068A1 (fr) | 1998-01-14 |
| DE69622264T2 (de) | 2003-02-20 |
| IL117739A0 (en) | 1996-07-23 |
| DE69621957T2 (de) | 2003-02-20 |
| DE69622264D1 (de) | 2002-08-14 |
| US5608744A (en) | 1997-03-04 |
| EP0818068B1 (fr) | 2002-07-10 |
| AU694939B2 (en) | 1998-08-06 |
| TW324866B (en) | 1998-01-11 |
| EP1005119A1 (fr) | 2000-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |