CA1312368C - Multiply folded laser systems - Google Patents
Multiply folded laser systemsInfo
- Publication number
- CA1312368C CA1312368C CA000567316A CA567316A CA1312368C CA 1312368 C CA1312368 C CA 1312368C CA 000567316 A CA000567316 A CA 000567316A CA 567316 A CA567316 A CA 567316A CA 1312368 C CA1312368 C CA 1312368C
- Authority
- CA
- Canada
- Prior art keywords
- laser
- cavity
- mirrors
- mirror
- resonator
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 54
- 230000005855 radiation Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims 2
- 239000000919 ceramic Substances 0.000 abstract description 13
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VJZLQIPZNBPASX-OJJGEMKLSA-L prednisolone sodium phosphate Chemical compound [Na+].[Na+].O=C1C=C[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)COP([O-])([O-])=O)[C@@H]4[C@@H]3CCC2=C1 VJZLQIPZNBPASX-OJJGEMKLSA-L 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 235000008247 Echinochloa frumentacea Nutrition 0.000 description 2
- 241000353097 Molva molva Species 0.000 description 2
- 240000004072 Panicum sumatrense Species 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 description 1
- MEUAVGJWGDPTLF-UHFFFAOYSA-N 4-(5-benzenesulfonylamino-1-methyl-1h-benzoimidazol-2-ylmethyl)-benzamidine Chemical compound N=1C2=CC(NS(=O)(=O)C=3C=CC=CC=3)=CC=C2N(C)C=1CC1=CC=C(C(N)=N)C=C1 MEUAVGJWGDPTLF-UHFFFAOYSA-N 0.000 description 1
- 241000219498 Alnus glutinosa Species 0.000 description 1
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- 241000796533 Arna Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- 101100139852 Danio rerio radil gene Proteins 0.000 description 1
- 101100152865 Danio rerio thraa gene Proteins 0.000 description 1
- 101100346656 Drosophila melanogaster strat gene Proteins 0.000 description 1
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
- 102000004856 Lectins Human genes 0.000 description 1
- 108090001090 Lectins Proteins 0.000 description 1
- 101100139854 Mus musculus Radil gene Proteins 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 241000022563 Rema Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000002523 lectin Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 101150061668 nodQ gene Proteins 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- GZUITABIAKMVPG-UHFFFAOYSA-N raloxifene Chemical group C1=CC(O)=CC=C1C1=C(C(=O)C=2C=CC(OCCN3CCCCC3)=CC=2)C2=CC=C(O)C=C2S1 GZUITABIAKMVPG-UHFFFAOYSA-N 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- ACXGJHCPFCFILV-UHFFFAOYSA-M sodium;2-(4-chloro-2-methylphenoxy)acetate;3,6-dichloro-2-methoxybenzoic acid Chemical compound [Na+].COC1=C(Cl)C=CC(Cl)=C1C(O)=O.CC1=CC(Cl)=CC=C1OCC([O-])=O ACXGJHCPFCFILV-UHFFFAOYSA-M 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 101150014006 thrA gene Proteins 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- H01S3/06—Construction or shape of active medium
- H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
- H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
- H01S3/076—Folded-path lasers
-
- 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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/0315—Waveguide lasers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/052,977 US4815094A (en) | 1987-05-22 | 1987-05-22 | Multiply folded laser systems |
| US052,977 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1312368C true CA1312368C (en) | 1993-01-05 |
Family
ID=21981124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000567316A Expired - Fee Related CA1312368C (en) | 1987-05-22 | 1988-05-20 | Multiply folded laser systems |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4815094A (enEXAMPLES) |
| EP (1) | EP0292277A1 (enEXAMPLES) |
| JP (1) | JPH01119080A (enEXAMPLES) |
| AU (1) | AU1648488A (enEXAMPLES) |
| CA (1) | CA1312368C (enEXAMPLES) |
| IL (1) | IL86434A (enEXAMPLES) |
| IN (1) | IN171494B (enEXAMPLES) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU595277B2 (en) * | 1985-10-04 | 1990-03-29 | Electro Optic Systems Pty Limited | Laser apparatus |
| US4870654A (en) * | 1987-05-22 | 1989-09-26 | California Laboratories, Inc. | Generation of multiply folded optical paths |
| WO1989010641A1 (en) * | 1988-04-22 | 1989-11-02 | Fraunhofer-Gesellschaft Zur Förderung Der Angewand | Gas laser |
| DE3828951A1 (de) * | 1988-08-26 | 1990-03-01 | Deutsche Forsch Luft Raumfahrt | Wellenleiteranordnung |
| FR2657731A1 (fr) * | 1990-02-01 | 1991-08-02 | Corning Incorp | Amplificateur optique integre. |
| US5020074A (en) * | 1990-02-23 | 1991-05-28 | Lerfald Gordon H | Laser alignment system |
| US5128801A (en) * | 1991-01-30 | 1992-07-07 | Corning Incorporated | Integrated optical signal amplifier |
| DE4304178C2 (de) * | 1993-02-12 | 1994-11-17 | Deutsche Aerospace | Aktives gefaltetes Resonatorsystem |
| US5353297A (en) * | 1993-07-12 | 1994-10-04 | Coherent, Inc. | Gas slab laser with folded resonator structure |
| US5850308A (en) * | 1995-06-01 | 1998-12-15 | Dastidar; Pranab | Scanning arrangement for fast access of memory and display |
| US5610936A (en) * | 1995-09-28 | 1997-03-11 | Technology Development Corporation | Extended multiply folded optical paths |
| US6788722B1 (en) * | 2000-07-10 | 2004-09-07 | Coherent, Inc. | High power waveguide laser |
| DE10061424A1 (de) * | 2000-12-09 | 2002-06-13 | Haas Laser Gmbh & Co Kg | Laserverstärkersystem |
| JP2002302847A (ja) * | 2001-04-03 | 2002-10-18 | Tsudakoma Corp | 緯糸保持装置 |
| US6697408B2 (en) | 2001-04-04 | 2004-02-24 | Coherent, Inc. | Q-switched cavity dumped CO2 laser for material processing |
| ATE453232T1 (de) * | 2001-04-04 | 2010-01-15 | Coherent Deos | Gütegeschalteter co2 laser für materialbearbeitung |
| US6643313B2 (en) * | 2001-05-04 | 2003-11-04 | Ut Battelee, Llc | Microoptoelectromechanical system (MOEMS) based laser |
| TW528636B (en) * | 2001-05-09 | 2003-04-21 | Electro Scient Ind Inc | Micromachining with high-energy, intra-cavity Q-switched CO2 laser pulses |
| CA2430608C (en) * | 2002-06-03 | 2012-01-10 | Praxair Technology, Inc. | Carbon dioxide laser resonator gas |
| US7039079B2 (en) * | 2003-03-14 | 2006-05-02 | Coherent, Inc. | Pulsed CO2 laser including an optical damage resistant electro-optical switching arrangement |
| JP4883503B2 (ja) * | 2005-06-21 | 2012-02-22 | 独立行政法人情報通信研究機構 | 多重光路の固体スラブレーザロッドまたは非線形光学結晶を用いたレーザ装置 |
| US7940829B2 (en) * | 2006-06-09 | 2011-05-10 | Lulian Petrescu-Prahova | Laser devices using gain media operating in out of phase mode |
| JP5007799B2 (ja) * | 2006-12-21 | 2012-08-22 | 株式会社Ｉｈｉ | ３次元ディスクレーザ |
| DE102008033299A1 (de) * | 2008-07-15 | 2009-12-31 | Linde Ag | Gasgemisch zum Betreiben eines Kohlendioxid-Lasers |
| DE102010003227A1 (de) | 2010-03-24 | 2011-09-29 | Universität Stuttgart Institut für Strahlwerkzeuge | Lasersystem |
| JP6276649B2 (ja) * | 2014-05-20 | 2018-02-07 | 日本電信電話株式会社 | 電気光学デバイス |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361987A (en) * | 1963-11-29 | 1968-01-02 | United Aircraft Corp | Poly-sided folded path laser |
| US4169251A (en) * | 1978-01-16 | 1979-09-25 | Hughes Aircraft Company | Waveguide gas laser with high frequency transverse discharge excitation |
| JPS5555594A (en) * | 1978-10-19 | 1980-04-23 | Kokusai Denshin Denwa Co Ltd <Kdd> | Semiconductor light amplifier |
| US4493087A (en) * | 1979-12-13 | 1985-01-08 | Walwel, Inc. | RF Excited waveguide gas laser |
| US4429398A (en) * | 1982-02-12 | 1984-01-31 | United Technologies Corporation | Twin waveguide laser |
| US4438514A (en) * | 1982-02-16 | 1984-03-20 | United Technologies Corporation | Sure-start waveguide laser |
-
1987
- 1987-05-22 US US07/052,977 patent/US4815094A/en not_active Expired - Fee Related
-
1988
- 1988-05-19 EP EP88304530A patent/EP0292277A1/en not_active Withdrawn
- 1988-05-19 IL IL8643488A patent/IL86434A/en unknown
- 1988-05-20 CA CA000567316A patent/CA1312368C/en not_active Expired - Fee Related
- 1988-05-20 IN IN338/MAS/88A patent/IN171494B/en unknown
- 1988-05-20 AU AU16484/88A patent/AU1648488A/en not_active Abandoned
- 1988-05-23 JP JP63125625A patent/JPH01119080A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4815094A (en) | 1989-03-21 |
| IL86434A (en) | 1994-08-26 |
| AU1648488A (en) | 1988-11-24 |
| EP0292277A1 (en) | 1988-11-23 |
| IN171494B (enEXAMPLES) | 1992-10-31 |
| JPH01119080A (ja) | 1989-05-11 |
| IL86434A0 (en) | 1988-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |