NO821214L - Q-drevet laser og fremgangsmaate for fremstilling av saadan laser - Google Patents

Q-drevet laser og fremgangsmaate for fremstilling av saadan laser

Info

Publication number: NO821214L
Authority: NO; Norway
Prior art keywords: laser; gate; output; frequency; clock
Prior art date: 1981-04-16

Application number

NO821214A

Other languages

English (en)

Norwegian (no)

Inventor

Michael S Mauck

William S Neeland

Original Assignee

Electro Scient Ind Inc

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.)

1981-04-16

Filing date

1982-04-14

Publication date

1982-10-18

1982-04-14 Application filed by Electro Scient Ind Inc filed Critical Electro Scient Ind Inc

1982-10-18 Publication of NO821214L publication Critical patent/NO821214L/no

Links

238000000034 method Methods 0.000 title claims description 11
238000004519 manufacturing process Methods 0.000 title 1
230000001360 synchronised effect Effects 0.000 claims description 5
230000000087 stabilizing effect Effects 0.000 claims 2
238000001816 cooling Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
239000000110 cooling liquid Substances 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
230000005284 excitation Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
239000008399 tap water Substances 0.000 description 1
235000020679 tap water Nutrition 0.000 description 1
238000011144 upstream manufacturing Methods 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
- H01S3/10—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
- H01S3/117—Q-switching using intracavity acousto-optic devices
- 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
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- 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
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1304—Stabilisation of laser output parameters, e.g. frequency or amplitude by using an active reference, e.g. second laser, klystron or other standard frequency source
- 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
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1306—Stabilisation of the amplitude

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)
Glass Compositions (AREA)
Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

NO821214A 1981-04-16 1982-04-14 Q-drevet laser og fremgangsmaate for fremstilling av saadan laser NO821214L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/254,895 US4412330A (en)	1981-04-16	1981-04-16	Q-Switched laser with stable output and method of making the same

Publications (1)

Publication Number	Publication Date
NO821214L true NO821214L (no)	1982-10-18

Family

ID=22966000

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO821214A NO821214L (no)	1981-04-16	1982-04-14	Q-drevet laser og fremgangsmaate for fremstilling av saadan laser

Country Status (12)

Country	Link
US (1)	US4412330A (da)
JP (1)	JPS5910079B2 (da)
CA (1)	CA1177523A (da)
CH (1)	CH647103A5 (da)
DE (1)	DE3201620C2 (da)
DK (1)	DK149677C (da)
FR (1)	FR2504321B1 (da)
GB (1)	GB2098387B (da)
HK (1)	HK22985A (da)
NO (1)	NO821214L (da)
SE (1)	SE452224B (da)
SG (1)	SG89284G (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5121245A (en) *	1989-04-06	1992-06-09	Electro Scientific Industries, Inc.	Laser system incorporating an acousto-optic device having reduced susceptibility to stress-induced birefringence
US4965805A (en) *	1989-09-05	1990-10-23	Rockwell International Corporation	Dither-free actively stabilized laser
US5016251A (en) *	1990-03-28	1991-05-14	Spectra Physics, Lpd	Q-switch driver
US5231536A (en) *	1992-05-01	1993-07-27	Xrl, Inc.	Robust, LED illumination system for OCR of indicia on a substrate
US5737122A (en) *	1992-05-01	1998-04-07	Electro Scientific Industries, Inc.	Illumination system for OCR of indicia on a substrate
US5390204A (en) *	1992-09-25	1995-02-14	Incisive Technologies, Inc.	Intracavity modulated pulsed laser with a variably controllable modulation frequency
JP3179963B2 (ja) *	1994-04-26	2001-06-25	松下電器産業株式会社	レーザ加工装置とレーザ加工方法
DE19747180A1 (de) *	1997-10-24	1999-07-22	Coherent Luebeck Gmbh	Pulslaser mit Erstpulssteuerung
US6339604B1 (en)	1998-06-12	2002-01-15	General Scanning, Inc.	Pulse control in laser systems
US6563844B1 (en)	1998-10-21	2003-05-13	Neos Technologies, Inc.	High loss modulation acousto-optic Q-switch for high power multimode laser
US6414980B1 (en)	1999-10-12	2002-07-02	Coherent, Inc.	Laser rod thermalization
DE19958566A1 (de) *	1999-12-04	2001-06-07	Zeiss Carl Jena Gmbh	Gütegeschalteter Festkörperlaser mit einstellbarer Pulslänge
DE102004047798A1 (de) *	2004-09-29	2006-04-06	Robert Bosch Gmbh	Verfahren zur Reinigung eines Resonators
DE102007017591B4 (de) *	2007-04-13	2018-11-08	Jenoptik Laser Gmbh	Laser und Verfahren zur Erzeugung gepulster Laserstrahlung
US8767291B2 (en) *	2012-03-16	2014-07-01	Kla-Tencor Corporation	Suppression of parasitic optical feedback in pulse laser systems
JP6201437B2 (ja) *	2013-06-06	2017-09-27	株式会社島津製作所	パルスレーザ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3633124A (en) *	1970-06-10	1972-01-04	Bell Telephone Labor Inc	Laser with feedback circuit for controlling relaxation oscillation
US3747019A (en) *	1970-07-16	1973-07-17	Union Carbide Corp	Method and means for stabilizing the amplitude and repetition frequency of a repetitively q-switched laser
US3737231A (en) *	1970-11-13	1973-06-05	G Low	High pulse rate high resolution optical radar system
GB1601355A (en) *	1977-05-03	1981-10-28	Boc Ltd	Lasers
US4337442A (en) *	1980-03-28	1982-06-29	Electro Scientific Industries, Inc.	First laser pulse amplitude modulation

1981
- 1981-04-16 US US06/254,895 patent/US4412330A/en not_active Expired - Lifetime
1982
- 1982-01-20 JP JP57007374A patent/JPS5910079B2/ja not_active Expired
- 1982-01-20 DE DE3201620A patent/DE3201620C2/de not_active Expired
- 1982-03-18 CA CA000398774A patent/CA1177523A/en not_active Expired
- 1982-03-19 GB GB8208019A patent/GB2098387B/en not_active Expired
- 1982-03-26 CH CH186782A patent/CH647103A5/fr not_active IP Right Cessation
- 1982-04-14 NO NO821214A patent/NO821214L/no unknown
- 1982-04-15 FR FR8206517A patent/FR2504321B1/fr not_active Expired
- 1982-04-15 DK DK168482A patent/DK149677C/da not_active IP Right Cessation
- 1982-04-15 SE SE8202353A patent/SE452224B/sv not_active IP Right Cessation
1984
- 1984-12-15 SG SG892/84A patent/SG89284G/en unknown
1985
- 1985-03-21 HK HK229/85A patent/HK22985A/xx unknown

Also Published As

Publication number	Publication date
FR2504321B1 (fr)	1985-07-19
DE3201620A1 (de)	1982-11-04
DK149677B (da)	1986-09-01
CA1177523A (en)	1984-11-06
JPS5910079B2 (ja)	1984-03-06
DE3201620C2 (de)	1984-02-16
FR2504321A1 (fr)	1982-10-22
SE452224B (sv)	1987-11-16
HK22985A (en)	1985-03-29
GB2098387A (en)	1982-11-17
US4412330A (en)	1983-10-25
SG89284G (en)	1985-06-07
DK168482A (da)	1982-10-17
JPS57178392A (en)	1982-11-02
SE8202353L (sv)	1982-10-17
GB2098387B (en)	1984-09-12
CH647103A5 (fr)	1984-12-28
DK149677C (da)	1987-07-13

Publication	Publication Date	Title
NO821214L (no)	1982-10-18	Q-drevet laser og fremgangsmaate for fremstilling av saadan laser
US6252195B1 (en)	2001-06-26	Method of forming blind holes in surgical needles using a diode pumped Nd-YAG laser
US7599407B2 (en)	2009-10-06	Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus
US5367529A (en)	1994-11-22	Apparatus and method for improved time synchronization of pulsed laser systems
US4914663A (en)	1990-04-03	Generation of short high peak power pulses from an injection mode-locked Q-switched laser oscillator
US4752931A (en)	1988-06-21	Pulse shaper for an electro-optically Q-switched seeded laser
US3577097A (en)	1971-05-04	Laser with combined q-switch and synchronized cavity dump circuit
EP0109411B1 (en)	1986-12-30	Synchronously-pumped phase-conjugate laser
Ferguson et al.	1978	A subpicosecond dye laser directly pumped by a mode‐locked argon laser
US4485473A (en)	1984-11-27	Mode locking of travelling wave ring laser by amplitude modulation
US5909455A (en)	1999-06-01	Rotating laser beam irradiating apparatus
EP1180834A2 (en)	2002-02-20	Laser and method for material processing
EP0405195A2 (en)	1991-01-02	Phase conjugate laser with a temporal square pulse
US6980574B1 (en)	2005-12-27	Short pulse separation laser
Li et al.	2005	A novel high-peak power double AO Q-switches pulse Nd: YAG laser for drilling
JP3131079B2 (ja)	2001-01-31	Ｑスイッチｃｏ２レーザ装置
Cotter	1984	Technique for highly stable active mode-locking
JP2005045019A (ja)	2005-02-17	Ｑスイッチレーザ装置
JP2002043664A (ja)	2002-02-08	パルスレーザ発生装置及びそれを利用したｘ線発生装置
JPS5879788A (ja)	1983-05-13	Ｑスイツチレ−ザ装置の駆動方法
JPH02143481A (ja)	1990-06-01	エキシマレーザ装置
JPH08255945A (ja)	1996-10-01	Ｑスイッチレーザ発振装置
JPH09230292A (ja)	1997-09-05	光変調器
JPS6232635B2 (da)	1987-07-15
JPS5893295A (ja)	1983-06-02	レ−ザ−発振器