DE69614766T2 - Laser und Verwendungen - Google Patents
Laser und VerwendungenInfo
- Publication number
- DE69614766T2 DE69614766T2 DE69614766T DE69614766T DE69614766T2 DE 69614766 T2 DE69614766 T2 DE 69614766T2 DE 69614766 T DE69614766 T DE 69614766T DE 69614766 T DE69614766 T DE 69614766T DE 69614766 T2 DE69614766 T2 DE 69614766T2
- Authority
- DE
- Germany
- Prior art keywords
- lasers
- 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
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
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
-
- 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
- H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude 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
- H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/162—Solid materials characterised by an active (lasing) ion transition metal
- H01S3/1623—Solid materials characterised by an active (lasing) ion transition metal chromium, e.g. Alexandrite
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/163—Solid materials characterised by a crystal matrix
- H01S3/1645—Solid materials characterised by a crystal matrix halide
- H01S3/1648—Solid materials characterised by a crystal matrix halide with the formula XYZF6 (Colquiriite structure), wherein X is Li, Na, K or Rb, Y is Mg, Ca, Sr, Cd or Ba and Z is Al, Sc or Ga
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 |
---|---|---|---|
JP13760895A JPH08334802A (ja) | 1995-06-05 | 1995-06-05 | レーザ装置およびレーザ応用装置 |
JP8082785A JPH09275236A (ja) | 1996-04-04 | 1996-04-04 | レーザ装置およびレーザ応用装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69614766D1 DE69614766D1 (de) | 2001-10-04 |
DE69614766T2 true DE69614766T2 (de) | 2002-06-20 |
Family
ID=26423798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69614766T Expired - Fee Related DE69614766T2 (de) | 1995-06-05 | 1996-06-05 | Laser und Verwendungen |
Country Status (3)
Country | Link |
---|---|
US (1) | US5825793A (de) |
EP (1) | EP0748008B1 (de) |
DE (1) | DE69614766T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3606696B2 (ja) * | 1997-01-09 | 2005-01-05 | 富士写真フイルム株式会社 | レーザ駆動制御方法および装置並びに放射線画像読取装置 |
JP2001075040A (ja) * | 1999-09-02 | 2001-03-23 | Ricoh Co Ltd | レーザ走査システム |
US6891868B2 (en) * | 2001-05-08 | 2005-05-10 | Plasmon Lms, Inc. | Laser driver with noise reduction feedback for optical storage applications |
US7065109B2 (en) * | 2002-05-08 | 2006-06-20 | Melles Griot Inc. | Laser with narrow bandwidth antireflection filter for frequency selection |
ES2376873T3 (es) * | 2004-05-28 | 2012-03-20 | Mitsubishi Denki Kabushiki Kaisha | Detector de junta de carril de ascensor y sistema de ascensor |
DE102008025588A1 (de) * | 2008-05-28 | 2009-12-10 | Lpkf Laser & Electronics Ag | Intracavity frequenzverdreifachter Laser |
DE112021005438B4 (de) * | 2021-06-30 | 2024-06-06 | Mitsubishi Electric Corporation | Laservorrichtung und Laser-Bearbeitungsvorrichtung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811349A (en) * | 1988-03-31 | 1989-03-07 | The United States Of America As Represented By The United States Department Of Energy | Cr3+ -doped colquiriite solid state laser material |
US5038360A (en) * | 1989-06-05 | 1991-08-06 | Negus Daniel K | Birefringent filter for use in a tunable pulsed laser cavity |
US5038352A (en) * | 1990-11-13 | 1991-08-06 | International Business Machines Incorporation | Laser system and method using a nonlinear crystal resonator |
JP2734778B2 (ja) * | 1991-01-16 | 1998-04-02 | 日本電気株式会社 | 光増幅装置 |
US5093832A (en) * | 1991-03-14 | 1992-03-03 | International Business Machines Corporation | Laser system and method with temperature controlled crystal |
JPH04345078A (ja) * | 1991-05-22 | 1992-12-01 | Sony Corp | レーザ光発生装置 |
US5265115A (en) * | 1991-08-30 | 1993-11-23 | Hoya Corporation | Solid-state laser device having a feedback loop |
US5317447A (en) * | 1992-04-24 | 1994-05-31 | Electro Scientific Industries, Inc. | High-power, compact, diode-pumped, tunable laser |
US5249189A (en) * | 1992-05-28 | 1993-09-28 | The United States Of America As Represented By The Secretary Of The Navy | Tunable lasers pumped by visible laser diodes |
KR950002069B1 (ko) * | 1992-11-25 | 1995-03-10 | 삼성전자주식회사 | 제2고조파 발생장치(Second Harmonic Generator) |
US5583882A (en) * | 1994-05-16 | 1996-12-10 | Hitachi Metals, Ltd. | Laser apparatus and apparatus employing laser |
EP0695004A1 (de) * | 1994-07-26 | 1996-01-31 | Hitachi Metals, Ltd. | Vorrichtung zur Frequenzverdopplung |
EP0759574B1 (de) * | 1995-02-09 | 2003-11-05 | Melles Griot, Inc. | Vorrichtung zur erzeugung der zweiten harmonischen und laservorrichtung |
-
1996
- 1996-05-30 US US08/656,875 patent/US5825793A/en not_active Expired - Lifetime
- 1996-06-05 EP EP96304113A patent/EP0748008B1/de not_active Expired - Lifetime
- 1996-06-05 DE DE69614766T patent/DE69614766T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0748008B1 (de) | 2001-08-29 |
EP0748008A3 (de) | 1997-10-22 |
US5825793A (en) | 1998-10-20 |
DE69614766D1 (de) | 2001-10-04 |
EP0748008A2 (de) | 1996-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MELLES GRIOT, INC., CARLSBAD, CALIF., US |
|
8339 | Ceased/non-payment of the annual fee |