ATE363757T1 - Lasersystem mit externer optischer rückkopplung und verwendung eines solchen systems in der graphikindustrie - Google Patents
Lasersystem mit externer optischer rückkopplung und verwendung eines solchen systems in der graphikindustrieInfo
- Publication number
- ATE363757T1 ATE363757T1 AT01967072T AT01967072T ATE363757T1 AT E363757 T1 ATE363757 T1 AT E363757T1 AT 01967072 T AT01967072 T AT 01967072T AT 01967072 T AT01967072 T AT 01967072T AT E363757 T1 ATE363757 T1 AT E363757T1
- Authority
- AT
- Austria
- Prior art keywords
- light beam
- laser
- laser system
- reflector
- spatial
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
- H01S5/0656—Seeding, i.e. an additional light input is provided for controlling the laser modes, for example by back-reflecting light from an external optical component
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06821—Stabilising other output parameters than intensity or frequency, e.g. phase, polarisation or far-fields
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/148—External cavity lasers using a Talbot cavity
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2036—Broad area lasers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Laser Surgery Devices (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Glass Compositions (AREA)
- Holo Graphy (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200001321A DK200001321A (da) | 2000-09-05 | 2000-09-05 | Lasersystem med ekstern optisk tilbagekobling og anvendelse af et sådant system indenfor den grafiske industri |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE363757T1 true ATE363757T1 (de) | 2007-06-15 |
Family
ID=8159696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01967072T ATE363757T1 (de) | 2000-09-05 | 2001-09-05 | Lasersystem mit externer optischer rückkopplung und verwendung eines solchen systems in der graphikindustrie |
Country Status (7)
Country | Link |
---|---|
US (1) | US7088745B2 (de) |
EP (1) | EP1338063B1 (de) |
AT (1) | ATE363757T1 (de) |
AU (1) | AU2001287545A1 (de) |
DE (1) | DE60128719D1 (de) |
DK (1) | DK200001321A (de) |
WO (1) | WO2002021651A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1417003A2 (de) * | 2001-06-15 | 2004-05-12 | Forskningscenter Risoe | Lasersystem zur behandlung und diagnose |
CN1659753A (zh) * | 2002-04-03 | 2005-08-24 | 埃斯科绘图有限公司 | 激光系统 |
US7813407B2 (en) * | 2004-06-16 | 2010-10-12 | Danmarks Tekniske Universitet | Segmented diode laser system |
DE102004053136B4 (de) * | 2004-10-29 | 2008-04-03 | Raab, Volker, Dr. | Laserresonator mit internem Strahlteiler |
ES2330679T3 (es) * | 2005-12-16 | 2009-12-14 | Danmarks Tekniske Universitet | Sistema de laser con laser de diodo segmentado. |
EP2816680A1 (de) | 2013-06-18 | 2014-12-24 | PBC Lasers GmbH | Laser |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0834332B2 (ja) | 1989-10-30 | 1996-03-29 | 日本電信電話株式会社 | 波長可変半導体レーザ光源装置 |
US5027359A (en) * | 1989-10-30 | 1991-06-25 | Massachusetts Institute Of Technology | Miniature Talbot cavity for lateral mode control of laser array |
US4995050A (en) * | 1989-11-17 | 1991-02-19 | Spectra Diode Laboratories, Inc. | Diode laser with external lens cavity |
JPH05206580A (ja) * | 1991-05-17 | 1993-08-13 | Canon Inc | 外部共振器型レーザ装置 |
JPH05206579A (ja) | 1991-05-17 | 1993-08-13 | Canon Inc | 外部共振器型レーザ装置 |
FR2724496B1 (fr) | 1994-09-13 | 1996-12-20 | Photonetics | Source laser monomode accordable en longueur d'onde a cavite externe autoalignee |
US5555253A (en) | 1995-01-09 | 1996-09-10 | Amoco Corporation | Technique for locking a laser diode to a passive cavity |
WO1998015994A1 (en) | 1996-10-09 | 1998-04-16 | Pillai Ramadas M R | External cavity micro laser apparatus |
CN1259236A (zh) | 1997-06-06 | 2000-07-05 | 托山纳有限公司 | 利用相位共轭反馈的激光器系统 |
-
2000
- 2000-09-05 DK DK200001321A patent/DK200001321A/da not_active Application Discontinuation
-
2001
- 2001-09-05 AT AT01967072T patent/ATE363757T1/de not_active IP Right Cessation
- 2001-09-05 AU AU2001287545A patent/AU2001287545A1/en not_active Abandoned
- 2001-09-05 US US10/363,765 patent/US7088745B2/en not_active Expired - Fee Related
- 2001-09-05 WO PCT/DK2001/000576 patent/WO2002021651A1/en active IP Right Grant
- 2001-09-05 DE DE60128719T patent/DE60128719D1/de not_active Expired - Lifetime
- 2001-09-05 EP EP01967072A patent/EP1338063B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2001287545A1 (en) | 2002-03-22 |
EP1338063A1 (de) | 2003-08-27 |
US7088745B2 (en) | 2006-08-08 |
DK200001321A (da) | 2002-03-06 |
US20030165165A1 (en) | 2003-09-04 |
DE60128719D1 (de) | 2007-07-12 |
EP1338063B1 (de) | 2007-05-30 |
WO2002021651A1 (en) | 2002-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |