FR2839816B1 - Source laser d'impulsions laser ultracourtes de puissance - Google Patents
Source laser d'impulsions laser ultracourtes de puissanceInfo
- Publication number
- FR2839816B1 FR2839816B1 FR0205915A FR0205915A FR2839816B1 FR 2839816 B1 FR2839816 B1 FR 2839816B1 FR 0205915 A FR0205915 A FR 0205915A FR 0205915 A FR0205915 A FR 0205915A FR 2839816 B1 FR2839816 B1 FR 2839816B1
- Authority
- FR
- France
- Prior art keywords
- laser pulses
- ultra
- short
- short laser
- pulses
- 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
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1109—Active mode locking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
- B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1ns or less
-
- 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
- H01S3/1068—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 an acousto-optical device
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Lasers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0205915A FR2839816B1 (fr) | 2002-05-14 | 2002-05-14 | Source laser d'impulsions laser ultracourtes de puissance |
PCT/FR2003/001113 WO2003095133A2 (fr) | 2002-05-14 | 2003-05-06 | Laser a impulsions ultracourtes de puissance |
AU2003249145A AU2003249145A1 (en) | 2002-05-14 | 2003-05-06 | Ultrashort-pulse power laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0205915A FR2839816B1 (fr) | 2002-05-14 | 2002-05-14 | Source laser d'impulsions laser ultracourtes de puissance |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2839816A1 FR2839816A1 (fr) | 2003-11-21 |
FR2839816B1 true FR2839816B1 (fr) | 2004-07-23 |
Family
ID=29286469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0205915A Expired - Fee Related FR2839816B1 (fr) | 2002-05-14 | 2002-05-14 | Source laser d'impulsions laser ultracourtes de puissance |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003249145A1 (fr) |
FR (1) | FR2839816B1 (fr) |
WO (1) | WO2003095133A2 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5513194A (en) * | 1994-06-30 | 1996-04-30 | Massachusetts Institute Of Technology | Stretched-pulse fiber laser |
-
2002
- 2002-05-14 FR FR0205915A patent/FR2839816B1/fr not_active Expired - Fee Related
-
2003
- 2003-05-06 WO PCT/FR2003/001113 patent/WO2003095133A2/fr not_active Application Discontinuation
- 2003-05-06 AU AU2003249145A patent/AU2003249145A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2003095133A2 (fr) | 2003-11-20 |
AU2003249145A1 (en) | 2003-11-11 |
WO2003095133A3 (fr) | 2004-05-21 |
AU2003249145A8 (en) | 2003-11-11 |
FR2839816A1 (fr) | 2003-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070131 |