AU3027700A - Structured multi-spot detecting technique for adaptive control of laser beam processing - Google Patents
Structured multi-spot detecting technique for adaptive control of laser beam processingInfo
- Publication number
- AU3027700A AU3027700A AU30277/00A AU3027700A AU3027700A AU 3027700 A AU3027700 A AU 3027700A AU 30277/00 A AU30277/00 A AU 30277/00A AU 3027700 A AU3027700 A AU 3027700A AU 3027700 A AU3027700 A AU 3027700A
- Authority
- AU
- Australia
- Prior art keywords
- laser beam
- adaptive control
- beam processing
- detecting technique
- spot detecting
- 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.)
- Abandoned
Links
Classifications
-
- 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
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11590399P | 1999-01-14 | 1999-01-14 | |
US60115903 | 1999-01-14 | ||
PCT/CA2000/000025 WO2000041836A1 (en) | 1999-01-14 | 2000-01-14 | Structured multi-spot detecting technique for adaptive control of laser beam processing |
Publications (1)
Publication Number | Publication Date |
---|---|
AU3027700A true AU3027700A (en) | 2000-08-01 |
Family
ID=22364047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU30277/00A Abandoned AU3027700A (en) | 1999-01-14 | 2000-01-14 | Structured multi-spot detecting technique for adaptive control of laser beam processing |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3027700A (en) |
CA (1) | CA2323803A1 (en) |
WO (1) | WO2000041836A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2463409A1 (en) * | 2004-04-02 | 2005-10-02 | Servo-Robot Inc. | Intelligent laser joining head |
US7595894B2 (en) | 2006-06-02 | 2009-09-29 | General Electric Company | Profilometry apparatus and method of operation |
WO2008070784A1 (en) * | 2006-12-06 | 2008-06-12 | The Regents Of The University Of Michigan | Optical sensor for quality monitoring of a welding process |
WO2010007852A1 (en) * | 2008-07-16 | 2010-01-21 | 住友電気工業株式会社 | Laser processing apparatus and processing method employed therein |
DE102008049821B4 (en) | 2008-10-01 | 2018-11-22 | Volkswagen Ag | Distance sensor and method for determining a distance and / or distance variations between a processing laser and a workpiece |
CN102615423B (en) * | 2012-04-25 | 2014-04-02 | 湖南大学 | Method for diagnosing galvanized steel laser powder addition welding defects on line based on characteristic spectrum |
CN103817431A (en) * | 2013-12-11 | 2014-05-28 | 乐清市佳速激光有限公司 | Laser real-time feedback control system and control method thereof |
CN103706949B (en) * | 2013-12-11 | 2016-08-10 | 乐清市华尊电气有限公司 | Welder and welding method thereof |
ES2921930A1 (en) * | 2021-02-19 | 2022-09-02 | Fund Tekniker | MICRO-DRILLING MACHINE AND METHOD FOR MONITORING AND CONTROLLING SINGLE-PULSE LASER MICRO-DRILLING PROCESSES (Machine-translation by Google Translate, not legally binding) |
EP4378608A1 (en) * | 2022-11-30 | 2024-06-05 | BAE SYSTEMS plc | Monitoring apparatus and a method of monitoring a melt pool during powder bed fusion manufacturing |
WO2024115886A1 (en) * | 2022-11-30 | 2024-06-06 | Bae Systems Plc | Monitoring apparatus and a method of monitoring a melt pool during powder bed fusion manufacturing |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4039318A1 (en) * | 1990-12-10 | 1992-06-11 | Krupp Gmbh | Device for monitoring the height of laser gun above workpiece surface - using measuring laser beam and two light conductors with differential circuits |
JP2964829B2 (en) * | 1993-04-01 | 1999-10-18 | 日産自動車株式会社 | Welding method and welding equipment |
US5651903A (en) * | 1995-10-12 | 1997-07-29 | Trw Inc. | Method and apparatus for evaluating laser welding |
-
2000
- 2000-01-14 CA CA002323803A patent/CA2323803A1/en not_active Abandoned
- 2000-01-14 AU AU30277/00A patent/AU3027700A/en not_active Abandoned
- 2000-01-14 WO PCT/CA2000/000025 patent/WO2000041836A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2000041836A1 (en) | 2000-07-20 |
CA2323803A1 (en) | 2000-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2692100A (en) | Method for machining work by laser beam | |
AU2363800A (en) | Laser processing | |
AU5241000A (en) | Laser welding system | |
AUPO912797A0 (en) | Ultrafast laser deposition method | |
AU7822098A (en) | Wavelength reference for excimer laser | |
AU2000247788A1 (en) | Laser beam applying probe | |
AU5786600A (en) | Combined laser and plasma-arc processing torch and method | |
AU3374199A (en) | Ablated laser feature shape reproduction control | |
AU7377800A (en) | Method and apparatus for determining characteristics of a laser beam spot | |
AU3187999A (en) | Laser ablated feature formation device | |
AU2876199A (en) | Wavelength system for an excimer laser | |
AU4280900A (en) | A system and method for material processing using multiple laser beams | |
AU3469299A (en) | Multiple beam laser sculpting system and method | |
AU3451299A (en) | Mask orbiting for laser ablated feature formation | |
AU6287799A (en) | Apparatus for concentrating beams from broad area diode lasers, diode laser barsand/or diode laser arrays | |
AU2002359405A1 (en) | Methods and systems for treating presbyopia via laser ablation | |
AU5450000A (en) | Laser soldering method | |
AU1410501A (en) | Treating a target with a divided laser beam | |
AU3807699A (en) | Use of ultrafast intense laser for processing lignocellulosic material | |
AU4993293A (en) | Scanning technique for laser ablation | |
EP1310321A4 (en) | Laser beam machining method | |
AU2002363297A1 (en) | Laser beam steering system | |
AU3027700A (en) | Structured multi-spot detecting technique for adaptive control of laser beam processing | |
SG70650A1 (en) | Laser beam machining device | |
AU2142199A (en) | Torch for cutting processes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |