FR2973118B1 - Dispositif numerique et adaptatif de focalisation d'un faisceau laser - Google Patents
Dispositif numerique et adaptatif de focalisation d'un faisceau laserInfo
- Publication number
- FR2973118B1 FR2973118B1 FR1100886A FR1100886A FR2973118B1 FR 2973118 B1 FR2973118 B1 FR 2973118B1 FR 1100886 A FR1100886 A FR 1100886A FR 1100886 A FR1100886 A FR 1100886A FR 2973118 B1 FR2973118 B1 FR 2973118B1
- Authority
- FR
- France
- Prior art keywords
- focusing
- digital
- laser beam
- adaptive device
- adaptive
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- 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
- B23K26/046—Automatically focusing the laser beam
-
- 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
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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
- B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
-
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Lenses (AREA)
- Laser Beam Processing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1100886A FR2973118B1 (fr) | 2011-03-24 | 2011-03-24 | Dispositif numerique et adaptatif de focalisation d'un faisceau laser |
PCT/EP2012/055234 WO2012127040A1 (fr) | 2011-03-24 | 2012-03-23 | Dispositif numerique et adaptatif de focalisation d'un faisceau laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1100886A FR2973118B1 (fr) | 2011-03-24 | 2011-03-24 | Dispositif numerique et adaptatif de focalisation d'un faisceau laser |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2973118A1 FR2973118A1 (fr) | 2012-09-28 |
FR2973118B1 true FR2973118B1 (fr) | 2013-08-23 |
Family
ID=45922674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1100886A Expired - Fee Related FR2973118B1 (fr) | 2011-03-24 | 2011-03-24 | Dispositif numerique et adaptatif de focalisation d'un faisceau laser |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2973118B1 (fr) |
WO (1) | WO2012127040A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016072891A1 (fr) * | 2014-11-04 | 2016-05-12 | Vaur Ab | Système optique pour focaliser un laser à haute énergie |
JP6114431B1 (ja) * | 2016-04-01 | 2017-04-12 | 株式会社アマダホールディングス | レーザ加工機 |
EP3650161A1 (fr) * | 2018-11-12 | 2020-05-13 | TRUMPF Schweiz AG | Dispositif de focalisation et dispositif de traitement laser doté d'un tel dispositif de focalisation |
JP7426656B2 (ja) * | 2020-03-31 | 2024-02-02 | パナソニックIpマネジメント株式会社 | 焦点距離調整装置及びレーザ加工装置 |
CN113305422A (zh) * | 2021-05-31 | 2021-08-27 | 苏州科韵激光科技有限公司 | 一种同轴共焦激光加工*** |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9501412D0 (en) * | 1995-01-25 | 1995-03-15 | Lumonics Ltd | Laser apparatus |
US6483071B1 (en) * | 2000-05-16 | 2002-11-19 | General Scanning Inc. | Method and system for precisely positioning a waist of a material-processing laser beam to process microstructures within a laser-processing site |
TWI248244B (en) * | 2003-02-19 | 2006-01-21 | J P Sercel Associates Inc | System and method for cutting using a variable astigmatic focal beam spot |
CN100544877C (zh) * | 2003-10-17 | 2009-09-30 | 通明国际科技公司 | 活动扫描场 |
KR100588459B1 (ko) * | 2006-03-20 | 2006-06-12 | (주)큐엠씨 | 레이저 빔 전달 시스템 및 그 형성 방법 |
GB2460648A (en) * | 2008-06-03 | 2009-12-09 | M Solv Ltd | Method and apparatus for laser focal spot size control |
-
2011
- 2011-03-24 FR FR1100886A patent/FR2973118B1/fr not_active Expired - Fee Related
-
2012
- 2012-03-23 WO PCT/EP2012/055234 patent/WO2012127040A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2973118A1 (fr) | 2012-09-28 |
WO2012127040A1 (fr) | 2012-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20141128 |