FR2803918B1 - Dispositif de balayage d'un foyer de faisceau de laser - Google Patents

Dispositif de balayage d'un foyer de faisceau de laser

Info

Publication number
FR2803918B1
FR2803918B1 FR0000505A FR0000505A FR2803918B1 FR 2803918 B1 FR2803918 B1 FR 2803918B1 FR 0000505 A FR0000505 A FR 0000505A FR 0000505 A FR0000505 A FR 0000505A FR 2803918 B1 FR2803918 B1 FR 2803918B1
Authority
FR
France
Prior art keywords
fireplace
scanning
laser beam
laser
beam fireplace
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
Application number
FR0000505A
Other languages
English (en)
Other versions
FR2803918A1 (fr
Inventor
Jacques Paris
Patrick Rouannet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0000505A priority Critical patent/FR2803918B1/fr
Priority to PCT/FR2001/000127 priority patent/WO2001053873A1/fr
Priority to EP01905856A priority patent/EP1252543A1/fr
Priority to US10/169,735 priority patent/US6631020B2/en
Priority to JP2001554106A priority patent/JP2003524802A/ja
Publication of FR2803918A1 publication Critical patent/FR2803918A1/fr
Application granted granted Critical
Publication of FR2803918B1 publication Critical patent/FR2803918B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B23K26/04—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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B2018/2035—Beam shaping or redirecting; Optical components therefor
    • A61B2018/20351—Scanning mechanisms
    • A61B2018/20359—Scanning mechanisms by movable mirrors, e.g. galvanometric

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR0000505A 2000-01-17 2000-01-17 Dispositif de balayage d'un foyer de faisceau de laser Expired - Fee Related FR2803918B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0000505A FR2803918B1 (fr) 2000-01-17 2000-01-17 Dispositif de balayage d'un foyer de faisceau de laser
PCT/FR2001/000127 WO2001053873A1 (fr) 2000-01-17 2001-01-16 Dispositif de balayage d'un foyer de faisceau de laser
EP01905856A EP1252543A1 (fr) 2000-01-17 2001-01-16 Dispositif de balayage d'un foyer de faisceau de laser
US10/169,735 US6631020B2 (en) 2000-01-17 2001-01-16 Scanning device for a laser beam focus
JP2001554106A JP2003524802A (ja) 2000-01-17 2001-01-16 レーザビームの焦点掃引装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0000505A FR2803918B1 (fr) 2000-01-17 2000-01-17 Dispositif de balayage d'un foyer de faisceau de laser

Publications (2)

Publication Number Publication Date
FR2803918A1 FR2803918A1 (fr) 2001-07-20
FR2803918B1 true FR2803918B1 (fr) 2003-05-16

Family

ID=8845954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0000505A Expired - Fee Related FR2803918B1 (fr) 2000-01-17 2000-01-17 Dispositif de balayage d'un foyer de faisceau de laser

Country Status (5)

Country Link
US (1) US6631020B2 (fr)
EP (1) EP1252543A1 (fr)
JP (1) JP2003524802A (fr)
FR (1) FR2803918B1 (fr)
WO (1) WO2001053873A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060246079A1 (en) * 2003-11-14 2006-11-02 Morrow Phillip R Neutralizing human antibodies to anthrax toxin
DE10359084A1 (de) * 2003-12-17 2005-07-21 Hahn, Harry K., Dipl.-Ing. (FH) Bildwand
WO2006014376A1 (fr) * 2004-07-02 2006-02-09 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Naval Research Laboratory Appareil de miroir deformable
US7728961B2 (en) * 2006-10-31 2010-06-01 Mitutoyo Coporation Surface height and focus sensor
US20080100850A1 (en) * 2006-10-31 2008-05-01 Mitutoyo Corporation Surface height and focus sensor
US7723657B2 (en) * 2007-11-16 2010-05-25 Mitutoyo Corporation Focus detection apparatus having extended detection range
US9451979B2 (en) 2008-09-24 2016-09-27 The General Hospital Corporation Method and apparatus for grafting of skin tissue
FR2938349B1 (fr) * 2008-11-07 2011-04-15 Commissariat Energie Atomique Dispositif optique a membrane deformable a actionnement perfectionne
KR101316794B1 (ko) 2012-06-25 2013-10-11 한국과학기술연구원 극소각 중성자 산란 장치의 중성자 집속 장치
EP3182189A1 (fr) * 2015-12-18 2017-06-21 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Miroir adaptatif de puissance élevée
CN113543737A (zh) * 2018-12-31 2021-10-22 阿瓦瓦公司 用于组织治疗的系统和方法
CN116454718B (zh) * 2023-06-13 2023-08-11 深圳市镭硕光电科技有限公司 激光器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046462A (en) * 1976-04-28 1977-09-06 Nasa Three-dimensional tracking solar energy concentrator and method for making same
US4179193A (en) * 1978-04-10 1979-12-18 The Boeing Company Focusing reflector
DE3127222A1 (de) * 1981-07-10 1983-02-03 Bomin-Solar GmbH & Co KG, 7850 Lörrach Extrem leichter, grossflaechiger sammelspiegel mit elektrischen, magnetischen oder durch lichtdruck verformten elastischen spiegeln.
FR2528585B1 (fr) * 1982-06-11 1986-03-21 Gleizes Raymond Procede de fabrication de miroir cylindrique, miroir cylindrique et appareil d'irradiation par un faisceau laser
US4657358A (en) * 1985-08-23 1987-04-14 Itek Corporation Cooled deformable mirror
GB2182783A (en) * 1985-10-23 1987-05-20 David Theodore Nels Williamson Improvements to thin film mirrors
US4934803A (en) * 1989-10-12 1990-06-19 Litton Systems, Inc. Differential pressure deformable mirror
JPH03174995A (ja) * 1989-12-01 1991-07-30 Amada Co Ltd レーザ加工装置の加工ヘッド
US5204784A (en) * 1990-12-06 1993-04-20 The United States Of America As Represented By The Secretary Of The Air Force Deformable mirror with pneumatic actuator pre-load
US5287215A (en) * 1991-07-17 1994-02-15 Optron Systems, Inc. Membrane light modulation systems
DE4137832A1 (de) * 1991-11-16 1993-05-19 Kugler Gmbh Feinmechanik & Opt Vorrichtung zum lagern einer gesteuert deformierbaren platte geringer dicke, insbesondere eines spiegels als reflektionseinrichtung fuer laserstrahlen o. dgl.
DE9407288U1 (de) * 1994-05-02 1994-08-04 Trumpf Gmbh & Co, 71254 Ditzingen Laserschneidmaschine mit Fokuslageneinstellung
JP3138613B2 (ja) * 1995-05-24 2001-02-26 三菱電機株式会社 レーザ加工装置
JPH09152505A (ja) * 1995-11-30 1997-06-10 Sharp Corp 変形可能ミラー及びその製造方法及び光学装置並びに記録再生装置
DE19628672C2 (de) * 1996-07-16 1999-07-29 Precitec Gmbh Deformierbarer Spiegel
DE19832343A1 (de) * 1998-07-19 2000-02-03 Bea Martin Vorrichtung zum Lagern einer gesteuert deformierbaren Platte geringer Dicke, insbesondere eines Spiegels als Reflexionseinrichtung für Laserstrahlen o. dgl.

Also Published As

Publication number Publication date
EP1252543A1 (fr) 2002-10-30
WO2001053873A1 (fr) 2001-07-26
US6631020B2 (en) 2003-10-07
JP2003524802A (ja) 2003-08-19
US20030011859A1 (en) 2003-01-16
FR2803918A1 (fr) 2001-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse