DE69636668D1 - Laserablenkungssystem mit reflexionsoptik - Google Patents

Laserablenkungssystem mit reflexionsoptik

Info

Publication number
DE69636668D1
DE69636668D1 DE69636668T DE69636668T DE69636668D1 DE 69636668 D1 DE69636668 D1 DE 69636668D1 DE 69636668 T DE69636668 T DE 69636668T DE 69636668 T DE69636668 T DE 69636668T DE 69636668 D1 DE69636668 D1 DE 69636668D1
Authority
DE
Germany
Prior art keywords
deflection system
laser deflection
reflection optics
focal length
scanning system
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 - Lifetime
Application number
DE69636668T
Other languages
English (en)
Other versions
DE69636668T2 (de
Inventor
John A Macken
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.)
Utica Enterprises Inc
Original Assignee
Optical Engineering Inc
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 Optical Engineering Inc filed Critical Optical Engineering Inc
Application granted granted Critical
Publication of DE69636668D1 publication Critical patent/DE69636668D1/de
Publication of DE69636668T2 publication Critical patent/DE69636668T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-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
    • B23K26/08—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
    • 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
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • 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
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • 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
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/124—Details of the optical system between the light source and the polygonal mirror
DE69636668T 1995-03-06 1996-03-06 Laserablenkungssystem mit reflexionsoptik Expired - Lifetime DE69636668T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/398,738 US5561544A (en) 1995-03-06 1995-03-06 Laser scanning system with reflecting optics
US398738 1995-03-06
PCT/US1996/003208 WO1996027814A1 (en) 1995-03-06 1996-03-06 Laser scanning system with reflective optics

Publications (2)

Publication Number Publication Date
DE69636668D1 true DE69636668D1 (de) 2006-12-14
DE69636668T2 DE69636668T2 (de) 2007-09-06

Family

ID=23576607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69636668T Expired - Lifetime DE69636668T2 (de) 1995-03-06 1996-03-06 Laserablenkungssystem mit reflexionsoptik

Country Status (8)

Country Link
US (2) US5561544A (de)
EP (1) EP0813696B8 (de)
JP (1) JPH11501738A (de)
AT (1) ATE344469T1 (de)
DE (1) DE69636668T2 (de)
ES (1) ES2276399T3 (de)
PT (1) PT813696E (de)
WO (1) WO1996027814A1 (de)

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DE19654210C2 (de) * 1996-12-24 1999-12-09 Leica Microsystems Optische Anordnung zum Scannen eines Strahls in zwei im wesentlichen senkrecht zueinander liegenden Achsen
US6078420A (en) * 1998-06-24 2000-06-20 Optical Engineering, Inc. Hole-coupled laser scanning system
DE10033549A1 (de) * 2000-07-11 2002-01-24 Leica Microsystems Optische Anordnung zum Ablenken eines Lichtstrahls insbesondere in zwei im wesentlichen senkrecht zueinander liegenden Richtungen
KR100619365B1 (ko) * 2003-11-03 2006-09-12 삼성전기주식회사 회절 다중빔을 이용한 스캐닝 장치
JP4299185B2 (ja) * 2004-04-27 2009-07-22 株式会社ディスコ レーザー加工装置
EP1695787A1 (de) * 2005-02-25 2006-08-30 Trumpf Laser- und Systemtechnik GmbH Laserbearbeitungsverfahren für einen Mehrstationenbetrieb
JP2008203434A (ja) * 2007-02-19 2008-09-04 Fujitsu Ltd 走査機構、被加工材の加工方法および加工装置
US8294062B2 (en) * 2007-08-20 2012-10-23 Universal Laser Systems, Inc. Laser beam positioning systems for material processing and methods for using such systems
GB0809003D0 (en) * 2008-05-17 2008-06-25 Rumsby Philip T Method and apparatus for laser process improvement
JPWO2012165575A1 (ja) 2011-06-02 2015-02-23 日本電気株式会社 画像表示装置
DE102013226614A1 (de) 2013-12-19 2015-06-25 Osram Gmbh Beleuchtungseinrichtung
JP6358941B2 (ja) 2014-12-04 2018-07-18 株式会社ディスコ ウエーハの生成方法
JP6399913B2 (ja) 2014-12-04 2018-10-03 株式会社ディスコ ウエーハの生成方法
JP6391471B2 (ja) 2015-01-06 2018-09-19 株式会社ディスコ ウエーハの生成方法
JP6395632B2 (ja) 2015-02-09 2018-09-26 株式会社ディスコ ウエーハの生成方法
JP6395633B2 (ja) 2015-02-09 2018-09-26 株式会社ディスコ ウエーハの生成方法
JP6429715B2 (ja) 2015-04-06 2018-11-28 株式会社ディスコ ウエーハの生成方法
JP6425606B2 (ja) 2015-04-06 2018-11-21 株式会社ディスコ ウエーハの生成方法
JP6494382B2 (ja) 2015-04-06 2019-04-03 株式会社ディスコ ウエーハの生成方法
CN112501419B (zh) * 2015-05-08 2023-05-09 爱科古恩A.I.E. 利用能量束热处理含铁材料的方法和设备
JP6472333B2 (ja) 2015-06-02 2019-02-20 株式会社ディスコ ウエーハの生成方法
JP6482423B2 (ja) * 2015-07-16 2019-03-13 株式会社ディスコ ウエーハの生成方法
JP6482425B2 (ja) 2015-07-21 2019-03-13 株式会社ディスコ ウエーハの薄化方法
JP6472347B2 (ja) 2015-07-21 2019-02-20 株式会社ディスコ ウエーハの薄化方法
JP6690983B2 (ja) 2016-04-11 2020-04-28 株式会社ディスコ ウエーハ生成方法及び実第２のオリエンテーションフラット検出方法
KR102603393B1 (ko) * 2016-12-06 2023-11-17 삼성디스플레이 주식회사 레이저 가공 장치
JP6858587B2 (ja) 2017-02-16 2021-04-14 株式会社ディスコ ウエーハ生成方法
EP3713706A2 (de) * 2017-11-22 2020-09-30 Alltec Angewandte Laserlicht Technologie GmbH Laserkennzeichnungssystem

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160939A (en) * 1977-09-13 1979-07-10 Xerox Corporation Motor speed control system
US4232960A (en) * 1979-02-21 1980-11-11 Xerox Corporation Scanning system
US4388651A (en) * 1981-05-28 1983-06-14 Lincoln Laser Co. Method and apparatus for generating a scanned optical output signal
US4461947A (en) 1982-08-24 1984-07-24 Allied Corporation Rotating laser beam with coincident gas jet
US4469931A (en) 1982-09-13 1984-09-04 Macken John A Laser assisted saw device
US4755999A (en) 1985-03-25 1988-07-05 Macken John A Laser apparatus utilizing a magnetically enhanced electrical discharge
FR2580870B1 (fr) * 1985-04-23 1987-09-25 Arnaud Jean Appareil de regulation de caracteristiques d'un faisceau lumineux, notamment d'un laser de puissance
DE3709351A1 (de) * 1987-03-21 1988-09-29 Heraeus Gmbh W C Strahlfuehrungsoptik fuer laserstrahlung
US4941731A (en) 1987-07-01 1990-07-17 John Macken Corner cube utilizing generally spherical surfaces
US5206763A (en) 1989-05-09 1993-04-27 Macken John A Corrective optics for rectangular laser beams
US4921338A (en) 1989-05-09 1990-05-01 Macken John A Corrective optics for rectangular laser beams
US5089683A (en) * 1990-09-18 1992-02-18 Union Carbide Coatings Service Technology Corporation Device for producing a constant length laser beam and method for producing it
JP2736182B2 (ja) 1991-02-28 1998-04-02 ファナック株式会社 レーザ装置及びレーザ溶接方法
US5142119A (en) 1991-03-14 1992-08-25 Saturn Corporation Laser welding of galvanized steel
US5155323A (en) 1991-05-16 1992-10-13 John Macken Dual focus laser welding
US5173796A (en) * 1991-05-20 1992-12-22 Palm Steven G Three dimensional scanning system
US5184012A (en) * 1991-12-26 1993-02-02 Olympus Optical Co., Ltd. Optical scanning apparatus with axis deviation correction
US5237149A (en) 1992-03-26 1993-08-17 John Macken Laser machining utilizing a spacial filter
US5274492A (en) * 1992-07-02 1993-12-28 Mahmoud Razzaghi Light spot size and shape control for laser projector
JPH0679484A (ja) 1992-07-14 1994-03-22 Mitsubishi Electric Corp レーザ溶接方法
US5528613A (en) 1993-04-12 1996-06-18 Macken; John A. Laser apparatus utilizing a magnetically enhanced electrical discharge with transverse AC stabilization
DE9407288U1 (de) * 1994-05-02 1994-08-04 Trumpf Gmbh & Co Laserschneidmaschine mit Fokuslageneinstellung

Also Published As

Publication number Publication date
USRE38165E1 (en) 2003-07-01
JPH11501738A (ja) 1999-02-09
EP0813696A4 (de) 1998-10-14
EP0813696B1 (de) 2006-11-02
US5561544A (en) 1996-10-01
ATE344469T1 (de) 2006-11-15
PT813696E (pt) 2007-02-28
ES2276399T3 (es) 2007-06-16
DE69636668T2 (de) 2007-09-06
WO1996027814A1 (en) 1996-09-12
EP0813696A1 (de) 1997-12-29
EP0813696B8 (de) 2007-01-17

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: MACKEN, JOHN A., SANTA ROSA, CALIF., US

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: UTICA ENTERPRISES, INC., SHELBY TOWNSHIP, MICH, US