GB2261296B - Dual wavelength laser beam delivery system - Google Patents

Dual wavelength laser beam delivery system

Info

Publication number: GB2261296B
Authority: GB; United Kingdom
Prior art keywords: laser beam; delivery system; wavelength laser; beam delivery; dual wavelength
Prior art date: 1991-11-07
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

Inventor

Stewart Wynne Williams

Graeme Scott

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.)

BAE Systems PLC

Original Assignee

British Aerospace PLC

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.)

1991-11-07

Filing date

1991-11-07

Publication date

1994-09-21

1991-11-07Application filed by British Aerospace PLCfiledCriticalBritish Aerospace PLC

1991-11-07Priority to GB9123674ApriorityCriticalpatent/GB2261296B/en

1992-01-02Publication of GB9123674D0publicationCriticalpatent/GB9123674D0/en

1993-05-12Publication of GB2261296ApublicationCriticalpatent/GB2261296A/en

1994-09-21Application grantedgrantedCritical

1994-09-21Publication of GB2261296BpublicationCriticalpatent/GB2261296B/en

2011-11-07Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
- 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
- B23K26/02—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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- 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

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Mechanical Engineering (AREA)
Laser Beam Processing (AREA)

GB9123674A1991-11-071991-11-07Dual wavelength laser beam delivery systemExpired - Fee RelatedGB2261296B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9123674AGB2261296B (en)	1991-11-07	1991-11-07	Dual wavelength laser beam delivery system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9123674AGB2261296B (en)	1991-11-07	1991-11-07	Dual wavelength laser beam delivery system

Publications (3)

Publication Number	Publication Date
GB9123674D0 GB9123674D0 (en)	1992-01-02
GB2261296A GB2261296A (en)	1993-05-12
GB2261296Btrue GB2261296B (en)	1994-09-21

Family

ID=10704246

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9123674AExpired - Fee RelatedGB2261296B (en)	1991-11-07	1991-11-07	Dual wavelength laser beam delivery system

Country Status (1)

Country	Link
GB (1)	GB2261296B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2763420A1 (en)*	1997-05-15	1998-11-20	Marie G R P	Miniature thermonuclear fusion device for electrical energy production
US6407360B1 (en)*	1998-08-26	2002-06-18	Samsung Electronics, Co., Ltd.	Laser cutting apparatus and method
CN101733553A (en)*	2008-11-21	2010-06-16	中国第一汽车集团公司	Laser welding method for metal part by dual-wavelength dual laser beam
CN108581200A (en)*	2018-07-09	2018-09-28	英诺激光科技股份有限公司	The processing method of the laser soldering device and application of multi-wavelength the output device
CN111037100A (en)*	2019-12-31	2020-04-21	湖北三江航天红阳机电有限公司	Double-beam laser welding method and welding equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4701005A (en)*	1983-11-18	1987-10-20	Fuji Photo Film Co., Ltd.	Light beam combining method and apparatus
US4953950A (en)*	1987-04-30	1990-09-04	Yoshiaki Arata	Apparatus for producing ultra-high power ultra-high density laser beam
US4976527A (en)*	1988-08-26	1990-12-11	Fuji Photo Film Co., Ltd.	Beam-combining laser beam source device

1991
- 1991-11-07GBGB9123674Apatent/GB2261296B/ennot_activeExpired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4701005A (en)*	1983-11-18	1987-10-20	Fuji Photo Film Co., Ltd.	Light beam combining method and apparatus
US4953950A (en)*	1987-04-30	1990-09-04	Yoshiaki Arata	Apparatus for producing ultra-high power ultra-high density laser beam
US4976527A (en)*	1988-08-26	1990-12-11	Fuji Photo Film Co., Ltd.	Beam-combining laser beam source device

Also Published As

Publication number	Publication date
GB2261296A (en)	1993-05-12
GB9123674D0 (en)	1992-01-02

Publication	Publication Date	Title
CA2072811A1 (en)	1993-01-11	Multiple wavelength laser system
IL91096A0 (en)	1990-03-19	Laser delivery system
EP0494647A3 (en)	1992-11-25	Laser beam scanner
IL97130A0 (en)	1992-05-25	Contact laser delivery system
AU5122093A (en)	1994-04-26	Safety beam
EP0507523A3 (en)	1993-01-20	Laser system
EP0497243A3 (en)	1993-06-30	A pump system for waveguide lasers or amplifiers
GB9222955D0 (en)	1993-02-17	Laser radar system
GB9210679D0 (en)	1992-07-01	Laser beam printer
IL102083A (en)	1997-01-10	Laser beam delivery system
IL105956A0 (en)	1993-10-20	Laser beam waveguide and laser beam delivery system including same
GB8813315D0 (en)	1988-07-13	Beam delivery system
GB2257093B (en)	1994-10-12	Laser beam printer
EP0475680A3 (en)	1993-03-03	Laser system
EP0472378A3 (en)	1992-04-15	Laser beam delivery system
EP0494645A3 (en)	1993-02-03	Light beam scanning system
GB2261296B (en)	1994-09-21	Dual wavelength laser beam delivery system
GB9026152D0 (en)	1991-01-16	Laser radar system
GB2243262B (en)	1994-01-26	Laser beam printer
IL101471A0 (en)	1992-12-30	Coupler for a laser delivery system
AU5740190A (en)	1991-09-18	Laser detector system
EP0541460A3 (en)	1994-05-18	Multiple beam laser printer
GB9221818D0 (en)	1992-12-02	Laser beam alignment device
EP0487041A3 (en)	1993-04-14	Laser beam printer
GB2270706B (en)	1996-09-11	Light weight beam system

Legal Events

Date	Code	Title	Description
2003-06-25	PCNP	Patent ceased through non-payment of renewal fee

Movatterモバイル変換