LU83535A1 - Procede pour moduler un faisceau laser - Google Patents

Procede pour moduler un faisceau laser Download PDF

Info

Publication number
LU83535A1
LU83535A1 LU83535A LU83535A LU83535A1 LU 83535 A1 LU83535 A1 LU 83535A1 LU 83535 A LU83535 A LU 83535A LU 83535 A LU83535 A LU 83535A LU 83535 A1 LU83535 A1 LU 83535A1
Authority
LU
Luxembourg
Prior art keywords
laser beam
rotary member
slots
orifices
openwork
Prior art date
Application number
LU83535A
Other languages
English (en)
French (fr)
Inventor
Jean Crahay
Original Assignee
Centre Rech Metallurgique
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 Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Priority to LU83535A priority Critical patent/LU83535A1/fr
Priority to DE19823226811 priority patent/DE3226811A1/de
Priority to IT67936/82A priority patent/IT1155569B/it
Priority to FR8213217A priority patent/FR2530878B1/fr
Priority to GB08221940A priority patent/GB2108280B/en
Priority to JP57135593A priority patent/JPS5834402A/ja
Priority to CA000408713A priority patent/CA1191371A/en
Priority to BE6/47692A priority patent/BE894042A/fr
Priority to US06/405,885 priority patent/US4462660A/en
Publication of LU83535A1 publication Critical patent/LU83535A1/fr

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
    • 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
    • B23K26/02—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
    • 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
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Head (AREA)
  • Lasers (AREA)
LU83535A 1981-08-06 1981-08-06 Procede pour moduler un faisceau laser LU83535A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
LU83535A LU83535A1 (fr) 1981-08-06 1981-08-06 Procede pour moduler un faisceau laser
DE19823226811 DE3226811A1 (de) 1981-08-06 1982-07-17 Verfahren zur modulation eines laserstrahlenbuendels
IT67936/82A IT1155569B (it) 1981-08-06 1982-07-21 Procedimento per modulare un fascio laser
FR8213217A FR2530878B1 (fr) 1981-08-06 1982-07-22 Procede pour moduler un faisceau laser
GB08221940A GB2108280B (en) 1981-08-06 1982-07-29 Modulating a laser beam
JP57135593A JPS5834402A (ja) 1981-08-06 1982-08-03 レ−ザ−ビ−ムの変調方法
CA000408713A CA1191371A (en) 1981-08-06 1982-08-04 Modulating a laser beam
BE6/47692A BE894042A (fr) 1981-08-06 1982-08-05 Procede pour moduler un faisceau laser
US06/405,885 US4462660A (en) 1981-08-06 1982-08-06 Modulating a laser beam

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU83535A LU83535A1 (fr) 1981-08-06 1981-08-06 Procede pour moduler un faisceau laser
LU83535 1981-08-06

Publications (1)

Publication Number Publication Date
LU83535A1 true LU83535A1 (fr) 1983-06-08

Family

ID=19729706

Family Applications (1)

Application Number Title Priority Date Filing Date
LU83535A LU83535A1 (fr) 1981-08-06 1981-08-06 Procede pour moduler un faisceau laser

Country Status (9)

Country Link
US (1) US4462660A (it)
JP (1) JPS5834402A (it)
BE (1) BE894042A (it)
CA (1) CA1191371A (it)
DE (1) DE3226811A1 (it)
FR (1) FR2530878B1 (it)
GB (1) GB2108280B (it)
IT (1) IT1155569B (it)
LU (1) LU83535A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163912A (ja) * 1982-03-25 1983-09-28 Amada Co Ltd レーザビーム変調装置
DD234208A3 (de) * 1984-06-08 1986-03-26 Halle Feinmech Werke Veb Anordnung zur externen modulation von ir-laser-strahlung hoher leistung
GB2178529B (en) * 1985-06-28 1989-12-28 Canon Kk Optical encoder
JPS62230402A (ja) * 1986-03-31 1987-10-09 Kawasaki Steel Corp 塗装用鋼板及びその製造方法
BE1000908A6 (fr) * 1987-09-11 1989-05-16 Centre Rech Metallurgique Dispositif pour moduler un faisceau laser.
DE4341578C2 (de) * 1993-12-07 1995-11-09 Goerlitz Waggonbau Gmbh Rotationslaser zur Vermessung der Rechtwinkligkeit von Großbauteilen
CN100491048C (zh) * 2007-05-24 2009-05-27 上海交通大学 分光式激光毛化调制装置
CN110052703A (zh) * 2019-05-23 2019-07-26 桂林电子科技大学 连续激光与超声复合表面微加工系统及方法
CN110814521A (zh) * 2019-06-05 2020-02-21 杭州巨星科技股份有限公司 一种模具钢表面激光毛化试验方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029348A (en) * 1934-05-16 1936-02-04 John W Van Denburg Headlight system
US4118619A (en) * 1977-08-02 1978-10-03 R. J. Reynolds Tobacco Company Rotary beam chopper and scanning system
GB2022492B (en) * 1978-06-07 1982-06-09 Philip Morris Inc Method and apparatus for perforation of sheet material by laser
FI68547C (fi) * 1978-08-10 1985-10-10 Philip Morris Inc Foerfarande och anordning foer perforering av ett i ett transportplan avancerande skivmaterial medelst ett straolknippe avjusenergi
FR2437008B1 (fr) * 1978-09-20 1985-06-28 Philip Morris Inc Appareil de production de faisceaux lumineux pulses
US4672168A (en) * 1978-10-25 1987-06-09 Coherent, Inc. Apparatus for perforating sheet material
AU532065B2 (en) * 1979-06-08 1983-09-15 Philip Morris Products Inc. Optical perforating apparatus

Also Published As

Publication number Publication date
JPS5834402A (ja) 1983-02-28
GB2108280B (en) 1985-02-20
IT1155569B (it) 1987-01-28
FR2530878B1 (fr) 1987-05-07
DE3226811A1 (de) 1983-03-24
CA1191371A (en) 1985-08-06
DE3226811C2 (it) 1991-07-25
JPS6257010B2 (it) 1987-11-28
FR2530878A1 (fr) 1984-01-27
IT8267936A0 (it) 1982-07-21
GB2108280A (en) 1983-05-11
BE894042A (fr) 1982-12-01
US4462660A (en) 1984-07-31

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