FR2746047B1 - BIFOCALIZATION OPTICAL HEAD - Google Patents

BIFOCALIZATION OPTICAL HEAD

Info

Publication number
FR2746047B1
FR2746047B1 FR9603133A FR9603133A FR2746047B1 FR 2746047 B1 FR2746047 B1 FR 2746047B1 FR 9603133 A FR9603133 A FR 9603133A FR 9603133 A FR9603133 A FR 9603133A FR 2746047 B1 FR2746047 B1 FR 2746047B1
Authority
FR
France
Prior art keywords
bifocalization
optical head
optical
head
bifocalization optical
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
FR9603133A
Other languages
French (fr)
Other versions
FR2746047A1 (en
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 filed Critical
Priority to FR9603133A priority Critical patent/FR2746047B1/en
Publication of FR2746047A1 publication Critical patent/FR2746047A1/en
Application granted granted Critical
Publication of FR2746047B1 publication Critical patent/FR2746047B1/en
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
    • B23K26/06—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
    • 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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
FR9603133A 1996-03-13 1996-03-13 BIFOCALIZATION OPTICAL HEAD Expired - Fee Related FR2746047B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9603133A FR2746047B1 (en) 1996-03-13 1996-03-13 BIFOCALIZATION OPTICAL HEAD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9603133A FR2746047B1 (en) 1996-03-13 1996-03-13 BIFOCALIZATION OPTICAL HEAD

Publications (2)

Publication Number Publication Date
FR2746047A1 FR2746047A1 (en) 1997-09-19
FR2746047B1 true FR2746047B1 (en) 1998-04-24

Family

ID=9490130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9603133A Expired - Fee Related FR2746047B1 (en) 1996-03-13 1996-03-13 BIFOCALIZATION OPTICAL HEAD

Country Status (1)

Country Link
FR (1) FR2746047B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10032082A1 (en) * 2000-07-01 2002-01-10 Volkswagen Ag Device for processing inner surface of cylindrical bore has laser beam deflection optics with at least one focusing lens in beam path of deflection optics after deflection mirror

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098048A1 (en) * 1982-06-25 1984-01-11 Philip Morris Incorporated Beam splitter
JPS6188989A (en) * 1984-10-05 1986-05-07 Dowa Koei Kk Butt welding method by laser beam
US4691093A (en) * 1986-04-22 1987-09-01 United Technologies Corporation Twin spot laser welding
JPH01143785A (en) * 1987-11-30 1989-06-06 Mitsubishi Heavy Ind Ltd Dissimilar axis multifocal point type laser beam focusing device
JPH082511B2 (en) * 1989-05-08 1996-01-17 松下電器産業株式会社 Laser processing equipment
DE4024299A1 (en) * 1990-07-31 1992-02-06 Fraunhofer Ges Forschung Multi-point optical focusing arrangement with movable faceted mirror - from which portions of incident beam are reflected with adjustable intensities to foci at variable spacing
JPH04182087A (en) * 1990-11-17 1992-06-29 Kobe Steel Ltd Condensing device for laser beam machining
JPH04322891A (en) * 1991-04-24 1992-11-12 Brother Ind Ltd Laser beam machine
JPH05138385A (en) * 1991-11-14 1993-06-01 Toshiba Corp Laser beam processing method and device therefor
JPH08108289A (en) * 1994-10-07 1996-04-30 Sumitomo Electric Ind Ltd Optical device for laser beam machining

Also Published As

Publication number Publication date
FR2746047A1 (en) 1997-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse