FR2187491B1 - - Google Patents

Info

Publication number
FR2187491B1
FR2187491B1 FR7220696A FR7220696A FR2187491B1 FR 2187491 B1 FR2187491 B1 FR 2187491B1 FR 7220696 A FR7220696 A FR 7220696A FR 7220696 A FR7220696 A FR 7220696A FR 2187491 B1 FR2187491 B1 FR 2187491B1
Authority
FR
France
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
Application number
FR7220696A
Other languages
French (fr)
Other versions
FR2187491A1 (en
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7220696A priority Critical patent/FR2187491A1/fr
Publication of FR2187491A1 publication Critical patent/FR2187491A1/fr
Application granted granted Critical
Publication of FR2187491B1 publication Critical patent/FR2187491B1/fr
Granted 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Microscoopes, Condenser (AREA)
FR7220696A 1972-06-08 1972-06-08 Micro welding - using a coherent light beam transmitted through an optical system Granted FR2187491A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7220696A FR2187491A1 (en) 1972-06-08 1972-06-08 Micro welding - using a coherent light beam transmitted through an optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7220696A FR2187491A1 (en) 1972-06-08 1972-06-08 Micro welding - using a coherent light beam transmitted through an optical system

Publications (2)

Publication Number Publication Date
FR2187491A1 FR2187491A1 (en) 1974-01-18
FR2187491B1 true FR2187491B1 (el) 1974-12-27

Family

ID=9099899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220696A Granted FR2187491A1 (en) 1972-06-08 1972-06-08 Micro welding - using a coherent light beam transmitted through an optical system

Country Status (1)

Country Link
FR (1) FR2187491A1 (el)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1615392A1 (de) * 1967-03-28 1970-05-21 Siemens Ag Optische Einrichtung fuer Bearbeitungslaser
US3588439A (en) * 1967-05-12 1971-06-28 Rca Corp High resolution laser engraving apparatus
US3534462A (en) * 1967-08-31 1970-10-20 Western Electric Co Simultaneous multiple lead bonding

Also Published As

Publication number Publication date
FR2187491A1 (en) 1974-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse