CA926168A - Dispositif de focalisation multiple - Google Patents

Dispositif de focalisation multiple

Info

Publication number
CA926168A
CA926168A CA086823A CA86823A CA926168A CA 926168 A CA926168 A CA 926168A CA 086823 A CA086823 A CA 086823A CA 86823 A CA86823 A CA 86823A CA 926168 A CA926168 A CA 926168A
Authority
CA
Canada
Prior art keywords
focalisation
dispositif
focalisation multiple
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
Application number
CA086823A
Inventor
Lenfant Rene
Petitjean Guy
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of CA926168A publication Critical patent/CA926168A/en
Expired 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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • 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
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Lenses (AREA)
CA086823A 1969-12-24 1970-06-19 Dispositif de focalisation multiple Expired CA926168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6945010A FR2070011B2 (en) 1969-12-24 1969-12-24

Publications (1)

Publication Number Publication Date
CA926168A true CA926168A (en) 1973-05-15

Family

ID=9045222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA086823A Expired CA926168A (en) 1969-12-24 1970-06-19 Dispositif de focalisation multiple

Country Status (6)

Country Link
BE (1) BE752628A (en)
CA (1) CA926168A (en)
DE (1) DE2032066A1 (en)
FR (1) FR2070011B2 (en)
GB (1) GB1322880A (en)
NL (1) NL7009547A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029327A1 (en) * 1979-08-10 1981-02-26 Canon Kk PROJECTION DEVICE
DE3305979A1 (en) * 1983-02-21 1984-08-23 Richard 8901 Neusäß Wallner Light compressor
CN113281830A (en) * 2021-05-19 2021-08-20 烟台艾睿光电科技有限公司 Lens and optical lens

Also Published As

Publication number Publication date
NL7009547A (en) 1971-06-28
BE752628A (en) 1970-12-28
GB1322880A (en) 1973-07-11
DE2032066A1 (en) 1971-07-01
FR2070011A2 (en) 1971-09-10
FR2070011B2 (en) 1976-02-06

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