BE752628A - MULTI-FOCUSING DEVICE - Google Patents

MULTI-FOCUSING DEVICE

Info

Publication number
BE752628A
BE752628A BE752628DA BE752628A BE 752628 A BE752628 A BE 752628A BE 752628D A BE752628D A BE 752628DA BE 752628 A BE752628 A BE 752628A
Authority
BE
Belgium
Prior art keywords
focusing device
focusing
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of BE752628A publication Critical patent/BE752628A/en

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
BE752628D 1969-12-24 1970-06-26 MULTI-FOCUSING DEVICE BE752628A (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
BE752628A true BE752628A (en) 1970-12-28

Family

ID=9045222

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752628D BE752628A (en) 1969-12-24 1970-06-26 MULTI-FOCUSING DEVICE

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
FR2070011B2 (en) 1976-02-06
CA926168A (en) 1973-05-15
NL7009547A (en) 1971-06-28
FR2070011A2 (en) 1971-09-10
DE2032066A1 (en) 1971-07-01
GB1322880A (en) 1973-07-11

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