BE694167A - - Google Patents

Info

Publication number
BE694167A
BE694167A BE694167DA BE694167A BE 694167 A BE694167 A BE 694167A BE 694167D A BE694167D A BE 694167DA BE 694167 A BE694167 A BE 694167A
Authority
BE
Belgium
Application number
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
Publication of BE694167A publication Critical patent/BE694167A/xx

Links

Classifications

    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
BE694167D 1966-02-19 1967-02-16 BE694167A (US06623731-20030923-C00012.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50344A FR1506287A (fr) 1966-02-19 1966-02-19 Nouveau dispositif de filtrage optique par diffraction de lumière cohérente

Publications (1)

Publication Number Publication Date
BE694167A true BE694167A (US06623731-20030923-C00012.png) 1967-08-16

Family

ID=8601830

Family Applications (1)

Application Number Title Priority Date Filing Date
BE694167D BE694167A (US06623731-20030923-C00012.png) 1966-02-19 1967-02-16

Country Status (3)

Country Link
BE (1) BE694167A (US06623731-20030923-C00012.png)
FR (1) FR1506287A (US06623731-20030923-C00012.png)
GB (1) GB1168698A (US06623731-20030923-C00012.png)

Also Published As

Publication number Publication date
GB1168698A (en) 1969-10-29
FR1506287A (fr) 1967-12-22

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