GB1168698A - New Device for Optical Filtering by Diffraction of Coherent Light. - Google Patents

New Device for Optical Filtering by Diffraction of Coherent Light.

Info

Publication number
GB1168698A
GB1168698A GB775767A GB775767A GB1168698A GB 1168698 A GB1168698 A GB 1168698A GB 775767 A GB775767 A GB 775767A GB 775767 A GB775767 A GB 775767A GB 1168698 A GB1168698 A GB 1168698A
Authority
GB
United Kingdom
Prior art keywords
convergent
divergent
source
plane
coherent light
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
GB775767A
Other languages
English (en)
Inventor
Andre Fontanel
Gerard Grau
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1168698A publication Critical patent/GB1168698A/en
Expired legal-status Critical Current

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)
GB775767A 1966-02-19 1967-02-17 New Device for Optical Filtering by Diffraction of Coherent Light. Expired GB1168698A (en)

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
GB1168698A true GB1168698A (en) 1969-10-29

Family

ID=8601830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB775767A Expired GB1168698A (en) 1966-02-19 1967-02-17 New Device for Optical Filtering by Diffraction of Coherent Light.

Country Status (3)

Country Link
BE (1) BE694167A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1506287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1168698A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE694167A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-08-16
FR1506287A (fr) 1967-12-22

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