FR1520729A - Perfectionnements aux filtres spatiaux optimisés, exploitables en lumière non cohérente ou cohérente - Google Patents

Perfectionnements aux filtres spatiaux optimisés, exploitables en lumière non cohérente ou cohérente

Info

Publication number
FR1520729A
FR1520729A FR97153A FR97153A FR1520729A FR 1520729 A FR1520729 A FR 1520729A FR 97153 A FR97153 A FR 97153A FR 97153 A FR97153 A FR 97153A FR 1520729 A FR1520729 A FR 1520729A
Authority
FR
France
Prior art keywords
coherent
usable
spatial filters
optimized spatial
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
FR97153A
Other languages
English (en)
Inventor
Maurice Capuano
Jean Sany
Claude Skenderoff
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR97153A priority Critical patent/FR1520729A/fr
Priority to DE1968C0044734 priority patent/DE1622092B1/de
Priority to GB1023268A priority patent/GB1210876A/en
Application granted granted Critical
Publication of FR1520729A publication Critical patent/FR1520729A/fr
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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06E—OPTICAL COMPUTING DEVICES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR97153A 1967-03-02 1967-03-02 Perfectionnements aux filtres spatiaux optimisés, exploitables en lumière non cohérente ou cohérente Expired FR1520729A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR97153A FR1520729A (fr) 1967-03-02 1967-03-02 Perfectionnements aux filtres spatiaux optimisés, exploitables en lumière non cohérente ou cohérente
DE1968C0044734 DE1622092B1 (de) 1967-03-02 1968-02-28 Vorrichtung zur Gewinnung von Raumfiltern
GB1023268A GB1210876A (en) 1967-03-02 1968-03-01 Improvements in optimised spatial filters which may be used in non-coherent or coherent light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR97153A FR1520729A (fr) 1967-03-02 1967-03-02 Perfectionnements aux filtres spatiaux optimisés, exploitables en lumière non cohérente ou cohérente

Publications (1)

Publication Number Publication Date
FR1520729A true FR1520729A (fr) 1968-04-12

Family

ID=8626213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR97153A Expired FR1520729A (fr) 1967-03-02 1967-03-02 Perfectionnements aux filtres spatiaux optimisés, exploitables en lumière non cohérente ou cohérente

Country Status (3)

Country Link
DE (1) DE1622092B1 (fr)
FR (1) FR1520729A (fr)
GB (1) GB1210876A (fr)

Also Published As

Publication number Publication date
GB1210876A (en) 1970-11-04
DE1622092B1 (de) 1970-10-15

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