AU567393B2 - Recursive optical filter system - Google Patents

Recursive optical filter system

Info

Publication number
AU567393B2
AU567393B2 AU38565/85A AU3856585A AU567393B2 AU 567393 B2 AU567393 B2 AU 567393B2 AU 38565/85 A AU38565/85 A AU 38565/85A AU 3856585 A AU3856585 A AU 3856585A AU 567393 B2 AU567393 B2 AU 567393B2
Authority
AU
Australia
Prior art keywords
optical filter
filter system
recursive optical
recursive
optical
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.)
Ceased
Application number
AU38565/85A
Other versions
AU3856585A (en
Inventor
Robert W. Brandstetter
Adrian Robert Doucette
Charles E. Lindig
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.)
Grumman Corp
Original Assignee
Grumman Aerospace Corp
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
Priority claimed from US06/498,462 external-priority patent/US4522466A/en
Application filed by Grumman Aerospace Corp filed Critical Grumman Aerospace Corp
Publication of AU3856585A publication Critical patent/AU3856585A/en
Application granted granted Critical
Publication of AU567393B2 publication Critical patent/AU567393B2/en
Anticipated expiration legal-status Critical
Ceased 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; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • 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
    • G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
AU38565/85A 1983-05-26 1985-02-08 Recursive optical filter system Ceased AU567393B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/498,462 US4522466A (en) 1983-05-26 1983-05-26 Recursive optical filter system

Publications (2)

Publication Number Publication Date
AU3856585A AU3856585A (en) 1986-08-14
AU567393B2 true AU567393B2 (en) 1987-11-19

Family

ID=23981199

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38565/85A Ceased AU567393B2 (en) 1983-05-26 1985-02-08 Recursive optical filter system

Country Status (1)

Country Link
AU (1) AU567393B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645300A (en) * 1984-07-30 1987-02-24 Grumman Aerospace Corporation Fourier plane recursive optical filter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714438A (en) * 1970-07-20 1973-01-30 Univ California Method and apparatus for propagating traveling wave energy through resonant matter
US4001705A (en) * 1975-05-20 1977-01-04 Brett Jason Sinclair Light scanning device
AU4470285A (en) * 1984-07-30 1986-02-06 Grumman Aerospace Corporation Fourier plane recursive optical filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714438A (en) * 1970-07-20 1973-01-30 Univ California Method and apparatus for propagating traveling wave energy through resonant matter
US4001705A (en) * 1975-05-20 1977-01-04 Brett Jason Sinclair Light scanning device
AU4470285A (en) * 1984-07-30 1986-02-06 Grumman Aerospace Corporation Fourier plane recursive optical filter

Also Published As

Publication number Publication date
AU3856585A (en) 1986-08-14

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