CA926663A - Optical correlator - Google Patents

Optical correlator

Info

Publication number
CA926663A
CA926663A CA080544A CA80544A CA926663A CA 926663 A CA926663 A CA 926663A CA 080544 A CA080544 A CA 080544A CA 80544 A CA80544 A CA 80544A CA 926663 A CA926663 A CA 926663A
Authority
CA
Canada
Prior art keywords
optical correlator
correlator
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.)
Expired
Application number
CA080544A
Other versions
CA80544S (en
Inventor
C. Kowalski Daniel
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.)
Bendix Corp
Original Assignee
Bendix 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
Application filed by Bendix Corp filed Critical Bendix Corp
Priority to CA148102A priority Critical patent/CA926664A/en
Application granted granted Critical
Publication of CA926663A publication Critical patent/CA926663A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
CA080544A 1969-07-11 1970-04-20 Optical correlator Expired CA926663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA148102A CA926664A (en) 1969-07-11 1972-07-27 Optical correlator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84108569A 1969-07-11 1969-07-11

Publications (1)

Publication Number Publication Date
CA926663A true CA926663A (en) 1973-05-22

Family

ID=25283977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA080544A Expired CA926663A (en) 1969-07-11 1970-04-20 Optical correlator

Country Status (2)

Country Link
US (1) US3648039A (en)
CA (1) CA926663A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437459B2 (en) * 1972-01-13 1979-11-15
US3777055A (en) * 1972-03-03 1973-12-04 Hobrough Ltd Hexagonal patch printing for orthophoto printers
US3770340A (en) * 1972-08-21 1973-11-06 Technical Operations Inc Coherent optical system with expanded bandwidth and noise suppression
DD133279A1 (en) * 1977-05-31 1978-12-20 Werner Marckwardt ELECTRONIC CORRELATOR
US4158503A (en) * 1977-09-30 1979-06-19 The United States Of America As Represented By The Secretary Of The Army Heterodyne optical correlator
US4225938A (en) * 1978-12-05 1980-09-30 The United States Of America As Represented By The Director Of The National Security Agency Time-integrating acousto-optical processors
DE2940871C2 (en) * 1979-10-09 1983-11-10 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Photogrammetric method for aircraft and spacecraft for digital terrain display
US4950050A (en) * 1987-06-19 1990-08-21 Grumman Aerospace Corporation Optical target recognition system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1883019A (en) * 1926-05-24 1932-10-18 Albert F Shore View analyzer
US2884540A (en) * 1948-03-19 1959-04-28 Bell Telephone Labor Inc Radiant energy control system
US2787188A (en) * 1953-07-31 1957-04-02 Gen Precision Lab Inc Optical cross-correlator
US2964639A (en) * 1956-08-17 1960-12-13 Hunting Survey Corp Ltd Image inspecting system and method
US3110762A (en) * 1959-04-10 1963-11-12 Franklin Institute Method and apparatus for improving images
US3194511A (en) * 1961-10-06 1965-07-13 Goodyear Aerospace Corp Vehicle guidance system and electron image matcher

Also Published As

Publication number Publication date
US3648039A (en) 1972-03-07

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