DE3144823C2 - - Google Patents

Info

Publication number
DE3144823C2
DE3144823C2 DE19813144823 DE3144823A DE3144823C2 DE 3144823 C2 DE3144823 C2 DE 3144823C2 DE 19813144823 DE19813144823 DE 19813144823 DE 3144823 A DE3144823 A DE 3144823A DE 3144823 C2 DE3144823 C2 DE 3144823C2
Authority
DE
Germany
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
DE19813144823
Other languages
German (de)
Other versions
DE3144823A1 (de
Inventor
Arthur Dipl.-Ing. Dr. 7808 Waldkirch De Walter
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.)
Erwin Sick Optik-Elektronik 7808 Waldkirch De GmbH
Original Assignee
Erwin Sick Optik-Elektronik 7808 Waldkirch De GmbH
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 Erwin Sick Optik-Elektronik 7808 Waldkirch De GmbH filed Critical Erwin Sick Optik-Elektronik 7808 Waldkirch De GmbH
Priority to DE19813144823 priority Critical patent/DE3144823A1/de
Publication of DE3144823A1 publication Critical patent/DE3144823A1/de
Application granted granted Critical
Publication of DE3144823C2 publication Critical patent/DE3144823C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
DE19813144823 1981-11-11 1981-11-11 Photo-elektronisches lichteinfalls-winkelmessgeraet Granted DE3144823A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813144823 DE3144823A1 (de) 1981-11-11 1981-11-11 Photo-elektronisches lichteinfalls-winkelmessgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813144823 DE3144823A1 (de) 1981-11-11 1981-11-11 Photo-elektronisches lichteinfalls-winkelmessgeraet

Publications (2)

Publication Number Publication Date
DE3144823A1 DE3144823A1 (de) 1983-05-26
DE3144823C2 true DE3144823C2 (el) 1987-03-26

Family

ID=6146155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813144823 Granted DE3144823A1 (de) 1981-11-11 1981-11-11 Photo-elektronisches lichteinfalls-winkelmessgeraet

Country Status (1)

Country Link
DE (1) DE3144823A1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4804832A (en) * 1985-12-10 1989-02-14 Santa Barbara Research Center Two directional angle of arrival system
WO2003093856A2 (en) * 2002-02-06 2003-11-13 Martin Professional A/S Signal source tracking method and system
SE0301857D0 (sv) 2003-06-24 2003-06-24 Uab Accel Elektronika An optical radiation intensity sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1715447U (de) * 1955-10-01 1956-01-19 Askania Werke Ag Photoelektrische einrichtung fuer geodaetische und astronomische geraete.
US3535525A (en) * 1967-01-31 1970-10-20 Perkin Elmer Corp Apparatus for sensing the centroid of an impinging laser light beam
DE2220090A1 (de) * 1972-04-24 1973-11-08 Perthen Johannes Dr Ing Geradheitsmessvorrichtung
FR2266445A7 (el) * 1974-03-27 1975-10-24 Hartmann & Braun Ag
DD136070B1 (de) * 1977-11-24 1980-08-06 Werner Krieg Vorrichtung zur gleichzeitigen fluchtungs-und richtungsmessung
US4155649A (en) * 1978-02-17 1979-05-22 Northrop Corporation Radiant energy detection system

Also Published As

Publication number Publication date
DE3144823A1 (de) 1983-05-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee