CA990406A - Method and apparatus for determining a property of movement - Google Patents

Method and apparatus for determining a property of movement

Info

Publication number
CA990406A
CA990406A CA176,628A CA176628A CA990406A CA 990406 A CA990406 A CA 990406A CA 176628 A CA176628 A CA 176628A CA 990406 A CA990406 A CA 990406A
Authority
CA
Canada
Prior art keywords
property
determining
movement
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
CA176,628A
Other languages
English (en)
Other versions
CA176628S (en
Inventor
Ludwig Leitz
Knut Heitmann
Helmuth Frenk
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz 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
Priority claimed from DE19722235020 external-priority patent/DE2235020C3/de
Priority claimed from DE2309462A external-priority patent/DE2309462C2/de
Application filed by Ernst Leitz GmbH filed Critical Ernst Leitz GmbH
Application granted granted Critical
Publication of CA990406A publication Critical patent/CA990406A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
CA176,628A 1972-07-17 1973-07-17 Method and apparatus for determining a property of movement Expired CA990406A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722235020 DE2235020C3 (de) 1972-07-17 1972-07-17 Verfahren zur Lage- und/oder Geschwindigkeitsmessung sowie Einrichtungen zur Durchführung des Verfahrens
DE2309462A DE2309462C2 (de) 1973-02-26 1973-02-26 Verfahren zur Messung der relativen Entfernung und gegebenenfalls der relativen Geschwindigkeit eines Objektes sowie Einrichtungen zu dessen Durchführung

Publications (1)

Publication Number Publication Date
CA990406A true CA990406A (en) 1976-06-01

Family

ID=25763571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,628A Expired CA990406A (en) 1972-07-17 1973-07-17 Method and apparatus for determining a property of movement

Country Status (6)

Country Link
CA (1) CA990406A (enrdf_load_stackoverflow)
CH (1) CH571707A5 (enrdf_load_stackoverflow)
FR (1) FR2193194B1 (enrdf_load_stackoverflow)
GB (1) GB1445404A (enrdf_load_stackoverflow)
IT (1) IT991738B (enrdf_load_stackoverflow)
SE (1) SE391978B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2193194B1 (enrdf_load_stackoverflow) 1976-11-12
FR2193194A1 (enrdf_load_stackoverflow) 1974-02-15
SE391978B (sv) 1977-03-07
CH571707A5 (enrdf_load_stackoverflow) 1976-01-15
GB1445404A (en) 1976-08-11
IT991738B (it) 1975-08-30

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