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GB1445404A - Method and apparatus for determining a property of movement - Google Patents

Method and apparatus for determining a property of movement

Info

Publication number
GB1445404A
GB1445404A GB3369173A GB3369173A GB1445404A GB 1445404 A GB1445404 A GB 1445404A GB 3369173 A GB3369173 A GB 3369173A GB 3369173 A GB3369173 A GB 3369173A GB 1445404 A GB1445404 A GB 1445404A
Authority
GB
United Kingdom
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
GB3369173A
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 Wetzlar 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/en
Priority claimed from DE2309462A external-priority patent/DE2309462C2/en
Application filed by Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of GB1445404A publication Critical patent/GB1445404A/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)
GB3369173A 1972-07-17 1973-07-16 Method and apparatus for determining a property of movement Expired GB1445404A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722235020 DE2235020C3 (en) 1972-07-17 1972-07-17 Method for position and / or speed measurement as well as devices for carrying out the method
DE2309462A DE2309462C2 (en) 1973-02-26 1973-02-26 Method for measuring the relative distance and, if necessary, the relative speed of an object as well as facilities for its implementation

Publications (1)

Publication Number Publication Date
GB1445404A true GB1445404A (en) 1976-08-11

Family

ID=25763571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3369173A Expired GB1445404A (en) 1972-07-17 1973-07-16 Method and apparatus for determining a property of movement

Country Status (6)

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

Also Published As

Publication number Publication date
FR2193194A1 (en) 1974-02-15
CA990406A (en) 1976-06-01
IT991738B (en) 1975-08-30
CH571707A5 (en) 1976-01-15
SE391978B (en) 1977-03-07
FR2193194B1 (en) 1976-11-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee