FR2259371A1 - - Google Patents

Info

Publication number
FR2259371A1
FR2259371A1 FR7502333A FR7502333A FR2259371A1 FR 2259371 A1 FR2259371 A1 FR 2259371A1 FR 7502333 A FR7502333 A FR 7502333A FR 7502333 A FR7502333 A FR 7502333A FR 2259371 A1 FR2259371 A1 FR 2259371A1
Authority
FR
France
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.)
Granted
Application number
FR7502333A
Other languages
French (fr)
Other versions
FR2259371B3 (en
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
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 DE2403518A external-priority patent/DE2403518C2/en
Priority claimed from DE2456922A external-priority patent/DE2456922C2/en
Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of FR2259371A1 publication Critical patent/FR2259371A1/fr
Application granted granted Critical
Publication of FR2259371B3 publication Critical patent/FR2259371B3/fr
Expired 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7502333A 1974-01-25 1975-01-24 Expired FR2259371B3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2403518A DE2403518C2 (en) 1974-01-25 1974-01-25 Method for measuring the relative distance of an object to a reference system using an optical image correlator, as well as the device for its implementation
DE2456922A DE2456922C2 (en) 1974-12-02 1974-12-02 Device for measuring the relative distance

Publications (2)

Publication Number Publication Date
FR2259371A1 true FR2259371A1 (en) 1975-08-22
FR2259371B3 FR2259371B3 (en) 1977-10-21

Family

ID=25766509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502333A Expired FR2259371B3 (en) 1974-01-25 1975-01-24

Country Status (4)

Country Link
JP (1) JPS5945921B2 (en)
CH (1) CH595616A5 (en)
FR (1) FR2259371B3 (en)
GB (1) GB1475232A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155647A (en) * 1976-03-13 1979-05-22 Firma Dr. Johannes Heidenhain Gmbh Optical apparatus for ballistic measurements

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384210A (en) * 1981-02-06 1983-05-17 Honeywell Inc. Spatial low pass filter for range finding systems
EP0071667A1 (en) * 1981-08-11 1983-02-16 Karl-Erik Morander Device for determining the real or the virtual distance of a source of light from a measuring plane
DE102013216774A1 (en) * 2013-08-23 2015-02-26 Robert Bosch Gmbh Projector device, monitoring device, method with the monitoring device and computer program

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2201092C3 (en) * 1972-01-11 1981-05-21 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Device for determining the relative position of the plane of maximum amplitude of a spatial frequency

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155647A (en) * 1976-03-13 1979-05-22 Firma Dr. Johannes Heidenhain Gmbh Optical apparatus for ballistic measurements

Also Published As

Publication number Publication date
CH595616A5 (en) 1978-02-15
FR2259371B3 (en) 1977-10-21
JPS50108951A (en) 1975-08-27
JPS5945921B2 (en) 1984-11-09
GB1475232A (en) 1977-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse