FR2308939B1 - - Google Patents

Info

Publication number
FR2308939B1
FR2308939B1 FR7611939A FR7611939A FR2308939B1 FR 2308939 B1 FR2308939 B1 FR 2308939B1 FR 7611939 A FR7611939 A FR 7611939A FR 7611939 A FR7611939 A FR 7611939A FR 2308939 B1 FR2308939 B1 FR 2308939B1
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.)
Expired
Application number
FR7611939A
Other languages
French (fr)
Other versions
FR2308939A1 (fr
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
Application filed by Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of FR2308939A1 publication Critical patent/FR2308939A1/fr
Application granted granted Critical
Publication of FR2308939B1 publication Critical patent/FR2308939B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR7611939A 1975-04-24 1976-04-22 Procede et dispositifs pour la determination photoelectrique de la position d'au moins un plan de nettete d'une image Granted FR2308939A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752518209 DE2518209C3 (de) 1975-04-24 1975-04-24 Verfahren und Einrichtungen zur fotoelektrischen Bestimmung der Lage mindestens einer Schärfenebene eines Bildes

Publications (2)

Publication Number Publication Date
FR2308939A1 FR2308939A1 (fr) 1976-11-19
FR2308939B1 true FR2308939B1 (fa) 1981-08-21

Family

ID=5944894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611939A Granted FR2308939A1 (fr) 1975-04-24 1976-04-22 Procede et dispositifs pour la determination photoelectrique de la position d'au moins un plan de nettete d'une image

Country Status (8)

Country Link
CA (1) CA1082944A (fa)
CH (1) CH611430A5 (fa)
DE (1) DE2518209C3 (fa)
FR (1) FR2308939A1 (fa)
GB (1) GB1534360A (fa)
IT (1) IT1059456B (fa)
NL (1) NL182245C (fa)
SE (1) SE412801B (fa)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147762A (en) * 1983-10-10 1985-05-15 Audim Sa An artifical binocular vision system

Also Published As

Publication number Publication date
FR2308939A1 (fr) 1976-11-19
SE7604673L (sv) 1976-10-25
SE412801B (sv) 1980-03-17
CA1082944A (en) 1980-08-05
CH611430A5 (en) 1979-05-31
DE2518209B2 (de) 1977-09-22
NL182245B (nl) 1987-09-01
DE2518209A1 (de) 1976-11-04
DE2518209C3 (de) 1978-05-18
IT1059456B (it) 1982-05-31
NL182245C (nl) 1988-02-01
NL7604351A (nl) 1976-10-26
GB1534360A (en) 1978-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse