FR1469533A - Method and devices for measuring modulated light of relatively long length - Google Patents

Method and devices for measuring modulated light of relatively long length

Info

Publication number
FR1469533A
FR1469533A FR42715A FR42715A FR1469533A FR 1469533 A FR1469533 A FR 1469533A FR 42715 A FR42715 A FR 42715A FR 42715 A FR42715 A FR 42715A FR 1469533 A FR1469533 A FR 1469533A
Authority
FR
France
Prior art keywords
devices
relatively long
modulated light
long length
measuring modulated
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
FR42715A
Other languages
French (fr)
Inventor
Georges Hepner
Michel Lacombat
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR42715A priority Critical patent/FR1469533A/en
Priority to DE19661548407 priority patent/DE1548407A1/en
Application granted granted Critical
Publication of FR1469533A publication Critical patent/FR1469533A/en
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
    • 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
    • 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves

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)
  • Length Measuring Devices By Optical Means (AREA)
FR42715A 1965-12-17 1965-12-17 Method and devices for measuring modulated light of relatively long length Expired FR1469533A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR42715A FR1469533A (en) 1965-12-17 1965-12-17 Method and devices for measuring modulated light of relatively long length
DE19661548407 DE1548407A1 (en) 1965-12-17 1966-12-16 Method and device for measurements with modulated light on relatively large lengths

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42715A FR1469533A (en) 1965-12-17 1965-12-17 Method and devices for measuring modulated light of relatively long length

Publications (1)

Publication Number Publication Date
FR1469533A true FR1469533A (en) 1967-02-17

Family

ID=8595923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42715A Expired FR1469533A (en) 1965-12-17 1965-12-17 Method and devices for measuring modulated light of relatively long length

Country Status (2)

Country Link
DE (1) DE1548407A1 (en)
FR (1) FR1469533A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015506A1 (en) * 1979-03-06 1980-09-17 Dieter Dr. Röss Change of distance measuring apparatus comprising a laser light source
WO1987004257A1 (en) * 1986-01-06 1987-07-16 Rank Taylor Hobson Limited Metrological apparatus and method using polarisation modulation
EP0313518A2 (en) * 1987-10-23 1989-04-26 Leica AG Method for electrooptical distance measurement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH668488A5 (en) * 1985-06-12 1988-12-30 Kern & Co Ag ELECTROOPTIC DISTANCE MEASURING DEVICE.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015506A1 (en) * 1979-03-06 1980-09-17 Dieter Dr. Röss Change of distance measuring apparatus comprising a laser light source
WO1987004257A1 (en) * 1986-01-06 1987-07-16 Rank Taylor Hobson Limited Metrological apparatus and method using polarisation modulation
EP0230345A1 (en) * 1986-01-06 1987-07-29 Rank Taylor Hobson Limited Metrological apparatus and method using polarisation modulation
EP0313518A2 (en) * 1987-10-23 1989-04-26 Leica AG Method for electrooptical distance measurement
EP0313518A3 (en) * 1987-10-23 1990-04-04 Kern & Co. Ag Method for electrooptical distance measurement

Also Published As

Publication number Publication date
DE1548407A1 (en) 1969-06-19

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