CH502579A - Appareil opto-électronique de mesure précise de longueurs ou de distances - Google Patents

Appareil opto-électronique de mesure précise de longueurs ou de distances

Info

Publication number
CH502579A
CH502579A CH1050169A CH1050169A CH502579A CH 502579 A CH502579 A CH 502579A CH 1050169 A CH1050169 A CH 1050169A CH 1050169 A CH1050169 A CH 1050169A CH 502579 A CH502579 A CH 502579A
Authority
CH
Switzerland
Prior art keywords
opto
distances
lengths
electronic device
precise measurement
Prior art date
Application number
CH1050169A
Other languages
English (en)
Inventor
Marcy Raymond
Original Assignee
Thomson Houston Comp Francaise
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 Thomson Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of CH502579A publication Critical patent/CH502579A/fr

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
    • G01S17/87—Combinations of systems using electromagnetic waves other than radio waves
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH1050169A 1968-07-12 1969-07-09 Appareil opto-électronique de mesure précise de longueurs ou de distances CH502579A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR159051 1968-07-12

Publications (1)

Publication Number Publication Date
CH502579A true CH502579A (fr) 1971-01-31

Family

ID=8652505

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1050169A CH502579A (fr) 1968-07-12 1969-07-09 Appareil opto-électronique de mesure précise de longueurs ou de distances

Country Status (6)

Country Link
BE (1) BE735717A (fr)
CH (1) CH502579A (fr)
DE (1) DE1934618A1 (fr)
FR (1) FR1583266A (fr)
GB (1) GB1246224A (fr)
NL (1) NL6910175A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900259A (en) * 1973-05-09 1975-08-19 Hewlett Packard Co Time interval phase detection in distance measuring apparatus
AU6455880A (en) * 1979-12-07 1981-06-11 Hewlett-Packard Company Velocity corrected range system
FR2869113B1 (fr) * 2004-04-19 2007-03-23 Univ Franche Comte Etablisseme Telemetrie modulee a basse frequence
WO2007025398A1 (fr) * 2005-08-31 2007-03-08 Baumer Electric Ag Dispositif et procede de demodulation de phase dans un detecteur de distance optique

Also Published As

Publication number Publication date
DE1934618A1 (de) 1970-01-29
GB1246224A (en) 1971-09-15
BE735717A (fr) 1970-01-07
NL6910175A (fr) 1970-01-14
FR1583266A (fr) 1969-10-24

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Legal Events

Date Code Title Description
PL Patent ceased