GB2228338B - Infra-red laser radar system - Google Patents

Infra-red laser radar system

Info

Publication number
GB2228338B
GB2228338B GB8014040A GB8014040A GB2228338B GB 2228338 B GB2228338 B GB 2228338B GB 8014040 A GB8014040 A GB 8014040A GB 8014040 A GB8014040 A GB 8014040A GB 2228338 B GB2228338 B GB 2228338B
Authority
GB
United Kingdom
Prior art keywords
infra
laser radar
radar system
red laser
red
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 - Lifetime
Application number
GB8014040A
Other languages
English (en)
Other versions
GB2228338A (en
Inventor
Roger Pierre Joseph Alexis
Fernand Rene Loy
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Publication of GB2228338A publication Critical patent/GB2228338A/en
Application granted granted Critical
Publication of GB2228338B publication Critical patent/GB2228338B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Mechanical Optical Scanning Systems (AREA)
GB8014040A 1979-07-25 1980-04-30 Infra-red laser radar system Expired - Lifetime GB2228338B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7919192A FR2634903B1 (fr) 1979-07-25 1979-07-25 Radar a laser infrarouge

Publications (2)

Publication Number Publication Date
GB2228338A GB2228338A (en) 1990-08-22
GB2228338B true GB2228338B (en) 1991-02-27

Family

ID=9228287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8014040A Expired - Lifetime GB2228338B (en) 1979-07-25 1980-04-30 Infra-red laser radar system

Country Status (4)

Country Link
DE (1) DE3027744C1 (de)
FR (1) FR2634903B1 (de)
GB (1) GB2228338B (de)
IT (1) IT8023589A0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224109A (en) * 1991-07-02 1993-06-29 Ltv Missiles And Electronics Group Laser radar transceiver
WO1993001465A1 (en) * 1991-07-02 1993-01-21 Ltv Missiles And Electronics Group Optical system in a laser guidance system
DE102006027063A1 (de) * 2006-06-10 2007-12-13 Sick Ag Scanner
DE102018222426A1 (de) * 2018-12-20 2020-06-25 Robert Bosch Gmbh Koaxiales Makroscanner-System

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813140A (en) * 1971-12-13 1974-05-28 Bendix Corp Rotating prism scanning system having range compensation
US3781111A (en) * 1972-03-16 1973-12-25 Nasa Short range laser obstacle detector
FR2585204B1 (fr) * 1975-02-07 1988-04-29 Trt Telecom Radio Electr Dispositif de balayage optico-mecanique
FR2593657B2 (fr) * 1977-01-26 1988-05-13 Trt Telecom Radio Electr Dispositif de balayage optico-mecanique.
GB1586099A (en) * 1977-09-13 1981-03-18 Barr & Stroud Ltd Radiation scanning system
FR2586520B2 (fr) * 1978-11-06 1988-05-13 Trt Telecom Radio Electr Dispositif de balayage optico-mecanique

Also Published As

Publication number Publication date
GB2228338A (en) 1990-08-22
FR2634903A1 (fr) 1990-02-02
IT8023589A0 (it) 1980-07-22
DE3027744C1 (de) 1990-06-28
FR2634903B1 (fr) 1991-05-10

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Legal Events

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

Effective date: 19940430