JPS52127378A - Laser and radar device - Google Patents

Laser and radar device

Info

Publication number
JPS52127378A
JPS52127378A JP4467276A JP4467276A JPS52127378A JP S52127378 A JPS52127378 A JP S52127378A JP 4467276 A JP4467276 A JP 4467276A JP 4467276 A JP4467276 A JP 4467276A JP S52127378 A JPS52127378 A JP S52127378A
Authority
JP
Japan
Prior art keywords
laser
radar device
edifferential
inexpensive
eliminating
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.)
Pending
Application number
JP4467276A
Other languages
Japanese (ja)
Inventor
Katsuyoshi Ito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4467276A priority Critical patent/JPS52127378A/en
Publication of JPS52127378A publication Critical patent/JPS52127378A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0327—Operation of the cell; Circuit arrangements
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

PURPOSE:To provide a light source suitable for a laser-radar based upon th edifferential absorption method by making the best use of the inexpensive but high output of a laser of flash lamp excitation type while eliminating the excessive extension of the pulse width and the rising time.
JP4467276A 1976-04-19 1976-04-19 Laser and radar device Pending JPS52127378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4467276A JPS52127378A (en) 1976-04-19 1976-04-19 Laser and radar device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4467276A JPS52127378A (en) 1976-04-19 1976-04-19 Laser and radar device

Publications (1)

Publication Number Publication Date
JPS52127378A true JPS52127378A (en) 1977-10-25

Family

ID=12697925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4467276A Pending JPS52127378A (en) 1976-04-19 1976-04-19 Laser and radar device

Country Status (1)

Country Link
JP (1) JPS52127378A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0415405A2 (en) * 1989-08-31 1991-03-06 Nec Corporation Device for obtaining distance information from an object by instantaneously illuminating the object by a light beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0415405A2 (en) * 1989-08-31 1991-03-06 Nec Corporation Device for obtaining distance information from an object by instantaneously illuminating the object by a light beam

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