JPS5377659A - Distance detector - Google Patents

Distance detector

Info

Publication number
JPS5377659A
JPS5377659A JP15370876A JP15370876A JPS5377659A JP S5377659 A JPS5377659 A JP S5377659A JP 15370876 A JP15370876 A JP 15370876A JP 15370876 A JP15370876 A JP 15370876A JP S5377659 A JPS5377659 A JP S5377659A
Authority
JP
Japan
Prior art keywords
signal light
distance detector
moving object
distance
refelcted
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.)
Granted
Application number
JP15370876A
Other languages
Japanese (ja)
Other versions
JPS5930233B2 (en
Inventor
Munehiko Nagano
Kumio Kasahara
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 JP51153708A priority Critical patent/JPS5930233B2/en
Publication of JPS5377659A publication Critical patent/JPS5377659A/en
Publication of JPS5930233B2 publication Critical patent/JPS5930233B2/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

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)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

PURPOSE:To measure the distance up to a moving object at high accuracy with a simple constitution by obtaining the change in the amplitude of the combined signal light of the refelcted signal light from the moving object and part of transmission signal light.
JP51153708A 1976-12-21 1976-12-21 distance measuring device Expired JPS5930233B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51153708A JPS5930233B2 (en) 1976-12-21 1976-12-21 distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51153708A JPS5930233B2 (en) 1976-12-21 1976-12-21 distance measuring device

Publications (2)

Publication Number Publication Date
JPS5377659A true JPS5377659A (en) 1978-07-10
JPS5930233B2 JPS5930233B2 (en) 1984-07-25

Family

ID=15568354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51153708A Expired JPS5930233B2 (en) 1976-12-21 1976-12-21 distance measuring device

Country Status (1)

Country Link
JP (1) JPS5930233B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806778A (en) * 1985-02-28 1989-02-21 Sharp Kabushiki Kaisha Micro-displacement measuring apparatus using a semiconductor laser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806778A (en) * 1985-02-28 1989-02-21 Sharp Kabushiki Kaisha Micro-displacement measuring apparatus using a semiconductor laser

Also Published As

Publication number Publication date
JPS5930233B2 (en) 1984-07-25

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