JPS5296563A - Distance measuring apparatus - Google Patents

Distance measuring apparatus

Info

Publication number
JPS5296563A
JPS5296563A JP1338876A JP1338876A JPS5296563A JP S5296563 A JPS5296563 A JP S5296563A JP 1338876 A JP1338876 A JP 1338876A JP 1338876 A JP1338876 A JP 1338876A JP S5296563 A JPS5296563 A JP S5296563A
Authority
JP
Japan
Prior art keywords
measuring apparatus
distance measuring
obtaining
waves
distances
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
JP1338876A
Other languages
Japanese (ja)
Inventor
Hiromitsu Kato
Teruyoshi Kitahara
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 JP1338876A priority Critical patent/JPS5296563A/en
Publication of JPS5296563A publication Critical patent/JPS5296563A/en
Pending 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/14—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters

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)
  • Radar Systems Or Details Thereof (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

PURPOSE:In an apparatus of measuring distances by transmitting pulse-modulated optical waves or electromagnetic waves and obtaining the time until their reflected waves retum, accurate distances are measured by reducing the quantization errors of conventional apparatus and obtaining accurate time widths.
JP1338876A 1976-02-10 1976-02-10 Distance measuring apparatus Pending JPS5296563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1338876A JPS5296563A (en) 1976-02-10 1976-02-10 Distance measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1338876A JPS5296563A (en) 1976-02-10 1976-02-10 Distance measuring apparatus

Publications (1)

Publication Number Publication Date
JPS5296563A true JPS5296563A (en) 1977-08-13

Family

ID=11831705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1338876A Pending JPS5296563A (en) 1976-02-10 1976-02-10 Distance measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5296563A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6446317A (en) * 1987-08-14 1989-02-20 Nec Corp Counter circuit
JPH06138230A (en) * 1992-10-28 1994-05-20 Nec Corp Distance measuring equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6446317A (en) * 1987-08-14 1989-02-20 Nec Corp Counter circuit
JPH06138230A (en) * 1992-10-28 1994-05-20 Nec Corp Distance measuring equipment

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