JPS53105263A - Distance detector - Google Patents

Distance detector

Info

Publication number
JPS53105263A
JPS53105263A JP1987577A JP1987577A JPS53105263A JP S53105263 A JPS53105263 A JP S53105263A JP 1987577 A JP1987577 A JP 1987577A JP 1987577 A JP1987577 A JP 1987577A JP S53105263 A JPS53105263 A JP S53105263A
Authority
JP
Japan
Prior art keywords
distance detector
signal light
changing
detecting
moving object
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
JP1987577A
Other languages
Japanese (ja)
Other versions
JPS5912146B2 (en
Inventor
Kumio Kasahara
Munehiko Nagano
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 JP52019875A priority Critical patent/JPS5912146B2/en
Publication of JPS53105263A publication Critical patent/JPS53105263A/en
Publication of JPS5912146B2 publication Critical patent/JPS5912146B2/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
    • G01S17/50—Systems of measurement based on relative movement of target

Abstract

PURPOSE:To lower measurement errors and increase accuracy by detecting the quantity of the reflected signal light from a moving object, and changing the quantity of the reference signal light entering a photo detector based on the detection signal thereof.
JP52019875A 1977-02-25 1977-02-25 distance detection device Expired JPS5912146B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52019875A JPS5912146B2 (en) 1977-02-25 1977-02-25 distance detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52019875A JPS5912146B2 (en) 1977-02-25 1977-02-25 distance detection device

Publications (2)

Publication Number Publication Date
JPS53105263A true JPS53105263A (en) 1978-09-13
JPS5912146B2 JPS5912146B2 (en) 1984-03-21

Family

ID=12011375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52019875A Expired JPS5912146B2 (en) 1977-02-25 1977-02-25 distance detection device

Country Status (1)

Country Link
JP (1) JPS5912146B2 (en)

Also Published As

Publication number Publication date
JPS5912146B2 (en) 1984-03-21

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