JPS523458A - Distance measuring device by laser - Google Patents

Distance measuring device by laser

Info

Publication number
JPS523458A
JPS523458A JP7977475A JP7977475A JPS523458A JP S523458 A JPS523458 A JP S523458A JP 7977475 A JP7977475 A JP 7977475A JP 7977475 A JP7977475 A JP 7977475A JP S523458 A JPS523458 A JP S523458A
Authority
JP
Japan
Prior art keywords
laser
measuring device
distance measuring
pulse
parasitic
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
JP7977475A
Other languages
Japanese (ja)
Inventor
Masahiro Hibino
Mitsuo Saito
Takashi 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 JP7977475A priority Critical patent/JPS523458A/en
Publication of JPS523458A publication Critical patent/JPS523458A/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
    • 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
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

PURPOSE:Paying attention to the difference of spectrum frequency between a main pulse and a parasitic pulse, separating by a high-pass filter, to eliminate the influence of a parasitic pulse against a photoelectric element.
JP7977475A 1975-06-26 1975-06-26 Distance measuring device by laser Pending JPS523458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7977475A JPS523458A (en) 1975-06-26 1975-06-26 Distance measuring device by laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7977475A JPS523458A (en) 1975-06-26 1975-06-26 Distance measuring device by laser

Publications (1)

Publication Number Publication Date
JPS523458A true JPS523458A (en) 1977-01-11

Family

ID=13699542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7977475A Pending JPS523458A (en) 1975-06-26 1975-06-26 Distance measuring device by laser

Country Status (1)

Country Link
JP (1) JPS523458A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01121782A (en) * 1987-11-05 1989-05-15 Mitsubishi Electric Corp Photodetecting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525523A (en) * 1975-07-02 1977-01-17 Sankyo Kogaku Kogyo Kk Fade-in fade-out device for the movie camera

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525523A (en) * 1975-07-02 1977-01-17 Sankyo Kogaku Kogyo Kk Fade-in fade-out device for the movie camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01121782A (en) * 1987-11-05 1989-05-15 Mitsubishi Electric Corp Photodetecting device

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