JPS54130157A - Reflecting position display device of ultrasonic pulse switch - Google Patents

Reflecting position display device of ultrasonic pulse switch

Info

Publication number
JPS54130157A
JPS54130157A JP3751878A JP3751878A JPS54130157A JP S54130157 A JPS54130157 A JP S54130157A JP 3751878 A JP3751878 A JP 3751878A JP 3751878 A JP3751878 A JP 3751878A JP S54130157 A JPS54130157 A JP S54130157A
Authority
JP
Japan
Prior art keywords
signal
led
output
display device
counted
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
JP3751878A
Other languages
Japanese (ja)
Other versions
JPS5839315B2 (en
Inventor
Susumu Katayama
Hironobu Inoue
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3751878A priority Critical patent/JPS5839315B2/en
Publication of JPS54130157A publication Critical patent/JPS54130157A/en
Publication of JPS5839315B2 publication Critical patent/JPS5839315B2/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/64Luminous indications

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To make displaying of reflecting positions easy and achieve the reduction of mounting time by letting only the LED of the position corresponding to the sum of the distance from a transmitter and a receiver up to an object emit light. CONSTITUTION:The output signal S1 of a reference clock pulse generating source 1 is counted 2 and the signal S2 is outputted. The signal S1 is counted 3 and the signal S3 is outptted. The signals S2 and S3 cause an FF 4 to output the signal S4 which in turn drives an ultrasonic oscillator 5, causing the signal S5 to be radiated from a transmitter 7. The signal S6 reflected from an object is waveform-shaped 10 via receiver 8 and its output signal S7 causes a transistor 11 to conduct, thus applying power source +VDD to an LED 14. On the other hand, a scale-of-n decoder 12 counts the signal S1 by the signal S3 and lets only the LED corresponding to the count value emit light.
JP3751878A 1978-03-31 1978-03-31 Ultrasonic pulse switch reflection position display device Expired JPS5839315B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3751878A JPS5839315B2 (en) 1978-03-31 1978-03-31 Ultrasonic pulse switch reflection position display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3751878A JPS5839315B2 (en) 1978-03-31 1978-03-31 Ultrasonic pulse switch reflection position display device

Publications (2)

Publication Number Publication Date
JPS54130157A true JPS54130157A (en) 1979-10-09
JPS5839315B2 JPS5839315B2 (en) 1983-08-29

Family

ID=12499750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3751878A Expired JPS5839315B2 (en) 1978-03-31 1978-03-31 Ultrasonic pulse switch reflection position display device

Country Status (1)

Country Link
JP (1) JPS5839315B2 (en)

Also Published As

Publication number Publication date
JPS5839315B2 (en) 1983-08-29

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