JPS54130157A - Reflecting position display device of ultrasonic pulse switch - Google Patents
Reflecting position display device of ultrasonic pulse switchInfo
- 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
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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/64—Luminous 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.
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) |
-
1978
- 1978-03-31 JP JP3751878A patent/JPS5839315B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5839315B2 (en) | 1983-08-29 |
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