JPS5484500A - Signal for blind person - Google Patents
Signal for blind personInfo
- Publication number
- JPS5484500A JPS5484500A JP15276877A JP15276877A JPS5484500A JP S5484500 A JPS5484500 A JP S5484500A JP 15276877 A JP15276877 A JP 15276877A JP 15276877 A JP15276877 A JP 15276877A JP S5484500 A JPS5484500 A JP S5484500A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- blind person
- blind
- person
- 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
Links
Landscapes
- Traffic Control Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15276877A JPS5484500A (en) | 1977-12-19 | 1977-12-19 | Signal for blind person |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15276877A JPS5484500A (en) | 1977-12-19 | 1977-12-19 | Signal for blind person |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5484500A true JPS5484500A (en) | 1979-07-05 |
Family
ID=15547716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15276877A Pending JPS5484500A (en) | 1977-12-19 | 1977-12-19 | Signal for blind person |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5484500A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183750A (en) * | 1983-04-01 | 1984-10-18 | 日本電気株式会社 | Blind person sound guiding apparatus |
JPH0343900A (en) * | 1989-07-12 | 1991-02-25 | Matsushita Electric Ind Co Ltd | Traffic signal |
JPH03135699A (en) * | 1989-10-20 | 1991-06-10 | Matsushita Electric Ind Co Ltd | Pedestrian voice service device |
-
1977
- 1977-12-19 JP JP15276877A patent/JPS5484500A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183750A (en) * | 1983-04-01 | 1984-10-18 | 日本電気株式会社 | Blind person sound guiding apparatus |
JPH0343900A (en) * | 1989-07-12 | 1991-02-25 | Matsushita Electric Ind Co Ltd | Traffic signal |
JPH03135699A (en) * | 1989-10-20 | 1991-06-10 | Matsushita Electric Ind Co Ltd | Pedestrian voice service device |
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