JPS63175295U - - Google Patents
Info
- Publication number
- JPS63175295U JPS63175295U JP6588687U JP6588687U JPS63175295U JP S63175295 U JPS63175295 U JP S63175295U JP 6588687 U JP6588687 U JP 6588687U JP 6588687 U JP6588687 U JP 6588687U JP S63175295 U JPS63175295 U JP S63175295U
- Authority
- JP
- Japan
- Prior art keywords
- controller
- traffic signal
- ultrasonic transmitter
- visually impaired
- guidance device
- 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
- 230000001771 impaired effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6588687U JPS63175295U (US20110009641A1-20110113-C00116.png) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6588687U JPS63175295U (US20110009641A1-20110113-C00116.png) | 1987-04-30 | 1987-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63175295U true JPS63175295U (US20110009641A1-20110113-C00116.png) | 1988-11-14 |
Family
ID=30903376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6588687U Pending JPS63175295U (US20110009641A1-20110113-C00116.png) | 1987-04-30 | 1987-04-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63175295U (US20110009641A1-20110113-C00116.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0437615U (US20110009641A1-20110113-C00116.png) * | 1990-07-26 | 1992-03-30 | ||
JP2019067255A (ja) * | 2017-10-03 | 2019-04-25 | 日本信号株式会社 | 灯色情報提供システム及び灯色情報提供システム用の通信端末 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55108098A (en) * | 1979-02-09 | 1980-08-19 | Hokushin Kensetsu Kk | Traffic signal for blind person |
JPS5738761U (US20110009641A1-20110113-C00116.png) * | 1980-08-13 | 1982-03-02 |
-
1987
- 1987-04-30 JP JP6588687U patent/JPS63175295U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55108098A (en) * | 1979-02-09 | 1980-08-19 | Hokushin Kensetsu Kk | Traffic signal for blind person |
JPS5738761U (US20110009641A1-20110113-C00116.png) * | 1980-08-13 | 1982-03-02 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0437615U (US20110009641A1-20110113-C00116.png) * | 1990-07-26 | 1992-03-30 | ||
JP2019067255A (ja) * | 2017-10-03 | 2019-04-25 | 日本信号株式会社 | 灯色情報提供システム及び灯色情報提供システム用の通信端末 |