JPH03119270U - - Google Patents
Info
- Publication number
- JPH03119270U JPH03119270U JP2724490U JP2724490U JPH03119270U JP H03119270 U JPH03119270 U JP H03119270U JP 2724490 U JP2724490 U JP 2724490U JP 2724490 U JP2724490 U JP 2724490U JP H03119270 U JPH03119270 U JP H03119270U
- Authority
- JP
- Japan
- Prior art keywords
- bus
- switch signal
- switch
- confirmation device
- boarding confirmation
- 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
- 238000012790 confirmation Methods 0.000 claims 2
Landscapes
- Audible And Visible Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2724490U JPH03119270U (zh) | 1990-03-19 | 1990-03-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2724490U JPH03119270U (zh) | 1990-03-19 | 1990-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03119270U true JPH03119270U (zh) | 1991-12-09 |
Family
ID=31530108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2724490U Pending JPH03119270U (zh) | 1990-03-19 | 1990-03-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03119270U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010020369A (ja) * | 2008-07-08 | 2010-01-28 | Oji Co Ltd | 非常連絡システム |
JP2010117740A (ja) * | 2008-11-11 | 2010-05-27 | Lecip Corp | 降車信号制御装置 |
-
1990
- 1990-03-19 JP JP2724490U patent/JPH03119270U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010020369A (ja) * | 2008-07-08 | 2010-01-28 | Oji Co Ltd | 非常連絡システム |
JP2010117740A (ja) * | 2008-11-11 | 2010-05-27 | Lecip Corp | 降車信号制御装置 |