JPH0420194U - - Google Patents
Info
- Publication number
- JPH0420194U JPH0420194U JP6043490U JP6043490U JPH0420194U JP H0420194 U JPH0420194 U JP H0420194U JP 6043490 U JP6043490 U JP 6043490U JP 6043490 U JP6043490 U JP 6043490U JP H0420194 U JPH0420194 U JP H0420194U
- Authority
- JP
- Japan
- Prior art keywords
- identification code
- reader
- person
- location
- information
- 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
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6043490U JPH0420194U (en, 2012) | 1990-06-07 | 1990-06-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6043490U JPH0420194U (en, 2012) | 1990-06-07 | 1990-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0420194U true JPH0420194U (en, 2012) | 1992-02-20 |
Family
ID=31587795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6043490U Pending JPH0420194U (en, 2012) | 1990-06-07 | 1990-06-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0420194U (en, 2012) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0247798A (ja) * | 1988-08-09 | 1990-02-16 | Hazama Gumi Ltd | 位置検出システム |
-
1990
- 1990-06-07 JP JP6043490U patent/JPH0420194U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0247798A (ja) * | 1988-08-09 | 1990-02-16 | Hazama Gumi Ltd | 位置検出システム |