JPS63138788U - - Google Patents
Info
- Publication number
- JPS63138788U JPS63138788U JP3202587U JP3202587U JPS63138788U JP S63138788 U JPS63138788 U JP S63138788U JP 3202587 U JP3202587 U JP 3202587U JP 3202587 U JP3202587 U JP 3202587U JP S63138788 U JPS63138788 U JP S63138788U
- Authority
- JP
- Japan
- Prior art keywords
- door intercom
- video door
- camera
- visitor
- checking
- 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
- 102000002067 Protein Subunits Human genes 0.000 description 1
- 108010001267 Protein Subunits Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3202587U JPS63138788U (en]) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3202587U JPS63138788U (en]) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138788U true JPS63138788U (en]) | 1988-09-13 |
Family
ID=30838303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3202587U Pending JPS63138788U (en]) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138788U (en]) |
-
1987
- 1987-03-05 JP JP3202587U patent/JPS63138788U/ja active Pending