JPS63163083U - - Google Patents
Info
- Publication number
- JPS63163083U JPS63163083U JP5385887U JP5385887U JPS63163083U JP S63163083 U JPS63163083 U JP S63163083U JP 5385887 U JP5385887 U JP 5385887U JP 5385887 U JP5385887 U JP 5385887U JP S63163083 U JPS63163083 U JP S63163083U
- Authority
- JP
- Japan
- Prior art keywords
- human body
- door intercom
- intercom device
- entrance
- detection sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5385887U JPS63163083U (en]) | 1987-04-09 | 1987-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5385887U JPS63163083U (en]) | 1987-04-09 | 1987-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163083U true JPS63163083U (en]) | 1988-10-25 |
Family
ID=30880307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5385887U Pending JPS63163083U (en]) | 1987-04-09 | 1987-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163083U (en]) |
-
1987
- 1987-04-09 JP JP5385887U patent/JPS63163083U/ja active Pending
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