JPH0469952U - - Google Patents
Info
- Publication number
- JPH0469952U JPH0469952U JP11291590U JP11291590U JPH0469952U JP H0469952 U JPH0469952 U JP H0469952U JP 11291590 U JP11291590 U JP 11291590U JP 11291590 U JP11291590 U JP 11291590U JP H0469952 U JPH0469952 U JP H0469952U
- Authority
- JP
- Japan
- Prior art keywords
- unit
- camera
- door intercom
- visitor
- intercom slave
- 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.)
- Granted
Links
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Closed-Circuit Television Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11291590U JP2519756Y2 (ja) | 1990-10-26 | 1990-10-26 | カメラ付ドアホン子器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11291590U JP2519756Y2 (ja) | 1990-10-26 | 1990-10-26 | カメラ付ドアホン子器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0469952U true JPH0469952U (enExample) | 1992-06-22 |
| JP2519756Y2 JP2519756Y2 (ja) | 1996-12-11 |
Family
ID=31860445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11291590U Expired - Lifetime JP2519756Y2 (ja) | 1990-10-26 | 1990-10-26 | カメラ付ドアホン子器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519756Y2 (enExample) |
-
1990
- 1990-10-26 JP JP11291590U patent/JP2519756Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2519756Y2 (ja) | 1996-12-11 |