JPH02143886U - - Google Patents
Info
- Publication number
- JPH02143886U JPH02143886U JP5209989U JP5209989U JPH02143886U JP H02143886 U JPH02143886 U JP H02143886U JP 5209989 U JP5209989 U JP 5209989U JP 5209989 U JP5209989 U JP 5209989U JP H02143886 U JPH02143886 U JP H02143886U
- Authority
- JP
- Japan
- Prior art keywords
- monitoring device
- entrance door
- radio waves
- small
- camera
- 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
- 238000012806 monitoring device Methods 0.000 claims 3
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5209989U JPH02143886U (fr) | 1989-05-02 | 1989-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5209989U JPH02143886U (fr) | 1989-05-02 | 1989-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143886U true JPH02143886U (fr) | 1990-12-06 |
Family
ID=31572116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5209989U Pending JPH02143886U (fr) | 1989-05-02 | 1989-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143886U (fr) |
-
1989
- 1989-05-02 JP JP5209989U patent/JPH02143886U/ja active Pending
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