JPH0386656U - - Google Patents
Info
- Publication number
- JPH0386656U JPH0386656U JP14881689U JP14881689U JPH0386656U JP H0386656 U JPH0386656 U JP H0386656U JP 14881689 U JP14881689 U JP 14881689U JP 14881689 U JP14881689 U JP 14881689U JP H0386656 U JPH0386656 U JP H0386656U
- Authority
- JP
- Japan
- Prior art keywords
- dew condensation
- transparent cover
- detection sensor
- camera
- doorbell
- 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
- 230000005494 condensation Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14881689U JPH0386656U (no) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14881689U JPH0386656U (no) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386656U true JPH0386656U (no) | 1991-09-02 |
Family
ID=31695250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14881689U Pending JPH0386656U (no) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386656U (no) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036622B2 (ja) * | 1980-12-29 | 1985-08-21 | 富士通株式会社 | 処理対象デ−タ先取り制御方式 |
-
1989
- 1989-12-25 JP JP14881689U patent/JPH0386656U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036622B2 (ja) * | 1980-12-29 | 1985-08-21 | 富士通株式会社 | 処理対象デ−タ先取り制御方式 |