JPS6438889U - - Google Patents
Info
- Publication number
- JPS6438889U JPS6438889U JP13445287U JP13445287U JPS6438889U JP S6438889 U JPS6438889 U JP S6438889U JP 13445287 U JP13445287 U JP 13445287U JP 13445287 U JP13445287 U JP 13445287U JP S6438889 U JPS6438889 U JP S6438889U
- Authority
- JP
- Japan
- Prior art keywords
- indoor unit
- imaging camera
- lens
- outdoor unit
- horn device
- 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
- 238000003384 imaging method Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13445287U JPS6438889U (zh) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13445287U JPS6438889U (zh) | 1987-09-02 | 1987-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6438889U true JPS6438889U (zh) | 1989-03-08 |
Family
ID=31393218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13445287U Pending JPS6438889U (zh) | 1987-09-02 | 1987-09-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6438889U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02312363A (ja) * | 1989-05-26 | 1990-12-27 | Iwatsu Electric Co Ltd | テレビカメラ付ドアホン |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238683A (ja) * | 1985-08-14 | 1987-02-19 | Matsushita Electric Works Ltd | モニタカメラ付きドアホン |
-
1987
- 1987-09-02 JP JP13445287U patent/JPS6438889U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238683A (ja) * | 1985-08-14 | 1987-02-19 | Matsushita Electric Works Ltd | モニタカメラ付きドアホン |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02312363A (ja) * | 1989-05-26 | 1990-12-27 | Iwatsu Electric Co Ltd | テレビカメラ付ドアホン |
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