JPH0351584U - - Google Patents
Info
- Publication number
- JPH0351584U JPH0351584U JP11299489U JP11299489U JPH0351584U JP H0351584 U JPH0351584 U JP H0351584U JP 11299489 U JP11299489 U JP 11299489U JP 11299489 U JP11299489 U JP 11299489U JP H0351584 U JPH0351584 U JP H0351584U
- Authority
- JP
- Japan
- Prior art keywords
- video
- video signal
- control signal
- doorway
- handset
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11299489U JPH0351584U (enExample) | 1989-09-27 | 1989-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11299489U JPH0351584U (enExample) | 1989-09-27 | 1989-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351584U true JPH0351584U (enExample) | 1991-05-20 |
Family
ID=31661423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11299489U Pending JPH0351584U (enExample) | 1989-09-27 | 1989-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351584U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946057B2 (ja) * | 1977-07-11 | 1984-11-10 | 松下電器産業株式会社 | 磁気記録再生装置 |
| JPS63267085A (ja) * | 1987-04-24 | 1988-11-04 | Mitsubishi Electric Corp | 視野監視装置 |
-
1989
- 1989-09-27 JP JP11299489U patent/JPH0351584U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946057B2 (ja) * | 1977-07-11 | 1984-11-10 | 松下電器産業株式会社 | 磁気記録再生装置 |
| JPS63267085A (ja) * | 1987-04-24 | 1988-11-04 | Mitsubishi Electric Corp | 視野監視装置 |