JPS6447756U - - Google Patents
Info
- Publication number
- JPS6447756U JPS6447756U JP14302487U JP14302487U JPS6447756U JP S6447756 U JPS6447756 U JP S6447756U JP 14302487 U JP14302487 U JP 14302487U JP 14302487 U JP14302487 U JP 14302487U JP S6447756 U JPS6447756 U JP S6447756U
- Authority
- JP
- Japan
- Prior art keywords
- car
- signal
- elevator
- detection means
- intercom
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Closed-Circuit Television Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14302487U JPS6447756U (enExample) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14302487U JPS6447756U (enExample) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447756U true JPS6447756U (enExample) | 1989-03-24 |
Family
ID=31409473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14302487U Pending JPS6447756U (enExample) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447756U (enExample) |
-
1987
- 1987-09-21 JP JP14302487U patent/JPS6447756U/ja active Pending