JPH0442480Y2 - - Google Patents
Info
- Publication number
- JPH0442480Y2 JPH0442480Y2 JP1984107028U JP10702884U JPH0442480Y2 JP H0442480 Y2 JPH0442480 Y2 JP H0442480Y2 JP 1984107028 U JP1984107028 U JP 1984107028U JP 10702884 U JP10702884 U JP 10702884U JP H0442480 Y2 JPH0442480 Y2 JP H0442480Y2
- Authority
- JP
- Japan
- Prior art keywords
- detector
- shutter
- obstacle
- relay
- shutter curtain
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 description 14
- 230000005856 abnormality Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000779 depleting effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10702884U JPS6122895U (ja) | 1984-07-13 | 1984-07-13 | 電動シヤツタ−の安全制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10702884U JPS6122895U (ja) | 1984-07-13 | 1984-07-13 | 電動シヤツタ−の安全制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6122895U JPS6122895U (ja) | 1986-02-10 |
JPH0442480Y2 true JPH0442480Y2 (zh) | 1992-10-07 |
Family
ID=30666294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10702884U Granted JPS6122895U (ja) | 1984-07-13 | 1984-07-13 | 電動シヤツタ−の安全制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6122895U (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5535899U (zh) * | 1979-09-06 | 1980-03-07 | ||
JPS5638157U (zh) * | 1979-08-30 | 1981-04-10 | ||
JPS5643512U (zh) * | 1979-09-13 | 1981-04-20 | ||
JPS5745356U (zh) * | 1980-08-27 | 1982-03-12 |
-
1984
- 1984-07-13 JP JP10702884U patent/JPS6122895U/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638157U (zh) * | 1979-08-30 | 1981-04-10 | ||
JPS5535899U (zh) * | 1979-09-06 | 1980-03-07 | ||
JPS5643512U (zh) * | 1979-09-13 | 1981-04-20 | ||
JPS5745356U (zh) * | 1980-08-27 | 1982-03-12 |
Also Published As
Publication number | Publication date |
---|---|
JPS6122895U (ja) | 1986-02-10 |
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