JPH0539195Y2 - - Google Patents
Info
- Publication number
- JPH0539195Y2 JPH0539195Y2 JP7547087U JP7547087U JPH0539195Y2 JP H0539195 Y2 JPH0539195 Y2 JP H0539195Y2 JP 7547087 U JP7547087 U JP 7547087U JP 7547087 U JP7547087 U JP 7547087U JP H0539195 Y2 JPH0539195 Y2 JP H0539195Y2
- Authority
- JP
- Japan
- Prior art keywords
- obstacle
- shutter
- detection
- shutter curtain
- obstacle detection
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 51
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 210000003371 toe Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002123 temporal 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 |
|---|---|---|---|
| JP7547087U JPH0539195Y2 (fr) | 1987-05-20 | 1987-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7547087U JPH0539195Y2 (fr) | 1987-05-20 | 1987-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63184994U JPS63184994U (fr) | 1988-11-28 |
| JPH0539195Y2 true JPH0539195Y2 (fr) | 1993-10-04 |
Family
ID=30921641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7547087U Expired - Lifetime JPH0539195Y2 (fr) | 1987-05-20 | 1987-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539195Y2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4460375B2 (ja) * | 2004-07-14 | 2010-05-12 | 文化シヤッター株式会社 | 開閉装置 |
-
1987
- 1987-05-20 JP JP7547087U patent/JPH0539195Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63184994U (fr) | 1988-11-28 |
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