JPS62131592U - - Google Patents
Info
- Publication number
- JPS62131592U JPS62131592U JP2021086U JP2021086U JPS62131592U JP S62131592 U JPS62131592 U JP S62131592U JP 2021086 U JP2021086 U JP 2021086U JP 2021086 U JP2021086 U JP 2021086U JP S62131592 U JPS62131592 U JP S62131592U
- Authority
- JP
- Japan
- Prior art keywords
- foreign object
- shutter
- detection
- photoelectric switch
- opening
- 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 9
- 238000010586 diagram Methods 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 |
|---|---|---|---|
| JP2021086U JPS62131592U (https=) | 1986-02-14 | 1986-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021086U JPS62131592U (https=) | 1986-02-14 | 1986-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62131592U true JPS62131592U (https=) | 1987-08-19 |
Family
ID=30815511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021086U Pending JPS62131592U (https=) | 1986-02-14 | 1986-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62131592U (https=) |
-
1986
- 1986-02-14 JP JP2021086U patent/JPS62131592U/ja active Pending