JPH0732874Y2 - シャッターの安全装置 - Google Patents
シャッターの安全装置Info
- Publication number
- JPH0732874Y2 JPH0732874Y2 JP8709389U JP8709389U JPH0732874Y2 JP H0732874 Y2 JPH0732874 Y2 JP H0732874Y2 JP 8709389 U JP8709389 U JP 8709389U JP 8709389 U JP8709389 U JP 8709389U JP H0732874 Y2 JPH0732874 Y2 JP H0732874Y2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- shutter
- obstacle detection
- shutter curtain
- voltage
- 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 45
- 238000012544 monitoring process Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000006378 damage Effects 0.000 description 6
- 230000004397 blinking Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8709389U JPH0732874Y2 (ja) | 1989-07-24 | 1989-07-24 | シャッターの安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8709389U JPH0732874Y2 (ja) | 1989-07-24 | 1989-07-24 | シャッターの安全装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0325796U JPH0325796U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-15 |
| JPH0732874Y2 true JPH0732874Y2 (ja) | 1995-07-31 |
Family
ID=31636745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8709389U Expired - Lifetime JPH0732874Y2 (ja) | 1989-07-24 | 1989-07-24 | シャッターの安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732874Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1989
- 1989-07-24 JP JP8709389U patent/JPH0732874Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325796U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-15 |