JPS63179593U - - Google Patents
Info
- Publication number
- JPS63179593U JPS63179593U JP6976787U JP6976787U JPS63179593U JP S63179593 U JPS63179593 U JP S63179593U JP 6976787 U JP6976787 U JP 6976787U JP 6976787 U JP6976787 U JP 6976787U JP S63179593 U JPS63179593 U JP S63179593U
- Authority
- JP
- Japan
- Prior art keywords
- door
- plate
- light reflecting
- door contact
- contact moves
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6976787U JPH0521190Y2 (enExample) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6976787U JPH0521190Y2 (enExample) | 1987-05-11 | 1987-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63179593U true JPS63179593U (enExample) | 1988-11-21 |
| JPH0521190Y2 JPH0521190Y2 (enExample) | 1993-05-31 |
Family
ID=30910794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6976787U Expired - Lifetime JPH0521190Y2 (enExample) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521190Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011022810A (ja) * | 2009-07-16 | 2011-02-03 | Tosetz Co Ltd | 都市ガスのガバナー基地における侵入者感知器 |
-
1987
- 1987-05-11 JP JP6976787U patent/JPH0521190Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011022810A (ja) * | 2009-07-16 | 2011-02-03 | Tosetz Co Ltd | 都市ガスのガバナー基地における侵入者感知器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521190Y2 (enExample) | 1993-05-31 |