JPS6456132U - - Google Patents
Info
- Publication number
- JPS6456132U JPS6456132U JP14928687U JP14928687U JPS6456132U JP S6456132 U JPS6456132 U JP S6456132U JP 14928687 U JP14928687 U JP 14928687U JP 14928687 U JP14928687 U JP 14928687U JP S6456132 U JPS6456132 U JP S6456132U
- Authority
- JP
- Japan
- Prior art keywords
- cover plate
- upper wall
- sensing part
- phototube
- light receiving
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14928687U JPH0419706Y2 (https=) | 1987-10-01 | 1987-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14928687U JPH0419706Y2 (https=) | 1987-10-01 | 1987-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6456132U true JPS6456132U (https=) | 1989-04-07 |
| JPH0419706Y2 JPH0419706Y2 (https=) | 1992-05-06 |
Family
ID=31421378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14928687U Expired JPH0419706Y2 (https=) | 1987-10-01 | 1987-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419706Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01164638U (https=) * | 1988-05-09 | 1989-11-16 |
-
1987
- 1987-10-01 JP JP14928687U patent/JPH0419706Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01164638U (https=) * | 1988-05-09 | 1989-11-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419706Y2 (https=) | 1992-05-06 |