JPS6235238Y2 - - Google Patents
Info
- Publication number
- JPS6235238Y2 JPS6235238Y2 JP1981037234U JP3723481U JPS6235238Y2 JP S6235238 Y2 JPS6235238 Y2 JP S6235238Y2 JP 1981037234 U JP1981037234 U JP 1981037234U JP 3723481 U JP3723481 U JP 3723481U JP S6235238 Y2 JPS6235238 Y2 JP S6235238Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- contact
- outer periphery
- cylindrical
- main body
- 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
Links
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981037234U JPS6235238Y2 (US07179912-20070220-C00144.png) | 1981-03-16 | 1981-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981037234U JPS6235238Y2 (US07179912-20070220-C00144.png) | 1981-03-16 | 1981-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57150438U JPS57150438U (US07179912-20070220-C00144.png) | 1982-09-21 |
| JPS6235238Y2 true JPS6235238Y2 (US07179912-20070220-C00144.png) | 1987-09-08 |
Family
ID=29834434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981037234U Expired JPS6235238Y2 (US07179912-20070220-C00144.png) | 1981-03-16 | 1981-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235238Y2 (US07179912-20070220-C00144.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59104434U (ja) * | 1982-12-28 | 1984-07-13 | 松下電工株式会社 | 光電スイツチ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5568239U (US07179912-20070220-C00144.png) * | 1978-11-02 | 1980-05-10 |
-
1981
- 1981-03-16 JP JP1981037234U patent/JPS6235238Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57150438U (US07179912-20070220-C00144.png) | 1982-09-21 |
