JPH0627971Y2 - ホトインタラプタ - Google Patents
ホトインタラプタInfo
- Publication number
- JPH0627971Y2 JPH0627971Y2 JP14333187U JP14333187U JPH0627971Y2 JP H0627971 Y2 JPH0627971 Y2 JP H0627971Y2 JP 14333187 U JP14333187 U JP 14333187U JP 14333187 U JP14333187 U JP 14333187U JP H0627971 Y2 JPH0627971 Y2 JP H0627971Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- case
- passage
- receiving element
- light emitting
- 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
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Pinball Game Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14333187U JPH0627971Y2 (ja) | 1987-09-18 | 1987-09-18 | ホトインタラプタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14333187U JPH0627971Y2 (ja) | 1987-09-18 | 1987-09-18 | ホトインタラプタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6448059U JPS6448059U (esLanguage) | 1989-03-24 |
| JPH0627971Y2 true JPH0627971Y2 (ja) | 1994-07-27 |
Family
ID=31410055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14333187U Expired - Lifetime JPH0627971Y2 (ja) | 1987-09-18 | 1987-09-18 | ホトインタラプタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627971Y2 (esLanguage) |
-
1987
- 1987-09-18 JP JP14333187U patent/JPH0627971Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6448059U (esLanguage) | 1989-03-24 |