JPH02123132U - - Google Patents
Info
- Publication number
- JPH02123132U JPH02123132U JP3235589U JP3235589U JPH02123132U JP H02123132 U JPH02123132 U JP H02123132U JP 3235589 U JP3235589 U JP 3235589U JP 3235589 U JP3235589 U JP 3235589U JP H02123132 U JPH02123132 U JP H02123132U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- circuit
- control signal
- receiving circuit
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3235589U JPH02123132U (en]) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3235589U JPH02123132U (en]) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123132U true JPH02123132U (en]) | 1990-10-09 |
Family
ID=31258798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3235589U Pending JPH02123132U (en]) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123132U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529011B2 (en]) * | 1972-12-07 | 1980-07-31 |
-
1989
- 1989-03-22 JP JP3235589U patent/JPH02123132U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529011B2 (en]) * | 1972-12-07 | 1980-07-31 |
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