JPH01144881U - - Google Patents
Info
- Publication number
- JPH01144881U JPH01144881U JP2996889U JP2996889U JPH01144881U JP H01144881 U JPH01144881 U JP H01144881U JP 2996889 U JP2996889 U JP 2996889U JP 2996889 U JP2996889 U JP 2996889U JP H01144881 U JPH01144881 U JP H01144881U
- Authority
- JP
- Japan
- Prior art keywords
- light
- switch
- receiving element
- light emitting
- signal
- 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
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2996889U JPH0348545Y2 (enExample) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2996889U JPH0348545Y2 (enExample) | 1989-03-16 | 1989-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01144881U true JPH01144881U (enExample) | 1989-10-04 |
| JPH0348545Y2 JPH0348545Y2 (enExample) | 1991-10-16 |
Family
ID=31254610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2996889U Expired JPH0348545Y2 (enExample) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348545Y2 (enExample) |
-
1989
- 1989-03-16 JP JP2996889U patent/JPH0348545Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348545Y2 (enExample) | 1991-10-16 |
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