JPH0423334U - - Google Patents
Info
- Publication number
- JPH0423334U JPH0423334U JP6382790U JP6382790U JPH0423334U JP H0423334 U JPH0423334 U JP H0423334U JP 6382790 U JP6382790 U JP 6382790U JP 6382790 U JP6382790 U JP 6382790U JP H0423334 U JPH0423334 U JP H0423334U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- state
- forced
- 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
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990063827U JPH083068Y2 (ja) | 1990-06-15 | 1990-06-15 | 光電スイッチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990063827U JPH083068Y2 (ja) | 1990-06-15 | 1990-06-15 | 光電スイッチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0423334U true JPH0423334U (zh) | 1992-02-26 |
JPH083068Y2 JPH083068Y2 (ja) | 1996-01-29 |
Family
ID=31594221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990063827U Expired - Fee Related JPH083068Y2 (ja) | 1990-06-15 | 1990-06-15 | 光電スイッチ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH083068Y2 (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57142578A (en) * | 1981-02-28 | 1982-09-03 | Riken Lens Kogyo Kk | Automatic check device for light beam type safety device |
JPH01109823A (ja) * | 1987-10-22 | 1989-04-26 | Fuji Electric Co Ltd | 近接スイッチ |
-
1990
- 1990-06-15 JP JP1990063827U patent/JPH083068Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57142578A (en) * | 1981-02-28 | 1982-09-03 | Riken Lens Kogyo Kk | Automatic check device for light beam type safety device |
JPH01109823A (ja) * | 1987-10-22 | 1989-04-26 | Fuji Electric Co Ltd | 近接スイッチ |
Also Published As
Publication number | Publication date |
---|---|
JPH083068Y2 (ja) | 1996-01-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |