JPS642336U - - Google Patents
Info
- Publication number
- JPS642336U JPS642336U JP9837487U JP9837487U JPS642336U JP S642336 U JPS642336 U JP S642336U JP 9837487 U JP9837487 U JP 9837487U JP 9837487 U JP9837487 U JP 9837487U JP S642336 U JPS642336 U JP S642336U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- unit
- detection
- receiving unit
- light
- 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
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9837487U JPS642336U (sk) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9837487U JPS642336U (sk) | 1987-06-25 | 1987-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS642336U true JPS642336U (sk) | 1989-01-09 |
Family
ID=30966252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9837487U Pending JPS642336U (sk) | 1987-06-25 | 1987-06-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS642336U (sk) |
-
1987
- 1987-06-25 JP JP9837487U patent/JPS642336U/ja active Pending