JPH01117567U - - Google Patents
Info
- Publication number
- JPH01117567U JPH01117567U JP1320388U JP1320388U JPH01117567U JP H01117567 U JPH01117567 U JP H01117567U JP 1320388 U JP1320388 U JP 1320388U JP 1320388 U JP1320388 U JP 1320388U JP H01117567 U JPH01117567 U JP H01117567U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- optical attenuator
- shaped optical
- wind direction
- support body
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 2
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1320388U JPH01117567U (sl) | 1988-02-02 | 1988-02-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1320388U JPH01117567U (sl) | 1988-02-02 | 1988-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01117567U true JPH01117567U (sl) | 1989-08-08 |
Family
ID=31223309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1320388U Pending JPH01117567U (sl) | 1988-02-02 | 1988-02-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01117567U (sl) |
-
1988
- 1988-02-02 JP JP1320388U patent/JPH01117567U/ja active Pending