JPH034230U - - Google Patents
Info
- Publication number
- JPH034230U JPH034230U JP6379289U JP6379289U JPH034230U JP H034230 U JPH034230 U JP H034230U JP 6379289 U JP6379289 U JP 6379289U JP 6379289 U JP6379289 U JP 6379289U JP H034230 U JPH034230 U JP H034230U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- light
- receiving area
- irradiated
- protective material
- 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
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
Landscapes
- Optical Head (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6379289U JPH034230U (zh) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6379289U JPH034230U (zh) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034230U true JPH034230U (zh) | 1991-01-17 |
Family
ID=31594153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6379289U Pending JPH034230U (zh) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034230U (zh) |
-
1989
- 1989-05-31 JP JP6379289U patent/JPH034230U/ja active Pending