JPS63188619U - - Google Patents
Info
- Publication number
- JPS63188619U JPS63188619U JP7915487U JP7915487U JPS63188619U JP S63188619 U JPS63188619 U JP S63188619U JP 7915487 U JP7915487 U JP 7915487U JP 7915487 U JP7915487 U JP 7915487U JP S63188619 U JPS63188619 U JP S63188619U
- Authority
- JP
- Japan
- Prior art keywords
- optical path
- groove
- attenuation plate
- optical
- main 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 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 description 2
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7915487U JPS63188619U (cs) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7915487U JPS63188619U (cs) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63188619U true JPS63188619U (cs) | 1988-12-02 |
Family
ID=30928749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7915487U Pending JPS63188619U (cs) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63188619U (cs) |
-
1987
- 1987-05-25 JP JP7915487U patent/JPS63188619U/ja active Pending