JPS62197121U - - Google Patents
Info
- Publication number
- JPS62197121U JPS62197121U JP8496186U JP8496186U JPS62197121U JP S62197121 U JPS62197121 U JP S62197121U JP 8496186 U JP8496186 U JP 8496186U JP 8496186 U JP8496186 U JP 8496186U JP S62197121 U JPS62197121 U JP S62197121U
- Authority
- JP
- Japan
- Prior art keywords
- light attenuation
- optical
- attenuation plate
- circumference
- deposited
- 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
- 239000011521 glass Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8496186U JPS62197121U (en, 2012) | 1986-06-03 | 1986-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8496186U JPS62197121U (en, 2012) | 1986-06-03 | 1986-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62197121U true JPS62197121U (en, 2012) | 1987-12-15 |
Family
ID=30939927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8496186U Pending JPS62197121U (en, 2012) | 1986-06-03 | 1986-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62197121U (en, 2012) |
-
1986
- 1986-06-03 JP JP8496186U patent/JPS62197121U/ja active Pending