JPH01168906U - - Google Patents
Info
- Publication number
- JPH01168906U JPH01168906U JP6448988U JP6448988U JPH01168906U JP H01168906 U JPH01168906 U JP H01168906U JP 6448988 U JP6448988 U JP 6448988U JP 6448988 U JP6448988 U JP 6448988U JP H01168906 U JPH01168906 U JP H01168906U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding plate
- lens
- plate mounting
- chamber
- 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 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6448988U JPH01168906U (uk) | 1988-05-18 | 1988-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6448988U JPH01168906U (uk) | 1988-05-18 | 1988-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168906U true JPH01168906U (uk) | 1989-11-29 |
Family
ID=31289953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6448988U Pending JPH01168906U (uk) | 1988-05-18 | 1988-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168906U (uk) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS621683U (uk) * | 1985-06-19 | 1987-01-08 |
-
1988
- 1988-05-18 JP JP6448988U patent/JPH01168906U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS621683U (uk) * | 1985-06-19 | 1987-01-08 |