JPS62104310U - - Google Patents
Info
- Publication number
- JPS62104310U JPS62104310U JP1985197762U JP19776285U JPS62104310U JP S62104310 U JPS62104310 U JP S62104310U JP 1985197762 U JP1985197762 U JP 1985197762U JP 19776285 U JP19776285 U JP 19776285U JP S62104310 U JPS62104310 U JP S62104310U
- Authority
- JP
- Japan
- Prior art keywords
- inner lens
- periphery
- center
- prism step
- lens
- 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.)
- Granted
Links
- 238000009792 diffusion process Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985197762U JPH03643Y2 (en]) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985197762U JPH03643Y2 (en]) | 1985-12-23 | 1985-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62104310U true JPS62104310U (en]) | 1987-07-03 |
| JPH03643Y2 JPH03643Y2 (en]) | 1991-01-11 |
Family
ID=31157819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985197762U Expired JPH03643Y2 (en]) | 1985-12-23 | 1985-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03643Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016162518A (ja) * | 2015-02-27 | 2016-09-05 | 株式会社アイ・ライティング・システム | 照明器具 |
-
1985
- 1985-12-23 JP JP1985197762U patent/JPH03643Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016162518A (ja) * | 2015-02-27 | 2016-09-05 | 株式会社アイ・ライティング・システム | 照明器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03643Y2 (en]) | 1991-01-11 |