JPS62104310U - - Google Patents
Info
- Publication number
- JPS62104310U JPS62104310U JP19776285U JP19776285U JPS62104310U JP S62104310 U JPS62104310 U JP S62104310U JP 19776285 U JP19776285 U JP 19776285U 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 |
---|---|---|---|
JP19776285U JPH03643Y2 (sv) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19776285U JPH03643Y2 (sv) | 1985-12-23 | 1985-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62104310U true JPS62104310U (sv) | 1987-07-03 |
JPH03643Y2 JPH03643Y2 (sv) | 1991-01-11 |
Family
ID=31157819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19776285U Expired JPH03643Y2 (sv) | 1985-12-23 | 1985-12-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03643Y2 (sv) |
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 JP19776285U 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 (sv) | 1991-01-11 |