JPS62104309U - - Google Patents
Info
- Publication number
- JPS62104309U JPS62104309U JP19776185U JP19776185U JPS62104309U JP S62104309 U JPS62104309 U JP S62104309U JP 19776185 U JP19776185 U JP 19776185U JP 19776185 U JP19776185 U JP 19776185U JP S62104309 U JPS62104309 U JP S62104309U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- flat portion
- center
- fresnel
- reflector
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19776185U JPH03642Y2 (me) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19776185U JPH03642Y2 (me) | 1985-12-23 | 1985-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62104309U true JPS62104309U (me) | 1987-07-03 |
| JPH03642Y2 JPH03642Y2 (me) | 1991-01-11 |
Family
ID=31157817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19776185U Expired JPH03642Y2 (me) | 1985-12-23 | 1985-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03642Y2 (me) |
-
1985
- 1985-12-23 JP JP19776185U patent/JPH03642Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03642Y2 (me) | 1991-01-11 |