JPS6335035U - - Google Patents
Info
- Publication number
- JPS6335035U JPS6335035U JP1986129269U JP12926986U JPS6335035U JP S6335035 U JPS6335035 U JP S6335035U JP 1986129269 U JP1986129269 U JP 1986129269U JP 12926986 U JP12926986 U JP 12926986U JP S6335035 U JPS6335035 U JP S6335035U
- Authority
- JP
- Japan
- Prior art keywords
- lens part
- fresnel lens
- focal length
- angle
- degrees
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986129269U JPS6335035U (en]) | 1986-08-25 | 1986-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986129269U JPS6335035U (en]) | 1986-08-25 | 1986-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6335035U true JPS6335035U (en]) | 1988-03-07 |
Family
ID=31025697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986129269U Pending JPS6335035U (en]) | 1986-08-25 | 1986-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6335035U (en]) |
-
1986
- 1986-08-25 JP JP1986129269U patent/JPS6335035U/ja active Pending
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