JPS6257236U - - Google Patents
Info
- Publication number
- JPS6257236U JPS6257236U JP1985148726U JP14872685U JPS6257236U JP S6257236 U JPS6257236 U JP S6257236U JP 1985148726 U JP1985148726 U JP 1985148726U JP 14872685 U JP14872685 U JP 14872685U JP S6257236 U JPS6257236 U JP S6257236U
- Authority
- JP
- Japan
- Prior art keywords
- lens sheet
- linear fresnel
- fresnel lens
- lenticular
- optical path
- 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 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985148726U JPS6257236U (et) | 1985-09-28 | 1985-09-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985148726U JPS6257236U (et) | 1985-09-28 | 1985-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6257236U true JPS6257236U (et) | 1987-04-09 |
Family
ID=31063268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985148726U Pending JPS6257236U (et) | 1985-09-28 | 1985-09-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6257236U (et) |
-
1985
- 1985-09-28 JP JP1985148726U patent/JPS6257236U/ja active Pending