JPS61143182U - - Google Patents
Info
- Publication number
- JPS61143182U JPS61143182U JP2622185U JP2622185U JPS61143182U JP S61143182 U JPS61143182 U JP S61143182U JP 2622185 U JP2622185 U JP 2622185U JP 2622185 U JP2622185 U JP 2622185U JP S61143182 U JPS61143182 U JP S61143182U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- light
- base material
- light source
- back surface
- 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
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2622185U JPS61143182U (en18) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2622185U JPS61143182U (en18) | 1985-02-25 | 1985-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61143182U true JPS61143182U (en18) | 1986-09-04 |
Family
ID=30522024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2622185U Pending JPS61143182U (en18) | 1985-02-25 | 1985-02-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61143182U (en18) |
-
1985
- 1985-02-25 JP JP2622185U patent/JPS61143182U/ja active Pending