JPH0271888U - - Google Patents
Info
- Publication number
- JPH0271888U JPH0271888U JP14974588U JP14974588U JPH0271888U JP H0271888 U JPH0271888 U JP H0271888U JP 14974588 U JP14974588 U JP 14974588U JP 14974588 U JP14974588 U JP 14974588U JP H0271888 U JPH0271888 U JP H0271888U
- Authority
- JP
- Japan
- Prior art keywords
- ultraviolet
- photochromic
- display board
- transmitting means
- planar display
- 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
- 239000000463 material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14974588U JPH0271888U (pl) | 1988-11-18 | 1988-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14974588U JPH0271888U (pl) | 1988-11-18 | 1988-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0271888U true JPH0271888U (pl) | 1990-05-31 |
Family
ID=31422258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14974588U Pending JPH0271888U (pl) | 1988-11-18 | 1988-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0271888U (pl) |
-
1988
- 1988-11-18 JP JP14974588U patent/JPH0271888U/ja active Pending