JPH01139280U - - Google Patents
Info
- Publication number
- JPH01139280U JPH01139280U JP3595688U JP3595688U JPH01139280U JP H01139280 U JPH01139280 U JP H01139280U JP 3595688 U JP3595688 U JP 3595688U JP 3595688 U JP3595688 U JP 3595688U JP H01139280 U JPH01139280 U JP H01139280U
- Authority
- JP
- Japan
- Prior art keywords
- light
- transparent substrate
- refractive index
- layer
- guide layer
- 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
- 239000000758 substrate Substances 0.000 claims 4
- 239000000463 material Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3595688U JPH01139280U (sl) | 1988-03-18 | 1988-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3595688U JPH01139280U (sl) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139280U true JPH01139280U (sl) | 1989-09-22 |
Family
ID=31262581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3595688U Pending JPH01139280U (sl) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139280U (sl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03248190A (ja) * | 1990-02-27 | 1991-11-06 | Meitaku Syst:Kk | 面光源パネル |
-
1988
- 1988-03-18 JP JP3595688U patent/JPH01139280U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03248190A (ja) * | 1990-02-27 | 1991-11-06 | Meitaku Syst:Kk | 面光源パネル |