JPH0415109U - - Google Patents
Info
- Publication number
- JPH0415109U JPH0415109U JP5558390U JP5558390U JPH0415109U JP H0415109 U JPH0415109 U JP H0415109U JP 5558390 U JP5558390 U JP 5558390U JP 5558390 U JP5558390 U JP 5558390U JP H0415109 U JPH0415109 U JP H0415109U
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- light guide
- light source
- emitting 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.)
- Granted
Links
- 229920006289 polycarbonate film Polymers 0.000 claims description 3
- 238000004049 embossing Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990055583U JP2503474Y2 (ja) | 1990-05-28 | 1990-05-28 | 導光板装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990055583U JP2503474Y2 (ja) | 1990-05-28 | 1990-05-28 | 導光板装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0415109U true JPH0415109U (US08197722-20120612-C00042.png) | 1992-02-06 |
| JP2503474Y2 JP2503474Y2 (ja) | 1996-07-03 |
Family
ID=31578663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990055583U Expired - Lifetime JP2503474Y2 (ja) | 1990-05-28 | 1990-05-28 | 導光板装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503474Y2 (US08197722-20120612-C00042.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0695107A (ja) * | 1991-08-02 | 1994-04-08 | Tosoh Corp | バックライト |
| JPH06222364A (ja) * | 1993-12-21 | 1994-08-12 | Tosoh Corp | バックライト |
| JPH0676901U (ja) * | 1993-04-06 | 1994-10-28 | 恵和商工株式会社 | 光拡散シート材 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139189U (US08197722-20120612-C00042.png) * | 1980-03-24 | 1981-10-21 | ||
| JPS62278506A (ja) * | 1986-05-27 | 1987-12-03 | Dainippon Printing Co Ltd | 面光源 |
| JPS6382224U (US08197722-20120612-C00042.png) * | 1986-11-19 | 1988-05-30 | ||
| JPH03118593A (ja) * | 1989-09-29 | 1991-05-21 | Enplas Corp | 照明装置 |
-
1990
- 1990-05-28 JP JP1990055583U patent/JP2503474Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139189U (US08197722-20120612-C00042.png) * | 1980-03-24 | 1981-10-21 | ||
| JPS62278506A (ja) * | 1986-05-27 | 1987-12-03 | Dainippon Printing Co Ltd | 面光源 |
| JPS6382224U (US08197722-20120612-C00042.png) * | 1986-11-19 | 1988-05-30 | ||
| JPH03118593A (ja) * | 1989-09-29 | 1991-05-21 | Enplas Corp | 照明装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0695107A (ja) * | 1991-08-02 | 1994-04-08 | Tosoh Corp | バックライト |
| JPH0676901U (ja) * | 1993-04-06 | 1994-10-28 | 恵和商工株式会社 | 光拡散シート材 |
| JPH06222364A (ja) * | 1993-12-21 | 1994-08-12 | Tosoh Corp | バックライト |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503474Y2 (ja) | 1996-07-03 |
