JPH03104905U - - Google Patents
Info
- Publication number
- JPH03104905U JPH03104905U JP1372290U JP1372290U JPH03104905U JP H03104905 U JPH03104905 U JP H03104905U JP 1372290 U JP1372290 U JP 1372290U JP 1372290 U JP1372290 U JP 1372290U JP H03104905 U JPH03104905 U JP H03104905U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- light source
- source device
- diffusion
- surface formed
- 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
- 238000000465 moulding Methods 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案の照明装置の導光体を成形する
装置の構成を示す図、第２図は従来の照明装置の
断面図である。 １……固定形、２……可動形、５……フイルム
転写部、６……転写用フイルム。
装置の構成を示す図、第２図は従来の照明装置の
断面図である。 １……固定形、２……可動形、５……フイルム
転写部、６……転写用フイルム。
Claims (1)
- 透明な導光体と、前記導光体の入射端近傍に配
置した光源と、前記導光体の表面形成された拡散
面を有する面光源装置において、前記導光体が成
形装置の金型内にて拡散パターンをなすフイルム
によつて同時に拡散面を形成した合成樹脂よりな
る透明体であることを特徴とする面光源装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1372290U JPH03104905U (ja) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1372290U JPH03104905U (ja) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03104905U true JPH03104905U (ja) | 1991-10-30 |
Family
ID=31517120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1372290U Pending JPH03104905U (ja) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03104905U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212314A (ja) * | 1984-04-09 | 1985-10-24 | Dainippon Printing Co Ltd | 絵付用射出成形金型装置 |
-
1990
- 1990-02-16 JP JP1372290U patent/JPH03104905U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212314A (ja) * | 1984-04-09 | 1985-10-24 | Dainippon Printing Co Ltd | 絵付用射出成形金型装置 |