JPH0446485U - - Google Patents
Info
- Publication number
- JPH0446485U JPH0446485U JP8846990U JP8846990U JPH0446485U JP H0446485 U JPH0446485 U JP H0446485U JP 8846990 U JP8846990 U JP 8846990U JP 8846990 U JP8846990 U JP 8846990U JP H0446485 U JPH0446485 U JP H0446485U
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- light guide
- adhesive
- end 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
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の一実施例を示す図。第２図は
本考案の他の実施例を示す断面図。第３図は従来
の技術を示す図。
１……導光板、２……拡散系、３……拡散膜、
４……乱反射板、５……棒状光源、６……光導入
端面、７……反射シート、８……黒色粘着剤、９
……粘着剤、１０……黒色インク、１０１……導
光板、１０２……拡散系、１０３……拡散膜、１
０４……乱反射板、１０５……棒状光源、１０６
……光導入端面、１０７……反射シート、１０８
……粘着剤。
FIG. 1 is a diagram showing an embodiment of the present invention. FIG. 2 is a sectional view showing another embodiment of the present invention. FIG. 3 is a diagram showing a conventional technique. 1... Light guide plate, 2... Diffusion system, 3... Diffusion film,
4...Diffuse reflective plate, 5...Bar-shaped light source, 6...Light introduction end face, 7...Reflection sheet, 8...Black adhesive, 9
... Adhesive, 10 ... Black ink, 101 ... Light guide plate, 102 ... Diffusion system, 103 ... Diffusion film, 1
04...Diffuse reflecting plate, 105...Bar-shaped light source, 106
... Light introducing end face, 107 ... Reflection sheet, 108
...adhesive.
Claims (1)
面照明装置において、 ａ 前記棒状光源および前記光導入端面を覆うよ
うに反射シートを配置したこと、 ｂ 前記反射シートの端部は前記導光板の前記光
導入端面に隣接する面の端部に粘着剤により貼り
付けられること、 ｃ 前記粘着剤による接着部は黒暗色であること
、 を特徴とする照明装置。[Claims for Utility Model Registration] A surface illumination device in which a rod-shaped light source is arranged adjacent to the light-introducing end surface of a light guide plate, including: a) a reflective sheet is arranged to cover the rod-shaped light source and the light-introducing end surface; b. the reflective sheet An illumination device characterized in that an end portion of the light guide plate is attached to an end portion of a surface adjacent to the light introduction end surface of the light guide plate using an adhesive, and c. A portion bonded by the adhesive is dark in color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8846990U JPH0446485U (en) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8846990U JPH0446485U (en) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446485U true JPH0446485U (en) | 1992-04-20 |
Family
ID=31821705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8846990U Pending JPH0446485U (en) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446485U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0534136A (en) * | 1991-01-11 | 1993-02-09 | Telemecanique | Proximity detector with directional head |
| JPH0564829U (en) * | 1992-01-31 | 1993-08-27 | 日本電気ホームエレクトロニクス株式会社 | Backlight unit |
| JPH06222364A (en) * | 1993-12-21 | 1994-08-12 | Tosoh Corp | Back light |
| JPH0714435U (en) * | 1993-08-16 | 1995-03-10 | スタンレー電気株式会社 | Backlight device for liquid crystal display |
-
1990
- 1990-08-24 JP JP8846990U patent/JPH0446485U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0534136A (en) * | 1991-01-11 | 1993-02-09 | Telemecanique | Proximity detector with directional head |
| JPH0564829U (en) * | 1992-01-31 | 1993-08-27 | 日本電気ホームエレクトロニクス株式会社 | Backlight unit |
| JPH0714435U (en) * | 1993-08-16 | 1995-03-10 | スタンレー電気株式会社 | Backlight device for liquid crystal display |
| JPH06222364A (en) * | 1993-12-21 | 1994-08-12 | Tosoh Corp | Back light |