JPH0247625U - - Google Patents
Info
- Publication number
- JPH0247625U JPH0247625U JP12573888U JP12573888U JPH0247625U JP H0247625 U JPH0247625 U JP H0247625U JP 12573888 U JP12573888 U JP 12573888U JP 12573888 U JP12573888 U JP 12573888U JP H0247625 U JPH0247625 U JP H0247625U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- light irradiation
- irradiation opening
- protruding surface
- fluorescent lamp
- 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
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案実施例の一部切欠き平面図、第
２図は同じく一部断面図、第３図はケーシングの
斜視図、第４図は拡散板の斜視図である。
１……小型蛍光ランプ、１１……軟弾性環状部
材、２……ケーシング、２０……光照射用開口、
２１……開口縁、２３……切欠き部、２５……係
止突起、２８……ランプ挿通孔、３……拡散板、
３１……突出面、３２……係合片。
FIG. 1 is a partially cutaway plan view of an embodiment of the present invention, FIG. 2 is a partially sectional view, FIG. 3 is a perspective view of the casing, and FIG. 4 is a perspective view of the diffuser plate. DESCRIPTION OF SYMBOLS 1... Compact fluorescent lamp, 11... Soft elastic annular member, 2... Casing, 20... Light irradiation opening,
21... Opening edge, 23... Notch, 25... Locking protrusion, 28... Lamp insertion hole, 3... Diffusion plate,
31... Projection surface, 32... Engagement piece.
Claims (1)
施され、内部に該小型蛍光ランプが配置された略
箱型のケーシングと、ケーシングの光照射用開口
に嵌め込まれてケーシングに係止し、該光照射用
開口を覆う合成樹脂製の拡散板とからなり、 前記拡散板の側縁から突出面が延長されるとと
もに、ケーシングの光照射用開口縁に該突出面に
対応する切欠き部が形成され、該突出面が該切欠
き部に嵌め込まれたことを特徴とする液晶デイス
プレイ用バツクライト装置。[Scope of Claim for Utility Model Registration] A small fluorescent lamp for illumination, a substantially box-shaped casing whose inner surface is mirror-treated and the small fluorescent lamp is placed inside, and a casing fitted into the light irradiation opening of the casing. a synthetic resin diffusion plate that is fixed to the casing and covers the light irradiation opening, and a protruding surface extends from the side edge of the diffusion plate, and the protruding surface is attached to the light irradiation opening edge of the casing. 1. A backlight device for a liquid crystal display, characterized in that a cutout corresponding to the backlight is formed, and the protruding surface is fitted into the cutout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988125738U JPH0622820Y2 (en) | 1988-09-28 | 1988-09-28 | Backlight device for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988125738U JPH0622820Y2 (en) | 1988-09-28 | 1988-09-28 | Backlight device for liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247625U true JPH0247625U (en) | 1990-03-30 |
| JPH0622820Y2 JPH0622820Y2 (en) | 1994-06-15 |
Family
ID=31376612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988125738U Expired - Fee Related JPH0622820Y2 (en) | 1988-09-28 | 1988-09-28 | Backlight device for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622820Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6127177U (en) * | 1984-07-24 | 1986-02-18 | 日本航空電子工業株式会社 | liquid crystal display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52128974A (en) * | 1976-04-23 | 1977-10-28 | Nippon Petrochemicals Co Ltd | Process for making thermoplastic moldings |
-
1988
- 1988-09-28 JP JP1988125738U patent/JPH0622820Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6127177U (en) * | 1984-07-24 | 1986-02-18 | 日本航空電子工業株式会社 | liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622820Y2 (en) | 1994-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |