JPH0470629U - - Google Patents
Info
- Publication number
- JPH0470629U JPH0470629U JP11433390U JP11433390U JPH0470629U JP H0470629 U JPH0470629 U JP H0470629U JP 11433390 U JP11433390 U JP 11433390U JP 11433390 U JP11433390 U JP 11433390U JP H0470629 U JPH0470629 U JP H0470629U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- guide plate
- lamp
- light guide
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は、本考案に係る液晶表示用照明装置の
一実施例を示す要部側面図、第２図は、第１図の
黒テープを示す斜視図、第３図は、液晶表示層の
各表示領域の輝度を示す説明図、第４図は、従来
の液晶表示用照明装置を示す要部側面図である。
２１……液晶表示層、２２……導光板、２４…
…ランプ、２５……リフレクタシート、２６……
黒テープ。
FIG. 1 is a side view of essential parts showing an embodiment of a lighting device for a liquid crystal display according to the present invention, FIG. 2 is a perspective view showing the black tape of FIG. 1, and FIG. 3 is a view of a liquid crystal display layer. FIG. 4, an explanatory diagram showing the brightness of each display area, is a side view of a main part showing a conventional lighting device for a liquid crystal display. 21...Liquid crystal display layer, 22...Light guide plate, 24...
...Lamp, 25...Reflector sheet, 26...
black tape.
Claims (1)
表示層を背後から照明するための照明装置であつ
て、前記液晶表示層の表示面と反対側の面に対面
して配置されており前記液晶表示層を背後から均
一に照明するための導光板と、該導光板の側方近
傍に配置されたランプと、該ランプ上及び前記導
光板の端部上に巻回されて貼付されており内面に
より前記ランプの光を反射して前記導光板の方に
導くリフレクタシートと、該リフレクタシートの
前記液晶表示層側の外面に配置されており前記リ
フレクタシートの光漏れを遮断する遮断手段とを
備えたことを特徴とする液晶表示用照明装置。 A lighting device for illuminating the liquid crystal display layer from behind in a backlight type liquid crystal display device, which is disposed facing the surface opposite to the display surface of the liquid crystal display layer and illuminates the liquid crystal display layer from behind. A light guide plate for uniform illumination, a lamp arranged near the side of the light guide plate, and a lamp that is wound and attached on the lamp and the end of the light guide plate so that the light from the lamp is reflected by the inner surface. A reflector sheet that reflects and guides the light toward the light guide plate, and a blocking means that is disposed on the outer surface of the reflector sheet on the liquid crystal display layer side and blocks light leakage from the reflector sheet. Lighting equipment for LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11433390U JPH0470629U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11433390U JPH0470629U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0470629U true JPH0470629U (en) | 1992-06-23 |
Family
ID=31862009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11433390U Pending JPH0470629U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0470629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06300923A (en) * | 1993-04-12 | 1994-10-28 | Tosoh Corp | Back light |
| WO2013011912A1 (en) * | 2011-07-19 | 2013-01-24 | シャープ株式会社 | Backlight unit and liquid crystal display device |
-
1990
- 1990-10-31 JP JP11433390U patent/JPH0470629U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06300923A (en) * | 1993-04-12 | 1994-10-28 | Tosoh Corp | Back light |
| WO2013011912A1 (en) * | 2011-07-19 | 2013-01-24 | シャープ株式会社 | Backlight unit and liquid crystal display device |
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