JPS6263779U - - Google Patents
Info
- Publication number
- JPS6263779U JPS6263779U JP15448285U JP15448285U JPS6263779U JP S6263779 U JPS6263779 U JP S6263779U JP 15448285 U JP15448285 U JP 15448285U JP 15448285 U JP15448285 U JP 15448285U JP S6263779 U JPS6263779 U JP S6263779U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- optical path
- pair
- light source
- contact
- 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 3
- 230000003287 optical effect Effects 0.000 claims description 3
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第1図イ,ロは本考案の一実施例における液晶
TV装置の夫々異なる使用状態の斜視図、第2図
イ,ロは夫々、同側面図、第3図はバツクライト
の分解斜視図、第4図イ,ロは夫々光路体の他の
実施例を示す図である。
1……液晶TV本体、2……液晶パネル、3…
…回動体、4……バツクライト、5……ハーフミ
ラー、6……光路体、7……管状蛍光灯。
1A and 1B are perspective views of a liquid crystal TV device according to an embodiment of the present invention in different usage states, FIGS. 2A and 2B are side views of the same, and FIG. 4A and 4B are views showing other embodiments of the optical path body, respectively. 1...LCD TV body, 2...LCD panel, 3...
...Rotating body, 4... Back light, 5... Half mirror, 6... Light path body, 7... Tubular fluorescent lamp.
Claims (1)
接する1対の第2面と、この1対の第2面と接す
ると共にその接線がサイクロイド曲線若しくは放
物線である第3面とで囲まれ前記第2及び第3面
に反射膜を形成してなる光路体と、該光路体の一
端に嵌挿される管状光源とからなり、前記管状光
源からの光が前記第1面より略平行に放射される
ことを特徴とする液晶表示装置のバツクライト。 Surrounded by a first surface facing the liquid crystal panel, a pair of second surfaces that are in contact with the first surface, and a third surface that is in contact with the pair of second surfaces and whose tangent line is a cycloid curve or a parabola. It consists of an optical path body formed by forming reflective films on the second and third surfaces, and a tubular light source fitted into one end of the optical path body, and light from the tubular light source is emitted from the first surface substantially in parallel. A backlight for a liquid crystal display device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15448285U JPS6263779U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15448285U JPS6263779U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6263779U true JPS6263779U (en) | 1987-04-20 |
Family
ID=31074309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15448285U Pending JPS6263779U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6263779U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52120795A (en) * | 1976-04-05 | 1977-10-11 | Hitachi Ltd | Liquid crystal display unit |
| JPS5850475B2 (en) * | 1976-03-09 | 1983-11-10 | 日本電気株式会社 | Communication path drive circuit |
-
1985
- 1985-10-09 JP JP15448285U patent/JPS6263779U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5850475B2 (en) * | 1976-03-09 | 1983-11-10 | 日本電気株式会社 | Communication path drive circuit |
| JPS52120795A (en) * | 1976-04-05 | 1977-10-11 | Hitachi Ltd | Liquid crystal display unit |
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