JPH042497U - - Google Patents
Info
- Publication number
- JPH042497U JPH042497U JP4234190U JP4234190U JPH042497U JP H042497 U JPH042497 U JP H042497U JP 4234190 U JP4234190 U JP 4234190U JP 4234190 U JP4234190 U JP 4234190U JP H042497 U JPH042497 U JP H042497U
- Authority
- JP
- Japan
- Prior art keywords
- electroluminescent lamp
- spectral characteristics
- liquid crystal
- crystal display
- transmissive liquid
- 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 4
- 230000003595 spectral effect Effects 0.000 claims description 3
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案に係る電界発光灯の一実施例を
示す透過型液晶デイスプレイの斜視図、第２図と
第３図は従来の電界発光灯を用いた透過型液晶デ
イスプレイの各明暗表示の際の各斜視図、第４図
は電界発光灯の分光特性図である。
１……液晶セル、６……電界発光灯、７……偏
光フイルタ。
Fig. 1 is a perspective view of a transmissive liquid crystal display showing an embodiment of an electroluminescent lamp according to the present invention, and Figs. 2 and 3 show each brightness and darkness display of a transmissive liquid crystal display using a conventional electroluminescent lamp. The respective perspective views and FIG. 4 are spectral characteristic diagrams of the electroluminescent lamp. 1...Liquid crystal cell, 6...Electroluminescent lamp, 7...Polarizing filter.
Claims (1)
面側に配設されたバツクライト用電界発光灯にお
いて、上記分光特性の特定の波長の光を必要な角
度だけ偏光させる色付き偏光フイルタを発光面側
に付設したことを特徴とする電界発光灯。 In an electroluminescent lamp for backlighting that has spectral characteristics and is placed on the back side of a transmissive liquid crystal display, a colored polarizing filter is attached to the light emitting surface side to polarize light of a specific wavelength with the above spectral characteristics by the required angle. An electroluminescent lamp characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4234190U JPH042497U (en) | 1990-04-19 | 1990-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4234190U JPH042497U (en) | 1990-04-19 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042497U true JPH042497U (en) | 1992-01-10 |
Family
ID=31553804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4234190U Pending JPH042497U (en) | 1990-04-19 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042497U (en) |
-
1990
- 1990-04-19 JP JP4234190U patent/JPH042497U/ja active Pending