JPH0229074U - - Google Patents
Info
- Publication number
- JPH0229074U JPH0229074U JP10744988U JP10744988U JPH0229074U JP H0229074 U JPH0229074 U JP H0229074U JP 10744988 U JP10744988 U JP 10744988U JP 10744988 U JP10744988 U JP 10744988U JP H0229074 U JPH0229074 U JP H0229074U
- Authority
- JP
- Japan
- Prior art keywords
- phosphor layer
- emitting tube
- plate
- reflecting
- light emitting
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例によるバツクライ
ト装置の横断面図、第２図は同バツクライト装置
の輝度特性を示した図、第３図は従来のバツクラ
イト装置の横断面図、第４図は同バツクライト装
置の輝度特性を示した図である。
１……紫外線発光管、２……螢光体層、３……
螢光体反射板、４……拡散板。
Fig. 1 is a cross-sectional view of a backlight device according to an embodiment of this invention, Fig. 2 is a diagram showing the brightness characteristics of the same backlight device, Fig. 3 is a cross-sectional view of a conventional backlight device, and Fig. 4 is a cross-sectional view of a backlight device according to an embodiment of the invention. FIG. 3 is a diagram showing the brightness characteristics of the backlight device. 1... Ultraviolet luminous tube, 2... Fluorescent layer, 3...
Fluorescent reflector plate, 4... diffuser plate.
Claims (1)
よつて可視光を発光する螢光体層を有し且つこの
螢光体層の発光光を前方に反射させる反射板と、
前記反射板からの可視光を拡散する拡散板とを備
えたことを特徴とするバツクライト装置。 an ultraviolet light emitting tube; a reflecting plate having a phosphor layer that emits visible light by the ultraviolet rays of the ultraviolet light emitting tube and reflecting the emitted light of the phosphor layer forward;
A backlight device comprising: a diffuser plate that diffuses visible light from the reflector plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10744988U JPH0229074U (en) | 1988-08-16 | 1988-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10744988U JPH0229074U (en) | 1988-08-16 | 1988-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229074U true JPH0229074U (en) | 1990-02-23 |
Family
ID=31341873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10744988U Pending JPH0229074U (en) | 1988-08-16 | 1988-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229074U (en) |
-
1988
- 1988-08-16 JP JP10744988U patent/JPH0229074U/ja active Pending
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