JPH046028U - - Google Patents
Info
- Publication number
- JPH046028U JPH046028U JP4675190U JP4675190U JPH046028U JP H046028 U JPH046028 U JP H046028U JP 4675190 U JP4675190 U JP 4675190U JP 4675190 U JP4675190 U JP 4675190U JP H046028 U JPH046028 U JP H046028U
- Authority
- JP
- Japan
- Prior art keywords
- metal
- rod
- light source
- plate
- disposed
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 2
- 238000001579 optical reflectometry Methods 0.000 claims 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は、本考案に係るバツクライト装置の一
実施例について示す斜視図である。第２図は、第
１図の装置の反射板の構造を示す断面図である。
第３図は、従来のバツクライト装置の構造を示す
断面図である。
１……光乱反射性を有する板体、２……棒状光
源、３……反射板、３ａ……波型の凹部、３１…
…金属薄板、３２……光反射フイルム、３２ａ，
３２ｃ……プラスチツクフイルム、３２ｂ……金
属薄膜層。
FIG. 1 is a perspective view showing an embodiment of a back light device according to the present invention. FIG. 2 is a sectional view showing the structure of the reflector of the device of FIG. 1.
FIG. 3 is a sectional view showing the structure of a conventional backlight device. DESCRIPTION OF SYMBOLS 1... Plate body having light scattering reflectivity, 2... Rod-shaped light source, 3... Reflection plate, 3a... Wave-shaped recess, 31...
...Thin metal plate, 32...Light reflective film, 32a,
32c...Plastic film, 32b...Metal thin film layer.
Claims (1)
の高い金属による金属薄膜層３２ｂを形成し、こ
の金属薄膜層の上にプラスチツクフイルム３２ｃ
を積層した光反射フイルム３２に、熱伝導性の良
い金属薄板３１を添着し、これを波型に成形して
なる反射板３と、この反射板における前記光反射
フイルムを内側とする波型の凹部３ａに配設した
棒状光源２と、この棒状光源の一側に前記反射板
と対向するように配置した光乱反射性を有する板
体１とを備えることを特徴とするバツクライト装
置。 A metal thin film layer 32b made of a highly reflective metal is formed on one side of the plastic film 32a, and a plastic film 32c is formed on this metal thin film layer.
A thin metal plate 31 with good heat conductivity is attached to a light reflective film 32 laminated with a thin metal plate 31, which is formed into a corrugated shape. A backlight device comprising: a rod-shaped light source 2 disposed in a recess 3a; and a plate 1 having diffused light reflectivity disposed on one side of the rod-shaped light source so as to face the reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4675190U JPH046028U (en) | 1990-05-01 | 1990-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4675190U JPH046028U (en) | 1990-05-01 | 1990-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046028U true JPH046028U (en) | 1992-01-21 |
Family
ID=31562098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4675190U Pending JPH046028U (en) | 1990-05-01 | 1990-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48107566U (en) * | 1972-03-17 | 1973-12-13 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144299A (en) * | 1975-06-05 | 1976-12-11 | Sharp Corp | Carrying out device in automatic vending machine |
| JPS60117367A (en) * | 1983-11-30 | 1985-06-24 | Toshiba Corp | Kanji inputting device |
| JPS6292647A (en) * | 1985-10-18 | 1987-04-28 | Fujitsu Ltd | Testing method for cable between networks |
-
1990
- 1990-05-01 JP JP4675190U patent/JPH046028U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144299A (en) * | 1975-06-05 | 1976-12-11 | Sharp Corp | Carrying out device in automatic vending machine |
| JPS60117367A (en) * | 1983-11-30 | 1985-06-24 | Toshiba Corp | Kanji inputting device |
| JPS6292647A (en) * | 1985-10-18 | 1987-04-28 | Fujitsu Ltd | Testing method for cable between networks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48107566U (en) * | 1972-03-17 | 1973-12-13 |