JPS6378923U - - Google Patents
Info
- Publication number
- JPS6378923U JPS6378923U JP17230886U JP17230886U JPS6378923U JP S6378923 U JPS6378923 U JP S6378923U JP 17230886 U JP17230886 U JP 17230886U JP 17230886 U JP17230886 U JP 17230886U JP S6378923 U JPS6378923 U JP S6378923U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- liquid crystal
- crystal display
- display panel
- back side
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第1図は本考案の一実施例のバツクライト装置
の側面断面図、第2図は第1図のバツクライト装
置に用いられた電子管の側面断面図、第3図は第
2図の電子管のガラス管部の断面図、第4図は従
来例の側面断面図である。
1……バツクライト装置、2……液晶表示パネ
ル、4……パネル(拡散板)、6……電子管、6
c……蛍光膜、8……半透過性反射膜。
Fig. 1 is a side sectional view of a backlight device according to an embodiment of the present invention, Fig. 2 is a side sectional view of an electron tube used in the backlight device of Fig. 1, and Fig. 3 is a glass tube of the electron tube of Fig. 2. FIG. 4 is a side sectional view of a conventional example. 1...Backlight device, 2...Liquid crystal display panel, 4...Panel (diffusion plate), 6...Electron tube, 6
c... Fluorescent film, 8... Semi-transparent reflective film.
Claims (1)
の光源の背面側に設けられた反射板とからなるバ
ツクライト装置において、前記光源の液晶表示パ
ネル側に半透過反射膜を設けたことを特徴とする
バツクライト装置。 A backlight device comprising a light source provided on the back side of a liquid crystal display panel and a reflecting plate provided on the back side of the light source, characterized in that a semi-transparent reflective film is provided on the liquid crystal display panel side of the light source. Back light device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986172308U JPH0731223Y2 (en) | 1986-11-10 | 1986-11-10 | Backlight device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986172308U JPH0731223Y2 (en) | 1986-11-10 | 1986-11-10 | Backlight device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6378923U true JPS6378923U (en) | 1988-05-25 |
JPH0731223Y2 JPH0731223Y2 (en) | 1995-07-19 |
Family
ID=31108732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986172308U Expired - Lifetime JPH0731223Y2 (en) | 1986-11-10 | 1986-11-10 | Backlight device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0731223Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007007621A1 (en) * | 2005-07-07 | 2007-01-18 | Matsushita Electric Works, Ltd. | Liquid crystal panel illuminating apparatus |
JP2012253003A (en) * | 2011-05-09 | 2012-12-20 | Sony Corp | Lighting device and display device |
-
1986
- 1986-11-10 JP JP1986172308U patent/JPH0731223Y2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007007621A1 (en) * | 2005-07-07 | 2007-01-18 | Matsushita Electric Works, Ltd. | Liquid crystal panel illuminating apparatus |
US7954969B2 (en) | 2005-07-07 | 2011-06-07 | Panasonic Electric Works Co., Ltd. | Illuminating device for liquid crystal panel |
JP2012253003A (en) * | 2011-05-09 | 2012-12-20 | Sony Corp | Lighting device and display device |
Also Published As
Publication number | Publication date |
---|---|
JPH0731223Y2 (en) | 1995-07-19 |