JPS61188188U - - Google Patents
Info
- Publication number
- JPS61188188U JPS61188188U JP7371585U JP7371585U JPS61188188U JP S61188188 U JPS61188188 U JP S61188188U JP 7371585 U JP7371585 U JP 7371585U JP 7371585 U JP7371585 U JP 7371585U JP S61188188 U JPS61188188 U JP S61188188U
- Authority
- JP
- Japan
- Prior art keywords
- light
- illumination device
- guide plate
- reflecting member
- bulb
- 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
- 238000005286 illumination Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図は本考案の一実施例に係る透過照明装置
を示す断面図、第２図は前記透過照明装置の電球
設置部分を部分的に破断して示す斜視図、第３図
は本考案の他の実施例を示す断面図、第４図は第
２図と同様に電球設置部分を示す斜視図、第５図
は従来の透過照明装置を示す断面図である。
１……液晶表示パネル、２……電球、３……導
光板、６……回路基板、８……光反射部材、８ａ
……光反射部、１１……光反射板。なお、図中同
一符号は同一部分または相当部分を示すものとす
る。
FIG. 1 is a cross-sectional view showing a transmitted illumination device according to an embodiment of the present invention, FIG. 2 is a partially cutaway perspective view of the light bulb installation part of the transmitted illumination device, and FIG. 3 is a cross-sectional view showing a transmitted illumination device according to an embodiment of the present invention. FIG. 4 is a sectional view showing another embodiment, FIG. 4 is a perspective view showing a light bulb installation part similar to FIG. 2, and FIG. 5 is a sectional view showing a conventional transmitted illumination device. DESCRIPTION OF SYMBOLS 1...Liquid crystal display panel, 2...Light bulb, 3...Light guide plate, 6...Circuit board, 8...Light reflecting member, 8a
...Light reflecting section, 11... Light reflecting plate. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
し、この反射光によつて透光性の表示パネルをそ
の背面から照明する透過照明装置において、前記
電球の頭上に凸面状の光反射部材を配して、前記
電球の頭上方向に放射する光を前記光反射部材で
反射させ、前記導光板端面へ入光するよう構成し
たことを特徴とする透過照明装置。 In a transmission illumination device that has a light guide plate that introduces light from a light bulb and scatters and reflects the light, and illuminates a translucent display panel from the back side with the reflected light, a convex light reflecting member is provided above the light bulb. A transmitted illumination device characterized in that it is configured such that the light emitted upward from the light bulb is reflected by the light reflecting member and enters the end face of the light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7371585U JPS61188188U (en) | 1985-05-16 | 1985-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7371585U JPS61188188U (en) | 1985-05-16 | 1985-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61188188U true JPS61188188U (en) | 1986-11-22 |
Family
ID=30613336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7371585U Pending JPS61188188U (en) | 1985-05-16 | 1985-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61188188U (en) |
-
1985
- 1985-05-16 JP JP7371585U patent/JPS61188188U/ja active Pending