JPS61144423U - - Google Patents
Info
- Publication number
- JPS61144423U JPS61144423U JP2899785U JP2899785U JPS61144423U JP S61144423 U JPS61144423 U JP S61144423U JP 2899785 U JP2899785 U JP 2899785U JP 2899785 U JP2899785 U JP 2899785U JP S61144423 U JPS61144423 U JP S61144423U
- Authority
- JP
- Japan
- Prior art keywords
- indicating instrument
- filter
- display panel
- light source
- illumination device
- 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
Landscapes
- Details Of Measuring Devices (AREA)
- Details Of Measuring And Other Instruments (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は要部の断面図、第３図はフイルタを示す横断
面図、第４図はフイルタの他の実施例を示す断面
図、第５図及び第６図はさらに他の実施例を示す
横断面図である。
１１……計器ハウジング、１３……表示板、１
５……見返し板、１８……光源、２０……フイル
タ、２１……プリズム、２２……垂直面、２３…
…傾斜面。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view of the main part, FIG. 3 is a cross-sectional view showing the filter, FIG. 4 is a cross-sectional view showing another embodiment of the filter, and FIGS. 5 and 6 are cross-sectional views showing still other embodiments. It is a front view. 11...Instrument housing, 13...Display board, 1
5... Return plate, 18... Light source, 20... Filter, 21... Prism, 22... Vertical surface, 23...
...slanted surface.
Claims (1)
をフイルタを介して前記表示板に照射する指示計
器の照明装置において、前記フイルタの少なくと
も一部に前記光源の照射光線を屈折案内する断面
形状を鋸歯状にしたプリズムを並行線状に形成し
たことを特徴とする指示計器の照明装置。 In an illumination device for an indicating instrument that irradiates light from a light source arranged in front of a display panel of an indicating instrument to the display panel through a filter, a cross-sectional shape that refracts and guides the irradiated light beam from the light source to at least a part of the filter. An illumination device for an indicating instrument, characterized in that prisms having serrated edges are formed in parallel lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2899785U JPS61144423U (en) | 1985-02-27 | 1985-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2899785U JPS61144423U (en) | 1985-02-27 | 1985-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144423U true JPS61144423U (en) | 1986-09-06 |
Family
ID=30527404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2899785U Pending JPS61144423U (en) | 1985-02-27 | 1985-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144423U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734892A (en) * | 1980-08-06 | 1982-02-25 | Sanyo Electric Co | Washing machine |
-
1985
- 1985-02-27 JP JP2899785U patent/JPS61144423U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734892A (en) * | 1980-08-06 | 1982-02-25 | Sanyo Electric Co | Washing machine |
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