JPS62168557U

JPS62168557U -

Info

Publication number: JPS62168557U
Application number: JP19243685U
Authority: JP
Priority date: 1985-12-13
Filing date: 1985-12-13
Publication date: 1987-10-26

Description

[Brief explanation of drawings]

第１図ａは本考案一実施例の要部斜視図、第１
図ｂは同上の要部上面図、第２図ａは他の実施例
の要部斜視図、第２図ｂは同上の要部上面図、第
３図はさらに他の実施例の要部上面図、第４図は
本考案に係る照明装置の回路図、第５図ａは従来
例の同上の要部斜視図、第５図ｂは同上の問題点
を示す図、第６図ｂは他の従来例の斜視図、第６
図ｂは同上の問題点を示す図である。３Ｒ，３Ｇ，３Ｂは放電管、４は陽極、５は陰
極、Ｌは放電灯、ＤＣは直流電源である。 Figure 1a is a perspective view of essential parts of an embodiment of the present invention;
Figure b is a top view of the main parts of the same as the above, Figure 2a is a perspective view of the main parts of another embodiment, Figure 2b is a top view of the main parts of the same as the above, and Figure 3 is a top view of the main parts of still another embodiment. 4 is a circuit diagram of the lighting device according to the present invention, FIG. 5 a is a perspective view of the same main part of the conventional example, FIG. 5 b is a diagram showing the problem of the above, and FIG. 6 b is another example. Perspective view of the conventional example, No. 6
FIG. b is a diagram showing the same problem as above. 3R, 3G, and 3B are discharge tubes, 4 is an anode, 5 is a cathode, L is a discharge lamp, and DC is a direct current power source.

補正昭６２．５．２１図面の簡単な説明を次のように補正する。明細書第８頁第１０行目の「第６図ｂ」を「第
６図ａ」と訂正致します。Amendment May 21, 1982 The brief description of the drawing is amended as follows. "Figure 6 b" on page 8, line 10 of the specification will be corrected to "Figure 6 a."

Claims

[Scope of utility model registration request]

In a lighting device in which a discharge lamp that integrates a plurality of U-shaped discharge tubes is lit with direct current, the anode portion of each discharge tube is arranged at the center of the discharge lamp, and the cathode portion of each discharge tube is arranged at the center of the discharge lamp. A lighting device characterized in that a discharge lamp is formed so as to be arranged around the discharge lamp.