JPS6396762U

JPS6396762U -

Info

Publication number: JPS6396762U
Application number: JP19282086U
Authority: JP
Priority date: 1986-12-15
Filing date: 1986-12-15
Publication date: 1988-06-22

Description

[Brief explanation of drawings]

第１図ａ〜ｃは本考案の実施例の平面図、正面
から見た断面図及び側面から見た断面図、第２図
は同上の他の実施例の平面図、第３図は同上の点
灯回路図、第４図ａは従来例の平面図、第４図ｂ
は第４図ａのＡ―Ａ断面図である。１は光源管体、２Ｒ，２Ｇ，２Ｂは放電路、３
Ｒ，３Ｇ，３Ｂは蛍光体、４Ｒ，４Ｇ，４Ｂは放
電孔、５Ｒ，５Ｇ，５Ｂは電極挿通孔、６はガラ
スプレート、８は共通陰極、９Ｒ，９Ｇ，９Ｂは
陽極電極、１０は電極室、１２は電極室本体であ
る。 Figures 1 a to c are plan views, sectional views seen from the front, and sectional views seen from the side of the embodiment of the present invention, Figure 2 is a plan view of another embodiment of the same as above, and Figure 3 is the same as the above. Lighting circuit diagram, Figure 4a is a plan view of the conventional example, Figure 4b
is a sectional view taken along line AA in FIG. 4a. 1 is a light source tube, 2R, 2G, 2B are discharge paths, 3
R, 3G, 3B are phosphors, 4R, 4G, 4B are discharge holes, 5R, 5G, 5B are electrode insertion holes, 6 is a glass plate, 8 is a common cathode, 9R, 9G, 9B is an anode electrode, 10 is an electrode The chamber 12 is the electrode chamber body.

Claims

[Claims for Utility Model Registration] (1) One side is open and a plurality of discharge paths are formed inside divided by partition walls, and the inner surface of each discharge path is coated with a phosphor of a different luminescent color for each discharge path. ,
and a light source tube having a discharge hole at one end of the bottom of each discharge path and an electrode insertion hole at the other end, a glass plate sealed to the open surface of the light source tube, and a common electrode at the inner lower part. A plurality of electrodes each spatially independent of the common electrode are disposed therein, and an electrode chamber with one side open is provided inside, and the common electrode faces the discharge hole on one side of the open side of the electrode chamber, and each It consists of an electrode chamber body sealed to the outer surface of the light source tube so that the electrode is inserted into the electrode insertion hole, and a discharge gas is introduced into the airtight space formed by the glass plate, the light source tube, and the electrode chamber. In the enclosed fluorescent lamp, the discharge hole is formed approximately equidistant from the center of the common electrode, and is arranged at an angle of approximately 45 degrees with respect to the axial direction of the discharge path formed in the light source tube. A fluorescent lamp characterized by: (2) The fluorescent lamp according to claim 1, wherein the common electrode is a triple coil.