JPS6412371U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の要部を示す分解斜
視図、第２図は発光状態を説明するための模式図
で、ａは従来例に係る場合、ｂは実施例に係る場
合を示す、第３図は従来例を示すもので、ａは平
面図、ｂは同上のＡ−Ａ線断面図、第４図は従来
例の要部を示す分解斜視図である。 １……光源管体、１′……隔壁、２……放電路
、３……螢光体、４……陽極電極、７……放電孔
、８……透光性のプレート、１０……共通陰極。 FIG. 1 is an exploded perspective view showing the main parts of an embodiment of the present invention, and FIG. 2 is a schematic diagram for explaining the light emitting state, where a shows the conventional example and b shows the example. 3 shows a conventional example, in which a is a plan view, b is a sectional view taken along the line A--A, and FIG. 4 is an exploded perspective view showing essential parts of the conventional example. DESCRIPTION OF SYMBOLS 1... Light source tube body, 1'... Partition wall, 2... Discharge path, 3... Fluorescent body, 4... Anode electrode, 7... Discharge hole, 8... Translucent plate, 10... Common cathode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 隔壁により複数の放電路を形成すると共に、各
放電路を形成する内壁面にそれぞれ異なる発光色
の螢光体を塗布し、各放電路の一端にそれぞれ独
立した陽極電極を配設すると共に、他端にそれぞ
れ独立した放電孔を設けた一面開口に光源管体の
、該開口面を透光性のプレートで覆い、前記各放
電孔に対向するように設けた共通陰極と前記各陽
極電極との間でそれぞれ放電させてなる表示素子
用螢光ランプにおいて、前記光源管体を色調が黒
系の材料で形成したことを特徴とする表示素子用
螢光ランプ。 A plurality of discharge paths are formed by the partition walls, and the inner wall surface forming each discharge path is coated with a phosphor of a different luminescent color, and an independent anode electrode is provided at one end of each discharge path, and an independent anode electrode is provided at one end of each discharge path. A light source tube has a one-sided opening with independent discharge holes at each end, the opening surface is covered with a transparent plate, and a common cathode and each anode electrode are provided opposite to each discharge hole. 1. A fluorescent lamp for a display element, characterized in that the light source tube is formed of a material having a black color tone.