JPH01124656U

JPH01124656U -

Info

Publication number: JPH01124656U
Application number: JP1955188U
Authority: JP
Priority date: 1988-02-16
Filing date: 1988-02-16
Publication date: 1989-08-24

Description

[Brief explanation of the drawing]

第１図は本考案実施例の要部断面を含む部分側
面図、第２図は第１図のＡ―Ａ線に沿う板ガラス
の下面図、第３図は第１図のＢ―Ｂ線に沿う断面
図である。第４図は従来の放電灯の要部断面を含
む部分側面図、第５図は第４図のＣ―Ｃ線に沿う
断面図、第６図は第４図のＤ―Ｄ線に沿う板ガラ
スの下面図である。１……蛍光膜、２……本体、３……板ガラス、
ｍ_１〜ｍ_４……放電路、１０……保護膜。 Fig. 1 is a partial side view including a cross section of the main part of the embodiment of the present invention, Fig. 2 is a bottom view of the plate glass taken along line A-A in Fig. 1, and Fig. 3 is a view taken along line B-B in Fig. 1. FIG. Figure 4 is a partial side view of a conventional discharge lamp including a cross section of the main parts, Figure 5 is a cross-sectional view taken along line C-C in Figure 4, and Figure 6 is a plate glass taken along line D-D in Figure 4. FIG. 1... Fluorescent film, 2... Main body, 3... Plate glass,
_m1 to _m4 ...discharge path, 10...protective film.

Claims

[Claims for Utility Model Registration] In a device in which a planar discharge path is formed by sealing a light-transmitting plate glass to the open end of a dish-shaped body having a fluorescent film on the inner surface, a portion of the inner surface of the plate glass facing the discharge path. A display discharge lamp characterized by forming a transparent protective film that does not transmit ultraviolet rays.