JPH0352948U

JPH0352948U -

Info

Publication number: JPH0352948U
Application number: JP11456589U
Authority: JP
Priority date: 1989-09-28
Filing date: 1989-09-28
Publication date: 1991-05-22

Description

[Brief explanation of drawings]

第１図は本考案の実施例１を示す一部省略部分
を含む平面図、第２図は第１図のＡ−Ａ線に沿う
断面図、第３図は第１図の放電灯の分解断面図、
第４図は第１図の放電灯における陽極付きガラス
板の底面図である。第５図は本考案の実施例２を
示す一部省略部分を含む平面図、第６図は第５図
のＢ−Ｂ線に沿う断面図である。第７図は従来の
デイスプレイ用放電灯の一部省略部分を含む平面
図、第８図は第７図の放電灯の部分断面を含む正
面図である。１１……本体、１２……凹部、１３……貫通穴
、１４……蛍光体膜、１６……ガラス板、１７…
…陽極、１９……底板、２０……陰極、２５……
本体、２６……凹部、２７……貫通穴、２８……
蛍光体膜、２９……陽極、３０……ガラス板、３
１……陰極、３２……底板。 Fig. 1 is a plan view with some omitted parts showing Embodiment 1 of the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is an exploded view of the discharge lamp shown in Fig. 1. cross section,
FIG. 4 is a bottom view of the anode-attached glass plate in the discharge lamp of FIG. 1. FIG. 5 is a plan view with partially omitted parts showing a second embodiment of the present invention, and FIG. 6 is a sectional view taken along the line BB in FIG. 5. FIG. 7 is a plan view of a conventional display discharge lamp with some parts omitted, and FIG. 8 is a front view of the discharge lamp of FIG. 7, including a partial cross section. DESCRIPTION OF SYMBOLS 11... Main body, 12... Recessed part, 13... Through hole, 14... Phosphor film, 16... Glass plate, 17...
...Anode, 19...Bottom plate, 20...Cathode, 25...
Main body, 26... recess, 27... through hole, 28...
Phosphor film, 29...Anode, 30...Glass plate, 3
1... cathode, 32... bottom plate.

Claims

[Claims for Utility Model Registration] (1) A main body having a plurality of recesses in a predetermined pattern on the upper surface and through holes formed in the vertical direction at the bottom of each recess, and a phosphor formed on the inner surface of each recess of the main body. a transparent glass plate fixed on the main body and closing the upper end opening of each recess, and a plurality of thin film-like transparent anodes formed on the lower surface of the glass plate in a portion facing each recess of the main body; A bottom plate fixed to the peripheral edge of the lower surface of the main body and forming a common discharge space communicating with the main body through the through hole of the recess, and a common cathode disposed in the discharge space. A display discharge lamp comprising: (2) The display discharge lamp according to claim 1, wherein each recessed portion of the main body has a tapered inner surface whose diameter increases from the through hole at the bottom toward the opening at the upper end.