JPH01112558U

JPH01112558U -

Info

Publication number: JPH01112558U
Application number: JP826488U
Authority: JP
Priority date: 1988-01-26
Filing date: 1988-01-26
Publication date: 1989-07-28

Description

[Brief explanation of the drawing]

第１図は従来の小型の片口型蛍光ランプの縦断
面図、第２図乃至第３図はこの考案に係る蛍光ラ
ンプの縦断面図と平面断面図、第４図乃至第５図
は他の実施例を示す蛍光ランプの縦断面図と平面
断面図、第６図はこの考案に係る蛍光ランプを用
いた表示灯、第７図はこの考案に係る蛍光ランプ
を用いたデイスプレー装置の一部平面図、第８図
は第７図のデイスプレー装置を用いる蛍光ランプ
の縦断面図である。２，２０，４０……ステム、２１，２２，２３
……ピン端子、２４，４４……排気口、３，４，
２５，２６，４５，４６……陰電極、５，２７，
４７……陽電極、６，２８，４８……フイラメン
ト、８，３０，５０……マウント、９，３１，５
１……バルブ、３２，５２……蛍光物質、６０，
７０……小型蛍光ランプ、６１……ケース本体、
６２……反射鏡、６３……レンズ、７１……バル
ブ、７２……筒体、７３，７４，７５……ピン端
子、７６……基台、７７，７８，７９……ピンジ
ヤツク。 Fig. 1 is a longitudinal sectional view of a conventional small single-ended fluorescent lamp, Figs. 2 and 3 are longitudinal sectional views and plan sectional views of the fluorescent lamp according to this invention, and Figs. A longitudinal cross-sectional view and a plan cross-sectional view of a fluorescent lamp showing an embodiment, FIG. 6 is an indicator lamp using a fluorescent lamp according to this invention, and FIG. 7 is a part of a display device using a fluorescent lamp according to this invention. The plan view, FIG. 8, is a longitudinal sectional view of a fluorescent lamp using the display device of FIG. 7. 2, 20, 40... Stem, 21, 22, 23
...Pin terminal, 24,44...Exhaust port, 3,4,
25, 26, 45, 46... cathode, 5, 27,
47...Positive electrode, 6,28,48...Filament, 8,30,50...Mount, 9,31,5
1... Bulb, 32, 52... Fluorescent material, 60,
70...Small fluorescent lamp, 61...Case body,
62... Reflector, 63... Lens, 71... Bulb, 72... Cylindrical body, 73, 74, 75... Pin terminal, 76... Base, 77, 78, 79... Pin jack.

Claims

[Claims for Utility Model Registration] 1. A device comprising a stem that is hermetically covered with a bulb, a pair of negative electrodes and a positive electrode standing upright, and a filament attached between the pair of negative electrodes,
A single-ended compact fluorescent lamp, characterized in that the stem is in the form of a flat plate, and pin terminals connected to each of the electrodes are vertically disposed downward. 2. The lamp stem according to claim 1 of the utility model registration, characterized in that it is made of glass. 3. The stem according to claim 2 of the utility model registration claim, which is made of glass and is provided with an exhaust port. 4. The small fluorescent lamp according to claim 1 of the utility model registration, characterized in that the pin terminal and the electrode have different diameters. 5. The small fluorescent lamp according to claim 1 of the utility model registration, characterized in that a ring-shaped getter is attached to the positive electrode. 6. The stem according to claims 2 to 3 of the utility model registration claim, which is round in shape. 7. The stem according to claims 2 to 3 of the utility model registration claim, which is characterized by having a polygonal shape. 8. An indicator light, characterized in that the compact fluorescent lamp is housed inside as a light source. 9. A display device characterized in that the small fluorescent lamp described above is used as a display element.