JPS6379051U - - Google Patents
Info
- Publication number
- JPS6379051U JPS6379051U JP17478486U JP17478486U JPS6379051U JP S6379051 U JPS6379051 U JP S6379051U JP 17478486 U JP17478486 U JP 17478486U JP 17478486 U JP17478486 U JP 17478486U JP S6379051 U JPS6379051 U JP S6379051U
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- circumferential surface
- film
- fluorescent
- fluorescent film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は第１図のＡ―Ａ線での拡大断面図、第３図は
第１図の蛍光ランプにおける反射膜形成方法の一
例を説明するためのガラス管断面図である。第４
図及び第５図はアパーチヤー型蛍光ランプの製造
方法を説明するためのガラス管断面図、第６図及
び第７図は第４図のＤ―Ｄ線及び第５図のＥ―Ｅ
線に沿う拡大断面図である。
１０……ガラス管、１１……蛍光膜、１２……
反射膜。
Figure 1 is a front view showing one embodiment of the present invention;
1 is an enlarged cross-sectional view taken along line AA in FIG. 1, and FIG. 3 is a cross-sectional view of a glass tube for explaining an example of a method for forming a reflective film in the fluorescent lamp of FIG. 1. Fourth
5 and 5 are cross-sectional views of glass tubes for explaining the manufacturing method of an aperture type fluorescent lamp, and FIGS. 6 and 7 are line DD in FIG. 4 and line EE in FIG. 5.
FIG. 3 is an enlarged cross-sectional view taken along the line. 10... Glass tube, 11... Fluorescent film, 12...
reflective film.
Claims (1)
面に軸方向の一部を除いて蛍光膜を形成すると共
に、前記ガラス管の外周面の前記蛍光膜と対向す
る部分に反射膜を形成したことを特徴とする蛍光
ランプ。 A fluorescent film is formed on the inner circumferential surface of a straight glass tube with an outer diameter of 5 mm to 12 mm, except for a part in the axial direction, and a reflective film is formed on the outer circumferential surface of the glass tube in a portion facing the fluorescent film. A fluorescent lamp characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17478486U JPS6379051U (en) | 1986-11-13 | 1986-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17478486U JPS6379051U (en) | 1986-11-13 | 1986-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6379051U true JPS6379051U (en) | 1988-05-25 |
Family
ID=31113495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17478486U Pending JPS6379051U (en) | 1986-11-13 | 1986-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6379051U (en) |
-
1986
- 1986-11-13 JP JP17478486U patent/JPS6379051U/ja active Pending