JPH03118548U - - Google Patents
Info
- Publication number
- JPH03118548U JPH03118548U JP2725690U JP2725690U JPH03118548U JP H03118548 U JPH03118548 U JP H03118548U JP 2725690 U JP2725690 U JP 2725690U JP 2725690 U JP2725690 U JP 2725690U JP H03118548 U JPH03118548 U JP H03118548U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- tube body
- fluorescent
- electrodes
- constructed
- 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
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第1図は、本考案の放電管の軸方向に沿つた正
面断面図である。第2図は、正面図である。第3
図は、平面図である。第4図は、底面図である。
第5図は、端部の径方向に沿つた拡大断面図であ
る。
符号の説明、1……チユーブ体、2……蛍光膜
、3……電極、4……アパーチヤー、5……反射
鏡。
FIG. 1 is a front sectional view along the axial direction of the discharge tube of the present invention. FIG. 2 is a front view. Third
The figure is a plan view. FIG. 4 is a bottom view.
FIG. 5 is an enlarged cross-sectional view of the end portion along the radial direction. Explanation of symbols: 1...tube body, 2...fluorescent film, 3...electrode, 4...aperture, 5...reflector.
Claims (1)
2を塗布し、両端に電極3を配したチユーブ体1
の端部外面に反射鏡5を装着し、該反射鏡5を、
前記チユーブ体1の中央に寄るに従つて反射面の
小さいものに構成して成る蛍光放電管。 A tube body 1 in which a predetermined gas is sealed inside, a fluorescent film 2 is coated on the inner surface, and electrodes 3 are arranged at both ends.
A reflector 5 is attached to the outer surface of the end of the reflector 5, and the reflector 5 is
The fluorescent discharge tube is constructed such that the reflective surface becomes smaller toward the center of the tube body 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2725690U JPH03118548U (en) | 1990-03-19 | 1990-03-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2725690U JPH03118548U (en) | 1990-03-19 | 1990-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03118548U true JPH03118548U (en) | 1991-12-06 |
Family
ID=31530119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2725690U Pending JPH03118548U (en) | 1990-03-19 | 1990-03-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03118548U (en) |
-
1990
- 1990-03-19 JP JP2725690U patent/JPH03118548U/ja active Pending