JPH0170256U - - Google Patents
Info
- Publication number
- JPH0170256U JPH0170256U JP1987166448U JP16644887U JPH0170256U JP H0170256 U JPH0170256 U JP H0170256U JP 1987166448 U JP1987166448 U JP 1987166448U JP 16644887 U JP16644887 U JP 16644887U JP H0170256 U JPH0170256 U JP H0170256U
- Authority
- JP
- Japan
- Prior art keywords
- cathode ray
- height regulating
- regulating member
- ray height
- thermionic electrons
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Description
第１図はこの考案の第一の実施例を示すフエイ
ス部材取付け前後の正面図、第２図はその平面図
、第３図は導電性押圧部材の各種変形例を示す斜
視図、第４図はこの考案の第二の実施例を示す正
面図、第５図はその平面図、第６図は位置規制部
材の斜視図、第７図はその側面図、第８図は平面
図、第９図は一般的な蛍光表示管の分解斜視図、
第１０図はその縦断側面図、第１１図は従来例を
示す支持金具の斜視図である。
１……基板、３……蛍光体、５ａ，５ｂ……制
御電極、６ａ，６ｂ……タングステンワイヤ（陰
極線）、７……真空空間、８……フエイス部材（
透明カバー）、９……透明導電膜、２１，２２…
…支持金具（支持手段）、２５……陰極線高さ位
置規制部材、２７……導電性押圧部材、３１，３
２……支持金具（支持手段）。
Figure 1 is a front view of the first embodiment of this invention before and after the face member is attached, Figure 2 is its plan view, Figure 3 is a perspective view of various modifications of the conductive pressing member, and Figure 4. is a front view showing a second embodiment of this invention, FIG. 5 is a plan view thereof, FIG. 6 is a perspective view of the position regulating member, FIG. 7 is a side view thereof, FIG. 8 is a plan view, and FIG. The figure is an exploded perspective view of a typical fluorescent display tube.
FIG. 10 is a longitudinal sectional side view thereof, and FIG. 11 is a perspective view of a conventional support fitting. DESCRIPTION OF SYMBOLS 1... Substrate, 3... Fluorescent substance, 5a, 5b... Control electrode, 6a, 6b... Tungsten wire (cathode ray), 7... Vacuum space, 8... Face member (
transparent cover), 9... transparent conductive film, 21, 22...
...Support fitting (supporting means), 25...Cathode ray height position regulating member, 27...Conductive pressing member, 31, 3
2...Supporting metal fittings (supporting means).
Claims (1)
の陰極線から放出された熱電子の流れを制御する
制御電極と、基板上に設けられて熱電子を受けて
発光する蛍光体と、内壁面に透明導電膜を有し前
記基板に固定されて真空空間を形成する透明カバ
ーと、前記陰極線を帳設保持する支持手段とを備
えた蛍光管において、前記蛍光体・陰極線間の高
さを規制する陰極線高さ規制部材を設け、この陰
極線高さ規制部材よりも端部側に位置して前記透
明カバーの透明導電膜に電気的導通状態で取付け
られこの透明カバーの前記基板への取付けにより
前記陰極線を基板側に押圧して前記陰極線高さ規
制部材に押圧接触させる導電性押圧部材を設けた
ことを特徴とする蛍光管。 A cathode ray that emits thermionic electrons when a voltage is applied, a control electrode that controls the flow of thermionic electrons emitted from the cathode ray, a phosphor that is provided on the substrate and emits light upon receiving thermionic electrons, and a transparent conductive material on the inner wall surface. In a fluorescent tube comprising a transparent cover having a film and fixed to the substrate to form a vacuum space, and a support means for holding the cathode ray, a cathode ray height regulating the height between the phosphor and the cathode ray. The cathode ray height regulating member is located on the end side of the cathode ray height regulating member and is attached to the transparent conductive film of the transparent cover in an electrically conductive state. A fluorescent lamp characterized in that it is provided with a conductive pressing member that presses the cathode ray height regulating member in contact with the cathode ray height regulating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166448U JPH0170256U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166448U JPH0170256U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0170256U true JPH0170256U (en) | 1989-05-10 |
Family
ID=31453837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166448U Pending JPH0170256U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0170256U (en) |
-
1987
- 1987-10-30 JP JP1987166448U patent/JPH0170256U/ja active Pending