JPH03118541U - - Google Patents
Info
- Publication number
- JPH03118541U JPH03118541U JP9395890U JP9395890U JPH03118541U JP H03118541 U JPH03118541 U JP H03118541U JP 9395890 U JP9395890 U JP 9395890U JP 9395890 U JP9395890 U JP 9395890U JP H03118541 U JPH03118541 U JP H03118541U
- Authority
- JP
- Japan
- Prior art keywords
- funnel
- panel
- contact
- contact portion
- frame
- 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
- 238000010894 electron beam technology Methods 0.000 claims 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第1図は本考案に係る陰極線管のコンタクトス
プリングの実施例を示す斜視図、第2図は第1図
のコンタクトスプリングを適用した本考案の陰極
線管の要部の断面図、第3図は一般的な陰極線管
の概略断面図、第4図は第3図の陰極線管の要部
の断面図、第5図は第3図の陰極線管においてフ
レームに固定されるコンタクトスプリグの結合状
態を示した要部の分解斜視図である。
10……フアネル、11……ネツク、12……
電子銃、13……導電膜、14……保持片、15
……アノード端子、20……パネル、21……ス
クリーン、22……フランジ、23……スタツド
ピン、30……シヤドーマスク、31……フレー
ム、311……貫通孔、32……インナシールド
、321……貫通孔、33……コンタクトスプリ
ング、331……接触部、332……結合部、3
33……貫通孔、34……固定スプリング、34
1……頭部、342……脚、35……フツトスプ
リング、36……コンタクトスプリング、361
……接触部、362……平坦面、363……結合
部、364……頭部、365……脚、366……
延長部。
FIG. 1 is a perspective view showing an embodiment of a contact spring for a cathode ray tube according to the present invention, FIG. 2 is a sectional view of a main part of a cathode ray tube according to the present invention to which the contact spring of FIG. A schematic cross-sectional view of a typical cathode ray tube, Figure 4 is a cross-sectional view of the main parts of the cathode ray tube shown in Figure 3, and Figure 5 shows the connection state of the contact spring fixed to the frame in the cathode ray tube shown in Figure 3. It is an exploded perspective view of the main part shown. 10... Juanel, 11... Netsuku, 12...
Electron gun, 13... Conductive film, 14... Holding piece, 15
... Anode terminal, 20 ... Panel, 21 ... Screen, 22 ... Flange, 23 ... Stud pin, 30 ... Shadow mask, 31 ... Frame, 311 ... Through hole, 32 ... Inner shield, 321 ... Through hole, 33...Contact spring, 331...Contact portion, 332...Joining portion, 3
33...Through hole, 34...Fixing spring, 34
1... Head, 342... Leg, 35... Foot spring, 36... Contact spring, 361
... Contact portion, 362 ... Flat surface, 363 ... Connection portion, 364 ... Head, 365 ... Legs, 366 ...
extension.
Claims (1)
の内側底面にスクリーンが形成されたパネルから
なる管球体と; 前記ネツクに内蔵された電子ビームを放射する
電子銃と; 前記スクリーンに近接するように前記パネルの
内側空間に配設されたシヤドーマスクと; 前記フアネルの内側空間に位置する磁気遮蔽用
インナシードルと; 前記シヤドーマスクとインナシールドを装着し
た状態において前記パネルに固定されるフレーム
と; 前記インナシールドとフレームにそれぞれ穿設
されている貫通孔を貫通して前記フレームの縁部
の底面に係合するほぼ楔状の頭部、前記インナシ
ールドの貫通孔の縁部の上面に接触される2つの
脚、および前記一側の脚から延在し前記フアネル
の内部導電膜に接触されるほぼC形の接触部を有
する板材からなるコンタクトスプリングと; を具備することを特徴とする陰極線管。 2 前記接触部を部分的に前記フアネル内面に対
応するよう平坦に形成し、前記フアネル内面の導
電膜との前記接触部の接触面積を増加させること
を特徴とする請求項第1項記載の陰極線管。[Claims for Utility Model Registration] 1. A tube body consisting of a funnel having a neck and a panel having a screen formed on the inner bottom surface of the funnel; An electron gun that emits an electron beam built in the neck; A shadow mask disposed in the inner space of the panel so as to be close to each other; An inner shield for magnetic shielding located in the inner space of the funnel; A frame fixed to the panel in a state in which the shadow mask and the inner shield are attached. a substantially wedge-shaped head that penetrates through holes formed in the inner shield and the frame and engages with the bottom surface of the edge of the frame; and a head that is in contact with the top surface of the edge of the through hole of the inner shield; a contact spring made of a plate material having a substantially C-shaped contact portion extending from the one leg and contacting an internal conductive film of the funnel; . 2. The cathode ray according to claim 1, wherein the contact portion is partially formed flat so as to correspond to the inner surface of the funnel, thereby increasing the contact area of the contact portion with the conductive film on the inner surface of the funnel. tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9395890U JPH03118541U (en) | 1990-09-05 | 1990-09-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9395890U JPH03118541U (en) | 1990-09-05 | 1990-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03118541U true JPH03118541U (en) | 1991-12-06 |
Family
ID=31643314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9395890U Pending JPH03118541U (en) | 1990-09-05 | 1990-09-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03118541U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008197605A (en) * | 2007-02-10 | 2008-08-28 | Troche:Kk | Sound pitch indicator |
-
1990
- 1990-09-05 JP JP9395890U patent/JPH03118541U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008197605A (en) * | 2007-02-10 | 2008-08-28 | Troche:Kk | Sound pitch indicator |
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