JPS62145256U - - Google Patents
Info
- Publication number
- JPS62145256U JPS62145256U JP3350786U JP3350786U JPS62145256U JP S62145256 U JPS62145256 U JP S62145256U JP 3350786 U JP3350786 U JP 3350786U JP 3350786 U JP3350786 U JP 3350786U JP S62145256 U JPS62145256 U JP S62145256U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- image receiving
- electron gun
- receiving screen
- protrusion
- 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.)
- Granted
Links
- 238000010894 electron beam technology Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Description
第１図Ａ〜第５図は本考案の実施例を説明する
ための図であり、第１図Ａはアノードボタンおよ
び該アノードボタンに取付けられた突起部を示す
正面図、第１図Ｂはゲツタースプリングおよび該
ゲツタースプリングに取付けられたゲツターを示
す平面図、第２図は上記ゲツターが取付けられた
受像管を示す側断面図、第３図は上記第２図の要
部拡大断面図、第４図は上記突起部の端部と上記
ゲツタースプリングの第２開口部と接触状態を示
す要部拡大平面図、第５図は上記第２開口部の他
の形状例を示す要部拡大平面図である。
１……アノードボタン、２……突起部、３……
端部、４……ゲツタースプリング、８……第１開
口部、９，９ａ……第２開口部、１０……通路、
１２……ゲツター、１３……外筐、１４……受像
スクリーン、１５……電子銃、１６……導電層。
1A to 5 are diagrams for explaining an embodiment of the present invention, in which FIG. 1A is a front view showing an anode button and a protrusion attached to the anode button, and FIG. 1B is a front view showing an anode button and a protrusion attached to the anode button. A plan view showing a getter spring and a getter attached to the getter spring, FIG. 2 is a side sectional view showing the picture tube to which the getter is attached, and FIG. 3 is an enlarged sectional view of the main part of FIG. 2. , FIG. 4 is an enlarged plan view of the main part showing the state of contact between the end of the protrusion and the second opening of the getter spring, and FIG. 5 is a main part showing another example of the shape of the second opening. FIG. 1...Anode button, 2...Protrusion, 3...
End, 4... Getter spring, 8... First opening, 9, 9a... Second opening, 10... Passage,
12... Getter, 13... Outer casing, 14... Image receiving screen, 15... Electron gun, 16... Conductive layer.
Claims (1)
する電子銃と、 上記外筐の内周面上の上記受像スクリーンと上
記電子銃との間に伸長し該電子銃の近傍に位置す
る部分を高抵抗材料により形成した導電層と、 上記受像スクリーンと上記電子銃との間の外筐
部分に位置し上記導電層に電気的に接続されたア
ノードボタンと、 このアノードボタンに取付けられ管壁から内方
に突出した突起部と、 外部より高周波加熱されるゲツターを支持し上
記突起部に取付けられる弾性金属の支持板とを備
えて成る受像管において、 上記突起部に最大径Ｄおよび最小径ｄを有する
端部を設けると共に、 上記支持板に第１開口部と最大寸法Ａの第２開
口部とこれらの第１開口部および第２開口部の間
を結ぶ幅ｂの通路を設け、 上記各寸法についてＡ＞Ｄ＞ｂ＞ｄの関係を成
立させ、 上記突起部の端部と上記支持板の第２開口部の
周辺とが少くとも３箇所で点接触するようにした
ことを特徴とする受像管。[Scope of claim for utility model registration] An outer casing including an image receiving screen, an electron gun that emits an electron beam toward the image receiving screen, and a space between the image receiving screen and the electron gun on the inner peripheral surface of the outer casing. a conductive layer formed of a high-resistance material, a portion of which extends in the vicinity of the electron gun; and a conductive layer located in an outer casing portion between the image receiving screen and the electron gun and electrically connected to the conductive layer. A picture tube comprising an anode button, a protrusion attached to the anode button and protruding inward from the tube wall, and an elastic metal support plate attached to the protrusion and supporting a getter that is heated by high frequency from the outside. The protrusion is provided with an end having a maximum diameter D and a minimum diameter d, and the support plate is provided with a first opening, a second opening having a maximum dimension A, and the first opening and the second opening. a passageway with a width b connecting between A picture tube characterized by point contact at certain points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986033507U JPH0514450Y2 (en) | 1986-03-08 | 1986-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986033507U JPH0514450Y2 (en) | 1986-03-08 | 1986-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62145256U true JPS62145256U (en) | 1987-09-12 |
| JPH0514450Y2 JPH0514450Y2 (en) | 1993-04-16 |
Family
ID=30841181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986033507U Expired - Lifetime JPH0514450Y2 (en) | 1986-03-08 | 1986-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514450Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125758A (en) * | 1977-04-06 | 1978-11-02 | Philips Nv | Picture tube |
| JPS5552767U (en) * | 1978-10-04 | 1980-04-08 | ||
| JPS60221940A (en) * | 1984-04-18 | 1985-11-06 | Matsushita Electronics Corp | Cathode-ray tube |
-
1986
- 1986-03-08 JP JP1986033507U patent/JPH0514450Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125758A (en) * | 1977-04-06 | 1978-11-02 | Philips Nv | Picture tube |
| JPS5552767U (en) * | 1978-10-04 | 1980-04-08 | ||
| JPS60221940A (en) * | 1984-04-18 | 1985-11-06 | Matsushita Electronics Corp | Cathode-ray tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514450Y2 (en) | 1993-04-16 |
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