JPS5990161U - color picture tube - Google Patents
color picture tubeInfo
- Publication number
- JPS5990161U JPS5990161U JP18603282U JP18603282U JPS5990161U JP S5990161 U JPS5990161 U JP S5990161U JP 18603282 U JP18603282 U JP 18603282U JP 18603282 U JP18603282 U JP 18603282U JP S5990161 U JPS5990161 U JP S5990161U
- Authority
- JP
- Japan
- Prior art keywords
- length
- ratio
- sides
- picture tube
- color picture
- 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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図及び第2図は従来のカラー受像管のシャドウマス
ク、フレーム及び内部磁気遮蔽体の関係を示す図であり
第1図は斜視図、第2図aはパネルを北向きにした時の
局部磁界の説明用平面図、第2図すは局部磁界の発生部
を示す説明図、第3図乃至第5図は本考案のカラー受像
管の一実施例を示す因であり、第3図は断面図、第4図
はシャドウマスク、フレーム及び内部磁気遮蔽体の関係
を示す斜視図、第5図はパネルを北向きにした時の局部
磁界の説明用平面図である。
7.17・・・・・・シャドウマスク、8.18・・・
・・・フレーム、9,19・・・・・・内部磁気遮蔽体
、10゜20・・・・・・局部磁界、11・・・・・・
螢光面、1セ・・・・・・パネル、14・・・・・・フ
ァンネル、15・・・・・・ネック、16・・−・・・
電子銃。
第2図
第3図Figures 1 and 2 are diagrams showing the relationship between the shadow mask, frame, and internal magnetic shield of a conventional color picture tube. Figure 1 is a perspective view, and Figure 2a is a view when the panel is oriented north. FIG. 2 is a plan view for explaining the local magnetic field. FIG. 2 is an explanatory diagram showing the generating part of the local magnetic field. FIGS. 4 is a sectional view, FIG. 4 is a perspective view showing the relationship between the shadow mask, the frame, and the internal magnetic shield, and FIG. 5 is a plan view for explaining the local magnetic field when the panel is oriented north. 7.17... Shadow mask, 8.18...
...Frame, 9,19...Internal magnetic shield, 10°20...Local magnetic field, 11...
Fluorescent surface, 1s...Panel, 14...Funnel, 15...Neck, 16...---
electron gun. Figure 2 Figure 3
Claims (2)
発光する螢光体層からなる螢光面が被着形成された矩形
状のパネルと、前記パネルにファンネルを介して連接さ
れた電子銃を内装するネックと、前記電子銃から射出さ
れる前記電子ビームを選択して前記螢光体層に射突させ
るシャドウマスクと、前記電子ビームの通過領域を囲む
ように前記矩形状のパネルの相対設する2長辺及び2短
辺に対応する位置から矩形のコーン状に前記電子銃側の
開口部が小になるように設けられた内部磁気遮蔽体を具
備するカラー受像管において、前記内部磁気遮蔽体の前
記電子銃側の開口部の相対設する2−長辺の長さに対す
る相対設する2短辺の長さの比が前記矩形状のパネルの
相対設する2長辺の長さに対する2短。 辺の長さの比よりも小さくなされていることを特徴とす
るカラー受像管。(1) A rectangular panel having a phosphor layer formed on its inner surface that emits red, green, and blue light when an electron beam strikes it, and a rectangular panel connected to the panel via a funnel. a neck that houses an electron gun; a shadow mask that selects the electron beam emitted from the electron gun and makes it impinge on the phosphor layer; In a color picture tube, the color picture tube is equipped with an internal magnetic shield provided in a rectangular cone shape such that an opening on the electron gun side becomes smaller from positions corresponding to two long sides and two short sides that are oppositely provided on the panel, The ratio of the length of the two oppositely installed short sides to the length of the two oppositely installed long sides of the opening on the electron gun side of the internal magnetic shield is the ratio of the two oppositely installed long sides of the rectangular panel. 2 short for length. A color picture tube characterized by being made smaller than the ratio of the lengths of its sides.
る相対設する2短辺の長さの比が1.3:1であり内部
磁気遮蔽体の電子銃側の開口部の相対−設する2長辺の
長さに対する相対設す2短辺の長さの比が1.4乃至1
.6:1であることを特徴とする実用新案登録請求の範
囲第1項記載のカラー受像管。(2) The ratio of the length of the two long sides of the rectangular panel to the length of the two short sides of the rectangular panel is 1.3:1, and the opening of the internal magnetic shield on the electron gun side is 1.3:1. - The ratio of the length of the two shorter sides to the length of the two shorter sides is 1.4 to 1.
.. 6:1. The color picture tube according to claim 1, which is characterized in that the ratio is 6:1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18603282U JPS5990161U (en) | 1982-12-10 | 1982-12-10 | color picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18603282U JPS5990161U (en) | 1982-12-10 | 1982-12-10 | color picture tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5990161U true JPS5990161U (en) | 1984-06-19 |
JPS6320044Y2 JPS6320044Y2 (en) | 1988-06-03 |
Family
ID=30401937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18603282U Granted JPS5990161U (en) | 1982-12-10 | 1982-12-10 | color picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5990161U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288245A (en) * | 1985-10-03 | 1987-04-22 | ノ−ス・アメリカン・フイリツプス・コンシユ−マ−・エレクトロニクス・コ−ポレ−シヨン | Color cathode-ray tube |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54110782A (en) * | 1978-02-17 | 1979-08-30 | Nec Corp | Color picture tube |
JPS56147344A (en) * | 1980-04-17 | 1981-11-16 | Toshiba Corp | Color picture tube |
JPS57103238A (en) * | 1980-12-19 | 1982-06-26 | Toshiba Corp | Color picture tube |
-
1982
- 1982-12-10 JP JP18603282U patent/JPS5990161U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54110782A (en) * | 1978-02-17 | 1979-08-30 | Nec Corp | Color picture tube |
JPS56147344A (en) * | 1980-04-17 | 1981-11-16 | Toshiba Corp | Color picture tube |
JPS57103238A (en) * | 1980-12-19 | 1982-06-26 | Toshiba Corp | Color picture tube |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288245A (en) * | 1985-10-03 | 1987-04-22 | ノ−ス・アメリカン・フイリツプス・コンシユ−マ−・エレクトロニクス・コ−ポレ−シヨン | Color cathode-ray tube |
Also Published As
Publication number | Publication date |
---|---|
JPS6320044Y2 (en) | 1988-06-03 |
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