JPS5990161U - color picture tube - Google Patents

color picture tube

Info

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
Application number
JP18603282U
Other languages
Japanese (ja)
Other versions
JPS6320044Y2 (en
Inventor
三浦　利治
Original Assignee
株式会社東芝
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP18603282U priority Critical patent/JPS5990161U/en
Publication of JPS5990161U publication Critical patent/JPS5990161U/en
Application granted granted Critical
Publication of JPS6320044Y2 publication Critical patent/JPS6320044Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）内面に電子ビームの射突により赤、緑、青各色に
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. （２）矩形状のパネルの相対設する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.
JP18603282U 1982-12-10 1982-12-10 color picture tube Granted JPS5990161U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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