JPS6048653U - color picture tube - Google Patents

color picture tube

Info

Publication number
JPS6048653U
JPS6048653U JP12366084U JP12366084U JPS6048653U JP S6048653 U JPS6048653 U JP S6048653U JP 12366084 U JP12366084 U JP 12366084U JP 12366084 U JP12366084 U JP 12366084U JP S6048653 U JPS6048653 U JP S6048653U
Authority
JP
Japan
Prior art keywords
picture tube
color picture
center point
tube according
shadow mask
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
JP12366084U
Other languages
Japanese (ja)
Other versions
JPS6137177Y2 (en
Inventor
藤井　源治
洋 坂田
尾崎　純逸
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 JP12366084U priority Critical patent/JPS6048653U/en
Publication of JPS6048653U publication Critical patent/JPS6048653U/en
Application granted granted Critical
Publication of JPS6137177Y2 publication Critical patent/JPS6137177Y2/ja
Granted legal-status Critical Current

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  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (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

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

第１図はカラー受像管の作用を説明する説明図、第２図
は同じくシャドウマスクのドーミングを示す説明図、第
３図は従来のシャドウマスクの始動時の温度測定点を示
す説明図、第４図は同じく温度特性を示すグラフ、第５
図は本考案のカラー受像管の第１の実施例のシャドウマ
スクの正面図、第６図乃至第８図は第２ないし第４の実
施例の各シャドウマスクの正面図、第９図は本考案ノ受
像管の他の構成を示す説明図、第１０図乃至第１３図は
第５乃至し第８の実施例のけい光面の正面図である。 ３・・・けい光面、４・・・シャドウマスク、１０・・
・シャドウマスクの中央部、１２・・・シャドウマスク
の周辺部、１３・・・シャドウマスクの中心点、１４゜
１４ａｔ　　１４ｂ＊　　１４ｃ・・・シャドウマスク
の熱放射率の大きい部分、２１ａ、２１ｂ、Ｚｌｃ、２
１ｄ・・・熱吸収膜、２２・・・けい光面の中心点、２
３・・・けい光面の中央部、２４・・・けい光面の周辺
部。FIG. 1 is an explanatory diagram explaining the function of a color picture tube, FIG. 2 is an explanatory diagram also showing the doming of the shadow mask, FIG. Figure 4 is a graph showing the temperature characteristics as well.
The figure is a front view of the shadow mask of the first embodiment of the color picture tube of the present invention, FIGS. 6 to 8 are front views of each shadow mask of the second to fourth embodiments, and FIG. 10 to 13 are front views of the fluorescent surfaces of fifth to eighth embodiments. 3... Fluorescent surface, 4... Shadow mask, 10...
- Central part of the shadow mask, 12... Peripheral part of the shadow mask, 13... Center point of the shadow mask, 14° 14at 14b* 14c... Portions of the shadow mask with high thermal emissivity, 21a, 21b, Zlc, 2
1d... Heat absorption film, 22... Center point of fluorescent surface, 2
3... Central part of the fluorescent surface, 24... Peripheral part of the fluorescent surface.

Claims (7)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）中間領域の熱放射率が中央部および周辺部のそれ
より大きいシャドウマスクまたは中間部表面の熱吸収率
を周辺部のそれより大きくしたけい光面の少くとも一方
を具備することを特徴とするカラー受像管。(1) It is characterized by comprising at least one of a shadow mask in which the thermal emissivity of the intermediate region is higher than that of the central and peripheral regions, or a phosphorescent surface in which the thermal absorption coefficient of the intermediate region surface is higher than that of the peripheral region. color picture tube. （２）シャドウマスクの中心点の両側に熱放射率の大基
い部分を設けたことを特徴とする前記実用新案登録請求
の範囲第１項記載のカラー受像管。(2) The color picture tube according to claim 1, characterized in that portions with large thermal emissivity are provided on both sides of the center point of the shadow mask. （３）シャドウマスクの中心点の周囲に３個以上の熱放
射率の大きい部分を環状配設したことを特徴とする前記
実用新案登録請求の範囲第１項記載のカラー受像管。(3) The color picture tube according to claim 1, characterized in that three or more portions with high thermal emissivity are arranged annularly around the center point of the shadow mask. （４）シャドウマスクの中心点を包囲するように環状を
なす熱放射率の大きい部分を設けたことを特徴とする前
記実用新案登録請求の範囲第１項記載のカラー受像管。(4) The color picture tube according to claim 1, which is characterized in that an annular portion having a high thermal emissivity is provided so as to surround the center point of the shadow mask. （５）けい光面の中心点の両側表面に熱吸収率の大きな
部分を形成したことを特徴とする前記実用新案登録請求
の範囲第１項記載のカラー受像管。(5) The color picture tube according to claim 1, characterized in that portions having a high heat absorption rate are formed on both surfaces of the center point of the fluorescent surface. （６）けい光面表面の中心点の周囲３ケ所以上に熱吸収
率の大きな部分を環状配設したことを特徴とする前記実
用新案登録請求の範囲第１項記載のカラー受像管。(6) The color picture tube according to claim 1 of the above-mentioned utility model registration, characterized in that portions with high heat absorption coefficients are annularly arranged at three or more locations around the center point of the phosphorescent surface. （７）けい光面表面にその中心点の周囲を包囲するよう
に環状をなす熱吸収率の大きい部分を配設したことを特
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。(7) A color picture tube according to claim 1 of the utility model registration claim, characterized in that an annular portion having a high heat absorption rate is disposed on the phosphor surface so as to surround the center point of the color picture tube. .
JP12366084U 1984-08-14 1984-08-14 color picture tube Granted JPS6048653U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12366084U JPS6048653U (en) 1984-08-14 1984-08-14 color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12366084U JPS6048653U (en) 1984-08-14 1984-08-14 color picture tube

Publications (2)

Publication Number Publication Date
JPS6048653U true JPS6048653U (en) 1985-04-05
JPS6137177Y2 JPS6137177Y2 (en) 1986-10-28

Family

ID=30282196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12366084U Granted JPS6048653U (en) 1984-08-14 1984-08-14 color picture tube

Country Status (1)

Country Link
JP (1) JPS6048653U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122660A (en) * 1973-03-08 1974-11-22
JPS5116287A (en) * 1974-07-31 1976-02-09 Unitika Ltd Bisainasenikaranaru ionkokantaino seizohoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122660A (en) * 1973-03-08 1974-11-22
JPS5116287A (en) * 1974-07-31 1976-02-09 Unitika Ltd Bisainasenikaranaru ionkokantaino seizohoho

Also Published As

Publication number Publication date
JPS6137177Y2 (en) 1986-10-28

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