JPS6040942U - Shadow mask type CRT - Google Patents

Shadow mask type CRT

Info

Publication number
JPS6040942U
JPS6040942U JP13411183U JP13411183U JPS6040942U JP S6040942 U JPS6040942 U JP S6040942U JP 13411183 U JP13411183 U JP 13411183U JP 13411183 U JP13411183 U JP 13411183U JP S6040942 U JPS6040942 U JP S6040942U
Authority
JP
Japan
Prior art keywords
shadow mask
mask type
type crt
side wall
flange portion
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
Application number
JP13411183U
Other languages
Japanese (ja)
Inventor
正志 野口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP13411183U priority Critical patent/JPS6040942U/en
Publication of JPS6040942U publication Critical patent/JPS6040942U/en
Pending legal-status Critical Current

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  • 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

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

第１図は従来のシャドウマスク斜視図、第２図はシャド
ウマスクのスプリングバック状態を示す断面図、第３図
は本考案によるシャドウマスク斜視図、第４図は本考案
によるシャドウマスクの正面図である。１は有孔領域、
２は無孔領域、３は側壁部、４は本考案による側壁部。FIG. 1 is a perspective view of a conventional shadow mask, FIG. 2 is a sectional view showing a springback state of the shadow mask, FIG. 3 is a perspective view of a shadow mask according to the present invention, and FIG. 4 is a front view of a shadow mask according to the present invention. It is. 1 is a perforated area,
2 is a non-porous region, 3 is a side wall portion, and 4 is a side wall portion according to the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 有孔領域と無孔領域からなるシャドウマスク板をプレス
成形により球面状および側壁に環状フランジ部を形成し
たシャドウマスクにおいて、上記側壁フランジ部４辺を
各コーナ部を基準としてシャドウマスク中心軸方向に任
意の曲率を有した糸巻状の成形壁を備えたことを特徴と
するシャドウマスク型ブラウン管。In a shadow mask in which a shadow mask plate consisting of a perforated region and a non-porous region is press-molded into a spherical shape and an annular flange portion is formed on the side wall, the four sides of the side wall flange portion are aligned in the direction of the center axis of the shadow mask with each corner portion as a reference. A shadow mask type cathode ray tube characterized by having a pincushion shaped wall having an arbitrary curvature.
JP13411183U 1983-08-30 1983-08-30 Shadow mask type CRT Pending JPS6040942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13411183U JPS6040942U (en) 1983-08-30 1983-08-30 Shadow mask type CRT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13411183U JPS6040942U (en) 1983-08-30 1983-08-30 Shadow mask type CRT

Publications (1)

Publication Number Publication Date
JPS6040942U true JPS6040942U (en) 1985-03-22

Family

ID=30302287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13411183U Pending JPS6040942U (en) 1983-08-30 1983-08-30 Shadow mask type CRT

Country Status (1)

Country Link
JP (1) JPS6040942U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0795886A3 (en) * 1996-03-11 1998-01-28 Hitachi, Ltd. Color cathode ray rube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0795886A3 (en) * 1996-03-11 1998-01-28 Hitachi, Ltd. Color cathode ray rube
EP0895272A3 (en) * 1996-03-11 2001-03-28 Hitachi, Ltd. Color cathode ray tube
EP0886296A3 (en) * 1996-03-11 2001-03-28 Hitachi, Ltd. Color cathode ray tube

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