KR920013553A - Shadow Mask Frame Assembly for Color Cathode Ray Tube - Google Patents

Shadow Mask Frame Assembly for Color Cathode Ray Tube Download PDF

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Publication number
KR920013553A
KR920013553A KR1019900020977A KR900020977A KR920013553A KR 920013553 A KR920013553 A KR 920013553A KR 1019900020977 A KR1019900020977 A KR 1019900020977A KR 900020977 A KR900020977 A KR 900020977A KR 920013553 A KR920013553 A KR 920013553A
Authority
KR
South Korea
Prior art keywords
shadow mask
ray tube
cathode ray
color cathode
hole
Prior art date
Application number
KR1019900020977A
Other languages
Korean (ko)
Other versions
KR930009358B1 (en
Inventor
김원호
Original Assignee
김정배
삼성전관 주식회사
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.)
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Application filed by 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019900020977A priority Critical patent/KR930009358B1/en
Publication of KR920013553A publication Critical patent/KR920013553A/en
Application granted granted Critical
Publication of KR930009358B1 publication Critical patent/KR930009358B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

내용 없음No content

Description

칼라음극선관용 섀도우마스크 프레임 조립체Shadow Mask Frame Assembly for Color Cathode Ray Tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명에 따른 섀도우마스크 프레임 조립체의 섀도우마스크의 전개도.Figure 3 is an exploded view of the shadow mask of the shadow mask frame assembly according to the present invention.

Claims (3)

다수의 전자빔통과공이 형성된 유공부와 상기 유공부의 가장자리로 부터 외축방향으로 연장된 무공부와, 상기 무공부의 가장자리로 부터 외측방향으로 연장된 스커트부를 가지는 섀도우마스크와 프레임이 결합되어진 칼라음극선관용 섀도우마스크 조립체에 있어서, 상기 섀도우마스크(11)의 스커트부(11c) 각 모서리에 이 모서리를 중심으로 장, 단변부로 소정길이와 소정깊이로 절재된 절재부(13)를 형성하여, 섀도우마스크(11)의 수평 및 수직중심의 가장자리부(B)와 모서리부(A)의 도밍량의 차이를 줄일 수 있도록 한 것을 특징으로 하는 칼라음극선관용 섀도우마스크 조립체For a color cathode ray tube with a shadow mask and a frame having a hole having a plurality of electron beam through holes, a non-hole extending outwardly from the edge of the hole, and a skirt extending outwardly from the edge of the non-hole hole. In the shadow mask assembly, a cutout portion 13 is formed at each corner of the skirt portion 11c of the shadow mask 11, and the cutout portion 13 is cut to a length and a predetermined depth with a long side and a short side around the corner. 11) shadow mask assembly for color cathode ray tube, characterized in that to reduce the difference in the dominant amount of the edge portion (B) and the corner portion (A) of the horizontal and vertical center 제1항에 있어서, 상기 절재부(13)가 하기식을 만족하도록 형성된 것을 특징으로 하는 칼라음극선관용 섀도우마스크 조립체.The shadow mask assembly according to claim 1, wherein the cutout portion (13) is formed to satisfy the following equation. 단, a,b : 섀도우마스크의 모서리부로 부터 장, 단변부의 중심까지의 거리 c,d : 장, 단변부의 절재길이, e,f ; c, d의 절재깊이, g,h ; 장, 단변부의 스커트폭.However, a, b: distance from the edge of the shadow mask to the center of the long side and short side c, d: cutting length of the long side and short side, e, f; c, d cut depth, g, h; The skirt width of the long side, short side. 제2항에 있어서, 상기 절재부(13)가 c/a=d/b=, e/g=f/h=인 값으로 형성된 것을 특징으로 하는 칼라음극선관용 섀도우마스크 조립체.3. The cutting part (13) according to claim 2, wherein the cutout portion (13) is c / a = d / b = , e / g = f / h = Shadow mask assembly for a color cathode ray tube, characterized in that formed with a value of. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900020977A 1990-12-18 1990-12-18 Shadow mask frame assembling structure for cathode-ray tube KR930009358B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900020977A KR930009358B1 (en) 1990-12-18 1990-12-18 Shadow mask frame assembling structure for cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900020977A KR930009358B1 (en) 1990-12-18 1990-12-18 Shadow mask frame assembling structure for cathode-ray tube

Publications (2)

Publication Number Publication Date
KR920013553A true KR920013553A (en) 1992-07-29
KR930009358B1 KR930009358B1 (en) 1993-09-28

Family

ID=19307823

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900020977A KR930009358B1 (en) 1990-12-18 1990-12-18 Shadow mask frame assembling structure for cathode-ray tube

Country Status (1)

Country Link
KR (1) KR930009358B1 (en)

Also Published As

Publication number Publication date
KR930009358B1 (en) 1993-09-28

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