KR880004537A - Slit hole shape processing method to improve landing shape of color brown tube shadow mask - Google Patents

Slit hole shape processing method to improve landing shape of color brown tube shadow mask Download PDF

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Publication number
KR880004537A
KR880004537A KR1019860007604A KR860007604A KR880004537A KR 880004537 A KR880004537 A KR 880004537A KR 1019860007604 A KR1019860007604 A KR 1019860007604A KR 860007604 A KR860007604 A KR 860007604A KR 880004537 A KR880004537 A KR 880004537A
Authority
KR
South Korea
Prior art keywords
shadow mask
processing method
slit hole
brown tube
shape
Prior art date
Application number
KR1019860007604A
Other languages
Korean (ko)
Other versions
KR890001955B1 (en
Inventor
배철한
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.)
Filing date
Publication date
Application filed by 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019860007604A priority Critical patent/KR890001955B1/en
Priority to JP62187864A priority patent/JPS63119139A/en
Publication of KR880004537A publication Critical patent/KR880004537A/en
Application granted granted Critical
Publication of KR890001955B1 publication Critical patent/KR890001955B1/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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

내용 없음No content

Description

컬러브라운관 새도우 마스크의 랜딩형상을 개선하기 위한 슬리트홀의 형상 가공방법Slit hole shape processing method to improve landing shape of color brown tube shadow mask

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

제1도는 종래의 새도우 마스크를 채용한 경우의 형광면 중앙부와 주변부의 랜딩형태를 도시하는 개략도.1 is a schematic diagram showing the landing form of the central and peripheral portions of the fluorescent surface when the conventional shadow mask is adopted.

제4도는 본 발명에 의한 새도루 마스크 중심부분(G선)과 주변부분의 슬리트홀의 형상을 나타내는 개략도.4 is a schematic diagram showing the shape of the slits mask center portion (G line) and the peripheral portion of the shadow mask according to the present invention.

제5도는 본 발명에 의한 슬리트홀의 타이-바 형상을 나타내는 단면도로서 (가)는 새도우 마스크홀 중앙부에 근접한 부분의 형상 (나)는 새도우 마스크홀 외곽에 근접한 부분의 형상 (다)는 본 발명의 슬리트홀을 채용하였을 경우의 개선되는 랜딩량을 도시하는 개략도.5 is a cross-sectional view showing the tie-bar shape of the slit hole according to the present invention. A schematic diagram showing the landing amount to be improved when the slitting hole is adopted.

Claims (1)

공지의 컬러브라운관 새도우 마스크(4)의 슬리트홀(5)(5`)을 형성함에 있어서, 새도우 마스크(4)중심으로 부터 외곽으로 갈수록 슬리트홀(5`)의 일측변 상하단의 "△"값을 중심으로부터의 각도와 거리에 비례적으로 증가시켜 천설함을 특징으로 하는 컬러브라운관 새도루 마스크의 랜딩현상을 개선하기 위한 슬리트홀의 형상 가공방법.In forming the slit holes 5, 5 'of the known color CRT shadow mask 4, the " Δ " Slit hole shape processing method for improving the landing phenomenon of the color-brown tube shadow mask mask by increasing the proportional to the angle and distance from the center. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860007604A 1986-09-10 1986-09-10 Slot of shadow mask KR890001955B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019860007604A KR890001955B1 (en) 1986-09-10 1986-09-10 Slot of shadow mask
JP62187864A JPS63119139A (en) 1986-09-10 1987-07-29 Shadow mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860007604A KR890001955B1 (en) 1986-09-10 1986-09-10 Slot of shadow mask

Publications (2)

Publication Number Publication Date
KR880004537A true KR880004537A (en) 1988-06-04
KR890001955B1 KR890001955B1 (en) 1989-06-03

Family

ID=19252233

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860007604A KR890001955B1 (en) 1986-09-10 1986-09-10 Slot of shadow mask

Country Status (2)

Country Link
JP (1) JPS63119139A (en)
KR (1) KR890001955B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3034257B2 (en) * 1988-06-22 2000-04-17 大日本印刷株式会社 Shadow mask plate making pattern and manufacturing method
TW582048B (en) 1999-12-21 2004-04-01 Matsushita Electric Ind Co Ltd Cathode ray tube
JP3773733B2 (en) 2000-01-13 2006-05-10 松下電器産業株式会社 Cathode ray tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5158065A (en) * 1974-11-18 1976-05-21 Hitachi Ltd KARAAJUZOKAN

Also Published As

Publication number Publication date
KR890001955B1 (en) 1989-06-03
JPS63119139A (en) 1988-05-23

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Free format text: OPPOSITION NUMBER: 001989000212; OPPOSITION DATE: 19890801

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