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KR860007703A - Color cathode ray tube - Google Patents

Color cathode ray tube Download PDF

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Publication number
KR860007703A
KR860007703A KR1019860000302A KR860000302A KR860007703A KR 860007703 A KR860007703 A KR 860007703A KR 1019860000302 A KR1019860000302 A KR 1019860000302A KR 860000302 A KR860000302 A KR 860000302A KR 860007703 A KR860007703 A KR 860007703A
Authority
KR
South Korea
Prior art keywords
shield
ray tube
cathode ray
color cathode
tube according
Prior art date
Application number
KR1019860000302A
Other languages
Korean (ko)
Other versions
KR900001701B1 (en
Inventor
하라 가즈 히로 찌
도리 브쯔시 하쯔
Original Assignee
미쯔비시 뎅기 가부시끼가이샤
시기모리야
미쓰비시 뎅기 가부시끼가이샤
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
Priority claimed from JP1985039998U external-priority patent/JPH0737228Y2/en
Priority claimed from JP60226531A external-priority patent/JPS6285592A/en
Priority claimed from JP1985155609U external-priority patent/JPS6264084U/ja
Application filed by 미쯔비시 뎅기 가부시끼가이샤, 시기모리야, 미쓰비시 뎅기 가부시끼가이샤 filed Critical 미쯔비시 뎅기 가부시끼가이샤
Publication of KR860007703A publication Critical patent/KR860007703A/en
Application granted granted Critical
Publication of KR900001701B1 publication Critical patent/KR900001701B1/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
    • 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
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

내용 없음No content

Description

칼라음극선관Color cathode ray tube

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

제8도는 본 발명 제1의 실시예인 일부 파단 측면도8 is a partially broken side view of the first embodiment of the present invention.

제9도는 본 실시예의 자속분포를 나타낸 주요 부분 단면도Fig. 9 is a sectional view of the main parts showing the magnetic flux distribution of this embodiment.

제10도는 지자기의 영향에 의한 전자비임 충돌점의 이동을 설명하기 위한 도면10 is a view for explaining the movement of the electron beam collision point under the influence of geomagnetic

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 칼라음극선과의 관체 1a : 패널부1: Tube body with color cathode wire 1a: Panel part

1b : 펀넬부 1c : 넥크부1b: funnel portion 1c: neck portion

2 : 에퍼춰마스크(aperture mask) 3 : 프레임2: aperture mask 3: frame

4 : 판모양의 탄성부재로 형성된 지지부재 5 : 내부 자기 시일드4: Support member formed of plate-shaped elastic member 5: Internal magnetic shield

7 : 외부 자기시일드 8 : 전자비임7: external magnetic seal 8: electron beam

9 : 형광면 10 : 가는구멍9: fluorescent surface 10: thin hole

11 : 자속 12a : 자력선11: magnetic flux 12a: magnetic field lines

12b : 자속12b: magnetic flux

14 : N/S방향의 외부자계에 대한 자기 캔슬코일(cancel coil)14: Magnetic cancel coil for external magnetic field in N / S direction

16 : 편향 요오크 17 : 칼라 CRT의 부착다리16: deflection yoke 17: attachment leg of color CRT

18 : 소자코일 15a,15b : 한쌍의 자기캔슬코일18: Element coil 15a, 15b: A pair of magnetic cancel coils

Claims (13)

펀넬부와 상기 펀넬부에 접합되어서 그 내면에 형광면이 형성된 패널부를 가지는 진공외 주위기구 및 이 진공 외주위기구내에 상기 형광면과 서로 마주 향하여 배설된 애퍼취 마스크를 설치하고 상기 펀넬부의 주위를 에워싸는 제 1의 시일드부와 이 제1의 시일드부에서 연장하여 형성되고 상기 패널부 측면의 주위를 둘러싸는 제2의 시일드부를 가진 외부 자기 시일드를 설치한 것을 특징으로 하는 칼라음극선관.A vacuum outer peripheral device having a panel portion bonded to the funnel portion and the funnel portion and having a fluorescent surface formed therein; A color cathode ray tube, comprising: an external magnetic shield having a shield portion of 1 and a second shield portion extending from the first shield portion and surrounding the periphery of the side surface of the panel portion. 제 1항에 있어서 외부자기 시일드는 자성 금속판으로 되고 그 제2의 시일드부는 패널부의 전면보다 돌출해 있는 것을 특징으로 하는 칼라음극선관.The color cathode ray tube according to claim 1, wherein the external magnetic seal is made of a magnetic metal plate, and the second shield portion protrudes from the front surface of the panel portion. 제 2항에 있어서 제2의 시일드부에서 패널부 전면으로부터의 돌출길이는 100mm 이상인 것을 특징으로하는 칼라음극선관.The color cathode ray tube according to claim 2, wherein the protruding length from the front of the panel portion in the second shield portion is 100 mm or more. 제 2항에 있어서 제2의 시일드부에 있어서 돌출끝은 패널부와는 역방향으로 절곡되어 있는 것을 특징으로 하는 칼라 음극선관.The color cathode ray tube according to claim 2, wherein the protruding end is bent in the opposite direction to the panel portion in the second shield portion. 제 1항에 있어서 대략 직사각형의 형광면을 가지며 28인치 및 그이상의 크기인 칼라음극선관.2. The color cathode ray tube of claim 1, having a generally rectangular fluorescent surface and having a size of 28 inches and larger. 제 1항에 있어서 펀넬부내에 전자비임의 주행로를 막는 내부 자기 시일드가 배설된 칼라음극선관.The color cathode ray tube according to claim 1, wherein an internal magnetic shield for blocking the path of the electron beam is disposed in the funnel portion. 펀넬부와 이 펀넬부에 접합되어 그 내면에 형광면이 형성된 패널부를 가진 진공외 주위기구 및 이 진공외 주위 기구내에 상기 형광면과 서로 마주 향하여 배설된 애퍼취 마스크를 갖추고 이 애퍼취 마스크와 형광면과의 간격이 25mm이상되는 칼라음극선관에 있어서 상기 펀넬부의 주위를 둘러싸는 제1의 시일드부와 이 제1의 시일드부에서 연장하여 형성되고 상기 패널부 측면의 주위를 둘러싸는 제2의 시일드부를 가진 외부 자기 시일드를 설치한 것을 특징으로 하는 칼라음극선관.A vacuum outer peripheral device having a funnel portion and a panel portion bonded to the funnel portion and having a fluorescent surface formed therein, and an aperture mask disposed in the vacuum outer peripheral device facing the fluorescent surface to face each other. A color cathode ray tube having a spacing of 25 mm or more, having a first shield portion surrounding the funnel portion and a second shield portion extending from the first shield portion and surrounding the side surface of the panel portion. A color cathode ray tube, wherein an external magnetic shield is provided. 제 7항에 있어서 외부 자기 시일드는 자성 금속판으로 되고 그 제2의 시일드부는 패널부의 전면보다 돌출해 있는 것을 특징으로 하는 칼라음극선관.8. The color cathode ray tube according to claim 7, wherein the external magnetic shield is made of a magnetic metal plate, and the second shield portion protrudes from the front surface of the panel portion. 제 7항에 있어서 펀넬부내에 전자비임의 주행로를 막는 내부 자기 시일드가 배설된 칼라음극선관.8. The color cathode ray tube according to claim 7, wherein an internal magnetic shield for blocking the path of the electron beam is disposed in the funnel portion. 펀넬부와 상기 펀넬부에 접합되고 그 내면에 형광면의 형성된 패널부를 가진 진공외 주위기구 및 이 진공외 주위기구내에 상기 형광면과 대향하여 배설된 애퍼춰 마스크를 갖추고 상기 펀넬부의 주위를 둘러싸는 제1의 시일드부와 이 제1의 시일드부에서 연장하여 형성되고 상기 패널부 측면의 주위를 둘러싸는 제 2의 시일드부를 가진 외부 자기 시일드 및 이 외부 자기 시일드의 내측에 배설된 소자코일을 설치한 것을 특징으로하는 칼라음극선관.A first non-vacuum peripheral device having a funnel portion and a panel portion joined to the funnel portion, the inner surface having a fluorescent surface formed thereon, and an aperture mask disposed in the non-vacuum peripheral device facing the fluorescent surface to surround the funnel portion; An external magnetic shield having a shield portion of the shielding portion and a second shield portion extending from the first shield portion and surrounding the side surface of the panel portion, and an element coil disposed inside the outer magnetic shield; The color cathode ray tube characterized by the above-mentioned. 제10항에 있어서 외부자기 시일드는 판 두께가 0.5∼1.5mm의 자성금속판으로 되는 것을 특징으로하는 칼라음극선관.The color cathode ray tube according to claim 10, wherein the external magnetic seal is a magnetic metal plate having a plate thickness of 0.5 to 1.5 mm. 제11항에 있어서 외부 자기 시일드의 제2의 시일드부는 패널부의 전면보다 돌출해 있는 것을 특징으로 하는 칼라음극선관.12. The color cathode ray tube according to claim 11, wherein the second shield portion of the external magnetic shield protrudes from the front surface of the panel portion. 제11항에 있어서 펀넬부내에 전자비임의 주행로를 막는 내부 자기 시일드가 배설된 칼라음극선관.12. The color cathode ray tube according to claim 11, wherein an internal magnetic shield for blocking the path of the electron beam is disposed in the funnel portion. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860000302A 1985-03-20 1986-01-18 Color cathode ray tube KR900001701B1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP39998 1985-03-20
JP1985039998U JPH0737228Y2 (en) 1985-03-20 1985-03-20 Color cathode ray tube
JP60-39998 1985-03-20
JP60226531A JPS6285592A (en) 1985-10-09 1985-10-09 Color cathode ray tube
JP226531 1985-10-09
JP60-155609 1985-10-09
JP60-226531 1985-10-09
JP1985155609U JPS6264084U (en) 1985-10-09 1985-10-09
JP155609 1985-10-09

Publications (2)

Publication Number Publication Date
KR860007703A true KR860007703A (en) 1986-10-15
KR900001701B1 KR900001701B1 (en) 1990-03-19

Family

ID=27290332

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Application Number Title Priority Date Filing Date
KR1019860000302A KR900001701B1 (en) 1985-03-20 1986-01-18 Color cathode ray tube

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KR (1) KR900001701B1 (en)
DE (1) DE3608646A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177539B (en) * 1985-05-20 1989-07-05 Mitsubishi Electric Corp Magnetic shielding system in color television receiver
KR910010100B1 (en) * 1987-12-11 1991-12-16 미쓰비시덴기 가부시끼가이샤 Color cathode ray tube
JPH02206297A (en) * 1989-02-06 1990-08-16 Mitsubishi Electric Corp Magnetism canceling device for color cathode ray tube
BE1007683A3 (en) * 1993-10-29 1995-09-12 Philips Electronics Nv Colour tube with external magnetic shielding.
US6784607B2 (en) * 2000-04-25 2004-08-31 Matsushita Electric Industrial Co., Ltd. Color cathode ray tube

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6507304A (en) * 1965-06-09 1966-12-12
US3404227A (en) * 1965-08-17 1968-10-01 Gen Dynamics Corp Cathode ray tube package
DE1512280A1 (en) * 1967-06-10 1969-08-07 Kopat Ges Fuer Konstruktion En Process for the manufacture of shielding caps for color television tubes
DE6914886U (en) * 1968-04-14 1972-03-23 Sony Corp COLOR IMAGE PLAYBACK EAR WITH SHADOW MASK.
US3571652A (en) * 1969-04-14 1971-03-23 Sony Corp Degaussing device for color picture tube having parallel-slitted beam-selecting grid
DE2014993B2 (en) * 1970-03-28 1972-02-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt COLOR TUBE
CA942370A (en) * 1970-12-07 1974-02-19 Terry M. Shrader Cathode ray tube with four-piece internal magnetic shield and method of making same
US4306253A (en) * 1979-01-25 1981-12-15 Mitsubishi Denki Kabushiki Kaisha Supporting device for a picture tube
US4316119A (en) * 1979-02-16 1982-02-16 Rca Corporation Tilted unitary degaussing coil arrangement
DE3430406A1 (en) * 1983-08-20 1985-03-14 Riken EMC Co., Ltd., Nagoya, Aichi TRANSPARENT PLATE FOR OPTICAL CHARACTER DEVICE

Also Published As

Publication number Publication date
DE3608646A1 (en) 1986-09-25
KR900001701B1 (en) 1990-03-19

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