KR860000691A - TV camera tube - Google Patents

TV camera tube Download PDF

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Publication number
KR860000691A
KR860000691A KR1019850003968A KR850003968A KR860000691A KR 860000691 A KR860000691 A KR 860000691A KR 1019850003968 A KR1019850003968 A KR 1019850003968A KR 850003968 A KR850003968 A KR 850003968A KR 860000691 A KR860000691 A KR 860000691A
Authority
KR
South Korea
Prior art keywords
axis
camera tube
flat electrode
television camera
cathode
Prior art date
Application number
KR1019850003968A
Other languages
Korean (ko)
Inventor
반덴베르그 야곱 (외 1)
Original Assignee
아이. 엠. 레르너
엔. 브이. 필립스 글로아이람펜파브리켄
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 아이. 엠. 레르너, 엔. 브이. 필립스 글로아이람펜파브리켄 filed Critical 아이. 엠. 레르너
Publication of KR860000691A publication Critical patent/KR860000691A/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J29/08—Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked-up, converted or stored, e.g. backing-plates for storage tubes or collecting secondary electrons
    • 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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection

Abstract

내용 없음No content

Description

텔레비젼 카메라관TV camera tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 음극선관의 세로단면도. 제2도는 제1도의 일부분에 대한 정면도. 제3도는 제1도의 일부분에 대한 단면도.1 is a longitudinal sectional view of a cathode ray tube according to the present invention. 2 is a front view of a portion of FIG. 3 is a cross-sectional view of a portion of FIG.

※도면의 주요부분에 대한 부호의 설명※ Explanation of symbols for main parts of drawing

1:진공포락부 2:창 3:광감성타겟; 5,6,7:스텝면 8:거즈전극 9:다이아프램, 10:양극 20:축 23:밀봉유리 37:방사면 100:귀환빔 102:평편전극 107,108:내벽 및 외벽.1: vacuum envelope 2: Genesis 3: photosensitive target; 5, 6, 7: Step surface 8: Gauze electrode 9: Diaphragm, 10: Anode 20: Axis 23: Sealed glass 37: Radiation surface 100: Return beam 102: Flat electrode 107, 108: Inner wall and outer wall.

Claims (4)

연속적으로 축을 따라 주심되는 전자빔을 발생하는 다이오드전자총과, 상기축과 실제로 직각으로 연장하는 방사면을 갖는 음극과, 상기 축과 실제로 직각으로 연장하는 평편부 및 축중심에서 음극방향으로 연장하는 부를 갖는 양극과, 상기 축에 집중되는 내벽 및 외벽, 상기 외벽은 방사면과 실제로 평행하며 중심구멍을 갖는 정점표면으로 변화함을 진공포락부내에서 구비하고 있는 텔레비젼 카메라관에 있어서, 양극과 전기적으로 연결된 평편전극이 음극에서 떨어진 양극측상의 표면으로부터 거리 d 만큼 떨어져 제공되며, d는 정점표면에서 방사면까지 거리의 4 내지 25배사이이며, 상기 평편전극은 전주면적에서 전자빔의 직경과 실제로 동일한 직경을 갖는 중심구멍을 갖는것을 특징으로하는 텔레비젼 카메라관.A diode electron gun that continuously generates an electron beam that is focused along an axis, a cathode having a radial surface that extends substantially perpendicular to the axis, a flat portion that extends substantially perpendicular to the axis, and a portion extending in the direction of the cathode from the center of the axis A television camera tube having, in a vacuum envelope, an anode, an inner wall and an outer wall concentrated on the axis, and the outer wall being substantially parallel to the radiation surface and changing to a vertex surface having a central hole. The electrode is provided at a distance d away from the surface on the anode side away from the cathode, d being between 4 and 25 times the distance from the vertex surface to the radiation surface, the flat electrode having a diameter substantially equal to the diameter of the electron beam at the pole area. A television camera tube having a center hole. 제1항에 따른 텔레비젼 카메라관에 있어서, 평편전극의 구멍직경은 평편전극의 면적에서 전자빔의 직경과 거의 동일하거나 기껏해야 25% 더 큰것을 특징으로하는 텔레비젼 카메라관.The television camera tube according to claim 1, wherein the hole diameter of the flat electrode is substantially equal to or at least 25% larger than the diameter of the electron beam in the area of the flat electrode. 제1항 또는 제2항에 따른 텔레비젼 카메라관에 있어서, 평편전극은 평편전극의 방향으로 감겨진 금속 컵모양의 공간소자에 의해서 양극에 연결되는 것을 특징으로하는 텔레비젼 카메라관.The television camera tube according to claim 1 or 2, wherein the flat electrode is connected to the anode by a metal cup-shaped space element wound in the direction of the flat electrode. 선행된 항중 어느항에 따른 텔레비젼 카메라관에 있어서, 적어도 음극에서 떨어진 축상에 있는 평편전극은 1보다 적은 2차 방출계수를 갖는 물질로 구성되는 것을 특징으로하는 텔레비젼 카메라관.A television camera tube according to any of the preceding claims, wherein the flat electrode at least on the axis away from the cathode is comprised of a material having a secondary emission coefficient of less than one. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850003968A 1984-06-08 1985-06-07 TV camera tube KR860000691A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8401824 1984-06-08
NL8401824A NL8401824A (en) 1984-06-08 1984-06-08 TELEVISION ROOM TUBE.

Publications (1)

Publication Number Publication Date
KR860000691A true KR860000691A (en) 1986-01-30

Family

ID=19844057

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003968A KR860000691A (en) 1984-06-08 1985-06-07 TV camera tube

Country Status (5)

Country Link
EP (1) EP0168079A1 (en)
JP (1) JPS614138A (en)
KR (1) KR860000691A (en)
ES (1) ES8608228A1 (en)
NL (1) NL8401824A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630586A1 (en) * 1988-04-22 1989-10-27 Thomson Csf CAMERA TUBE WITH PARASITE IMAGE REMOVAL SCREEN

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005200B (en) * 1953-03-09 1957-03-28 Loewe Opta Ag Electrode pre-system for electron beam tubes, especially television picture tubes
NL8002037A (en) * 1979-07-12 1981-01-14 Philips Nv APPARATUS INCLUDING A TELEVISION ROOM TUBE AND TELEVISION ROOM TUBE FOR SUCH A DEVICE.
DE2942063A1 (en) * 1979-10-17 1981-05-14 Heimann Gmbh, 6200 Wiesbaden ELECTRONIC RADIATOR GENERATOR SYSTEM FOR A CATHODE RADIATOR TUBE
NL8200253A (en) * 1982-01-25 1983-08-16 Philips Nv TELEVISION ROOM TUBE.

Also Published As

Publication number Publication date
NL8401824A (en) 1986-01-02
ES543926A0 (en) 1986-06-01
JPS614138A (en) 1986-01-10
EP0168079A1 (en) 1986-01-15
ES8608228A1 (en) 1986-06-01

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