KR920015415A - Flat cathode ray tube - Google Patents

Flat cathode ray tube Download PDF

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Publication number
KR920015415A
KR920015415A KR1019920000972A KR920000972A KR920015415A KR 920015415 A KR920015415 A KR 920015415A KR 1019920000972 A KR1019920000972 A KR 1019920000972A KR 920000972 A KR920000972 A KR 920000972A KR 920015415 A KR920015415 A KR 920015415A
Authority
KR
South Korea
Prior art keywords
electron beam
ray tube
cathode ray
flat
screen glass
Prior art date
Application number
KR1019920000972A
Other languages
Korean (ko)
Inventor
순이찌 이게다
가즈노리 이께가미
고지 나까무라
Original Assignee
시기 모리야
미쯔비시덴끼 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 JP954691A external-priority patent/JPH04253144A/en
Priority claimed from JP15017191A external-priority patent/JPH056748A/en
Application filed by 시기 모리야, 미쯔비시덴끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR920015415A publication Critical patent/KR920015415A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes

Abstract

내용 없음No content

Description

평판형 음극선관Flat cathode ray tube

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

제1도는 본 발명의 제1의 실시예에 의한 평판형 음극선관의 구성을 도시한 단면도, 제2도는 본 발명의 제2의 실시예의 평판형 음극선관을 도시한 구성도, 제4도는 본 발명의 제3의 실시예에 의한 평판형 음극선관의 주요부를 확대해서 도시한 도면, 제7도는 본 발명의 제4의 실시예에 의한 평판형 음극선관의 주요부를 확대해서 도시한 도면.1 is a cross-sectional view showing the configuration of a flat cathode ray tube according to a first embodiment of the present invention, FIG. 2 is a schematic view showing a flat cathode ray tube of a second embodiment of the present invention, and FIG. Fig. 7 is an enlarged view of an essential part of a plate-type cathode ray tube according to a third embodiment of Fig. 7 is an enlarged view of an essential part of a plate-type cathode ray tube according to a fourth embodiment of the present invention.

Claims (6)

수납용기(7)내에 전자빔원으로서의 음극부(1), 상기 음극부(1)에서 전자빔을 추출하기 위한 전자빔추출수단(2), 상기 전자빔추출수단(2)에서 추출된 전자빔의 방향을 제어하는 전자빔제어수단(9)및 그 전자빔의 사출에 의해 발광하는 형광체층(5)를 형성한 스크린유리(4)를 구비한 평판형 음극선관에 있어서, 상기 수납용기(7)는 전후로 분할되어 서로 봉해서 접착된 전후 1 쌍의 금속부(7A,7B)로 구성되어 있고, 앞쪽금속부(7A)에 상기 스크린유리(4)를, 배면 금속부(7B)에 상기 음극부(1)및 전자빔 추출수단 (2)를 각각 장착한 평판형 음극선관.A cathode portion 1 as an electron beam source, an electron beam extraction means 2 for extracting an electron beam from the cathode portion 1, and a direction of the electron beam extracted from the electron beam extraction means 2 in the storage container 7 In the flat-type cathode ray tube having the electron beam control means 9 and the screen glass 4 having the phosphor layer 5 emitting light by the injection of the electron beam, the storage container 7 is divided back and forth and sealed to each other. And a pair of front and rear metal parts 7A and 7B, wherein the screen glass 4 is attached to the front metal part 7A, and the cathode part 1 and the electron beam are extracted to the back metal part 7B. A flat cathode ray tube equipped with means (2), respectively. 특허청구의 범위 제1항에 있어서, 또 상기 형광체층(5)를 제외한 스크린 유리(4)의 주위부에 오목볼록기복(12)를 형성한 평판형 음극선관.The flat-type cathode ray tube according to claim 1, wherein a concave and convex relief (12) is formed in the periphery of the screen glass (4) except for the phosphor layer (5). 특허청구의 범위 제1항에 있어서, 또 상기 형광체층(5)를 제외한 스크린유리(4)의 주위부에 전자빔의 직접 조사를 방지하는 방지수단(13,14)를 마련한 평판형 음극선관.The flat-type cathode ray tube according to claim 1, further comprising preventing means (13,14) for preventing direct irradiation of the electron beam in the periphery of the screen glass (4) except for the phosphor layer (5). 특허청구의 범위 제3항에 있어서, 상기 방지수단은 상기 앞쪽금속부(7A)의 내벽에서 상기 형광체층의 방향으로 마련된 실드판(13)인 평판형 음극선관.The flat cathode ray tube according to claim 3, wherein the preventing means is a shield plate (13) provided in the direction of the phosphor layer on the inner wall of the front metal part (7A). 특허청구의 범위 제3항에 있어서, 상기 방지수단은 상기 스크린 유리(4)의 주위부에 마련된 2차 전자방출방지막(14)인 평판형 음극선관.The flat-type cathode ray tube according to claim 3, wherein said preventing means is a secondary electron emission preventing film (14) provided at the periphery of said screen glass (4). 특허청구의 범위 제1항에 있어서, 또 상기 앞쪽 금속부(7A)와 상기 전자빔 제어수단(9)가 절연상태로 되도록, 붙이고 떼기가 자유롭게 지지된 세라믹 제의 스터드핀(11)을 마련한 평판형 음극선관.The flat plate type according to claim 1, further comprising a ceramic stud pin 11 freely attached and detached so that the front metal portion 7A and the electron beam control means 9 are insulated. Cathode ray tube. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920000972A 1991-01-30 1992-01-24 Flat cathode ray tube KR920015415A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP954691A JPH04253144A (en) 1991-01-30 1991-01-30 Flat type cathode-ray tube
JP91-009546 1991-01-30
JP15017191A JPH056748A (en) 1991-06-21 1991-06-21 Flat cathode-ray tube
JP91-150171 1991-06-21

Publications (1)

Publication Number Publication Date
KR920015415A true KR920015415A (en) 1992-08-26

Family

ID=26344303

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920000972A KR920015415A (en) 1991-01-30 1992-01-24 Flat cathode ray tube

Country Status (2)

Country Link
KR (1) KR920015415A (en)
DE (1) DE4202841A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3212199B2 (en) * 1993-10-04 2001-09-25 旭硝子株式会社 Flat cathode ray tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615721C2 (en) * 1976-04-09 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Display device with a gas discharge space as a source for electrons and a post-acceleration space for post-acceleration of these electrons
DE2952528C2 (en) * 1979-12-28 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Gas discharge indicator
EP0366055B1 (en) * 1988-10-26 1993-12-29 Matsushita Electric Industrial Co., Ltd. Video display device
DE3911343A1 (en) * 1989-04-07 1990-10-11 Nokia Unterhaltungselektronik FLAT DISPLAY DEVICE

Also Published As

Publication number Publication date
DE4202841A1 (en) 1992-08-13

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application