KR920005233A - 투사형 음극선관 - Google Patents

투사형 음극선관 Download PDF

Info

Publication number
KR920005233A
KR920005233A KR1019910012783A KR910012783A KR920005233A KR 920005233 A KR920005233 A KR 920005233A KR 1019910012783 A KR1019910012783 A KR 1019910012783A KR 910012783 A KR910012783 A KR 910012783A KR 920005233 A KR920005233 A KR 920005233A
Authority
KR
South Korea
Prior art keywords
ray tube
cathode ray
face panel
panel glass
projection cathode
Prior art date
Application number
KR1019910012783A
Other languages
English (en)
Other versions
KR940009189B1 (ko
Inventor
야스오 이와사끼
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
Application filed by 시기 모리야, 미쯔비시덴끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR920005233A publication Critical patent/KR920005233A/ko
Application granted granted Critical
Publication of KR940009189B1 publication Critical patent/KR940009189B1/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
    • C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/185—Luminescent screens measures against halo-phenomena
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
    • 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
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
    • 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
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
    • H01J2229/8916—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices inside the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

내용 없음.

Description

투사형 음극선관
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1a도는 짧은 축지름과 긴 축지름의 비를 여러가지 값으로 취한 경우의 페이스 패널 글라스 중앙부에서의 거리와 분광 투과율 50% 파장차 Δλ50의 관계를 도시한 특성도.
제1b도는 투사형 음극선관의 정면 설명도로서, (ㄱ)는 종래의 기술을 도시한 도면이고, (ㄴ)는 본 발명을 도시한 도면.
제2도는 광학 다중 간섭막을 갖는 투사형 음극선관의 구조의 개략을 도시한 단면 설명도.
제3도는 형광면과 페이스 패널 글라스의 1예를 도시한 확대 단면도.
제4도는 진공 증착 장치의 개략적인 구성을 도시한 단면 설명도.
제5도는 페이스 패널 글라스의 각 축방향의 단면도.
제6도는 광학 다중 간섭막의 분광 투과율 특성의 1예를 도시한 특성도.

Claims (1)

  1. 형광면을 구성하는 페이스 패널 글라스와 형광체층 사이에 고굴절 재료층과 저굴절 재료층을 교대로 여러층 적층하여 이루어지는 광학 다중 간섭막을 구비하는 투사형 음극선관에 있어서, 상기 페이스 패널 글라스의 내면의 긴축지름을 A, 짧은 축지름을 B라고 할때, 0.85≤(B/A)인 관계식을 충족하도록 페이스 패널 글라스를 형성한 투사형 음극선관.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910012783A 1990-08-20 1991-07-25 투사형 음극선관 KR940009189B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2219532A JPH081791B2 (ja) 1990-08-20 1990-08-20 投写型陰極線管
JP2-219532 1990-08-20

Publications (2)

Publication Number Publication Date
KR920005233A true KR920005233A (ko) 1992-03-28
KR940009189B1 KR940009189B1 (ko) 1994-10-01

Family

ID=16736961

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910012783A KR940009189B1 (ko) 1990-08-20 1991-07-25 투사형 음극선관

Country Status (6)

Country Link
US (1) US5645461A (ko)
JP (1) JPH081791B2 (ko)
KR (1) KR940009189B1 (ko)
CA (1) CA2049491C (ko)
DE (1) DE4127710C2 (ko)
GB (1) GB2248719B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2759788B1 (fr) * 1997-02-14 1999-05-07 Sextant Avionique Reduction d'images parasites dans un viseur tete haute
TW412644B (en) * 1998-07-28 2000-11-21 Sumitomo Chemical Co Front panel for display
US6690106B1 (en) * 1999-04-28 2004-02-10 Hitachi, Ltd. Color cathode ray tube

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021850A (en) * 1975-10-20 1977-05-03 Zenith Radio Corporation Color television picture tubes with improved implosion protection system
US4274110A (en) * 1980-01-08 1981-06-16 Zenith Radio Corporation Projection television system
US4405949A (en) * 1982-03-22 1983-09-20 Zenith Radio Corporation Liquid cooling in projection cathode ray tubes
JPS60100347A (ja) * 1983-11-04 1985-06-04 Mitsubishi Electric Corp 投写型陰極線管
US4755868A (en) * 1984-02-08 1988-07-05 Tds Patent Management, Inc. High brightness projection TV system using one or more CRTs with a concave phosphor surface acting to concentrate light into a lens system
JPS60257043A (ja) * 1984-05-31 1985-12-18 Mitsubishi Electric Corp 陰極線管
NL8402304A (nl) * 1984-07-20 1986-02-17 Philips Nv Beeldbuis.
GB2176048B (en) * 1985-05-29 1989-07-05 Philips Nv Projection television display tube and projection television device comprising at least one such tube
GB8629552D0 (en) * 1986-12-10 1987-01-21 Philips Nv Television system & display tubes
US4904899A (en) * 1987-06-26 1990-02-27 Asahi Glass Company Ltd. Projection cathode ray tube
NL8802210A (nl) * 1988-09-08 1990-04-02 Koninkl Philips Electronics Nv Werkwijze voor het opdampen van een interferentiefilterlaag op de binnenzijde van een beeldvenster, een beeldvenster, een projectie-kathodestraalbuis en een projectie-televisieapparaat.
US4914510A (en) * 1988-12-23 1990-04-03 North American Philips Corporation Method for improving the white field uniformity of a projection color TV using CRTs having interference filters, projection color TV and CRTs resulting from the method
JP2611491B2 (ja) * 1990-05-17 1997-05-21 日本電気株式会社 マイクロプロセッサ
JPH0423051U (ko) * 1990-06-14 1992-02-25

Also Published As

Publication number Publication date
DE4127710A1 (de) 1992-02-27
CA2049491C (en) 1996-10-22
GB2248719B (en) 1995-01-18
KR940009189B1 (ko) 1994-10-01
DE4127710C2 (de) 1998-02-19
US5645461A (en) 1997-07-08
JPH081791B2 (ja) 1996-01-10
JPH04101333A (ja) 1992-04-02
GB9117856D0 (en) 1991-10-09
GB2248719A (en) 1992-04-15
CA2049491A1 (en) 1992-02-21

Similar Documents

Publication Publication Date Title
ATE31230T1 (de) Anzeigevorrichtungsrohr.
ES8707629A1 (es) Un tubo de presentacion para television por proyeccion
GB1433269A (en) Eccentric core optical waveguide
KR900002388A (ko) 투영 텔레비젼 표시관
CA2035365A1 (en) Projection cathode ray tube having a multilayer optical interference film
KR920020578A (ko) 투사형 음극선관
KR920005233A (ko) 투사형 음극선관
CA2027521A1 (en) Projection cathode ray tube having an interference filter
EP0404459A3 (en) Incandescent lamp having good colour rendering properties at a high colour temperature
KR960032568A (ko) 개선된 면판 패널을 가진 칼라 화상 튜브
KR960704336A (ko) 인라인 전자총을 포함하는 컬러 음극선관(Colour cathode ray tube comprising an in-line electron gum)
GB1067149A (en) Improvements relating to display screens
KR850004347A (ko) 칼라표시관 및 칼라표시장치
US3274421A (en) Read-out device having bonding material between a face panel and a cover panel
KR920003398A (ko) 간섭필터를 보유한 투사관
KR910013418A (ko) 칼라 음극선관
KR960026054A (ko) 칼라음극선관의 전면판넬구조
GB1260009A (en) Improvements in or relating to faceplates of cathode ray tubes
JPS57115749A (en) Color picture tube
KR920003370A (ko) 칼라 음극선관의 스크린 제조방법
KR850004342A (ko) 헤일로우 억제용 면판장치를 갖는 음극선관
CA2016379A1 (en) Three tube color projection system having at least one tube without an interference filter
KR880003382A (ko) 칼라 음극 선관의 구조
KR970051755A (ko) 형광표시관
KR840003916A (ko) 단음극선관형(單陰極線管型) 컬러화상 투사장치

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20050916

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee