ES8600565A1 - Un tubo de imagen de rayos catodicos - Google Patents

Un tubo de imagen de rayos catodicos

Info

Publication number
ES8600565A1
ES8600565A1 ES537265A ES537265A ES8600565A1 ES 8600565 A1 ES8600565 A1 ES 8600565A1 ES 537265 A ES537265 A ES 537265A ES 537265 A ES537265 A ES 537265A ES 8600565 A1 ES8600565 A1 ES 8600565A1
Authority
ES
Spain
Prior art keywords
terbium
emissions
filter
phosphor
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES537265A
Other languages
English (en)
Other versions
ES537265A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES537265A0 publication Critical patent/ES537265A0/es
Publication of ES8600565A1 publication Critical patent/ES8600565A1/es
Expired legal-status Critical Current

Links

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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/7771—Oxysulfides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/777—Oxyhalogenides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Optical Filters (AREA)

Abstract

TUBO DE IMAGEN DE RAYOS CATODICOS.CONSTA DE: UNA ENVOLVENTE (1) EN LA QUE SE HA HECHO VACIO; UN CUELLO (2); UN CONO (3) Y UNA VENTANA DE IMAGEN (4), CON UNA PANTALLA DE IMAGEN (5) EN SU INTERIOR DOTADA DE UNA SUSTANCIA LUMINISCENTE QUE SE ACTIVA CON TERBIO Y EMITE UNA ENERGIA A PARTIR DEL NIVEL 5D3 DEL TERBIO QUE REPRESENTA EL 40 DE LA ENERGIA DE TODAS LAS EMISIONES DEL TERBIO Y CON UN FILTRO (6) EN SU EXTERIOR, QUE TIENE UNA EMISION DE ENERGIA DE MENOS DEL 10 DE LAS LONGITUDES DE ONDA DE LAS EMISIONES, 5D497F5, 5D497F4 Y 5D497F3 DEL TERBIO. LA SUSTANCIA LUMINISCENTE ACTIVADA CON TERBIO ES UNA SUSTANCIA LUMINISCENTE A BASE DE LNOX. SIENDO LN, GD, LU, Y, LA Y X, HAL.
ES537265A 1983-11-03 1984-10-31 Un tubo de imagen de rayos catodicos Expired ES8600565A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8303782A NL8303782A (nl) 1983-11-03 1983-11-03 Beeldbuis.

Publications (2)

Publication Number Publication Date
ES537265A0 ES537265A0 (es) 1985-09-16
ES8600565A1 true ES8600565A1 (es) 1985-09-16

Family

ID=19842652

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537265A Expired ES8600565A1 (es) 1983-11-03 1984-10-31 Un tubo de imagen de rayos catodicos

Country Status (9)

Country Link
US (1) US4604550A (es)
EP (1) EP0145050B1 (es)
JP (1) JPS60112881A (es)
KR (1) KR850003628A (es)
CA (1) CA1216880A (es)
DD (1) DD228110A5 (es)
DE (1) DE3469104D1 (es)
ES (1) ES8600565A1 (es)
NL (1) NL8303782A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993784A (ja) * 1982-11-18 1984-05-30 Toshiba Corp カラ−投写型映像装置及びその製造方法
JP2728429B2 (ja) * 1988-05-13 1998-03-18 株式会社日立製作所 投写形陰極線管とそれを用いた投写形映像装置
EP0432744B1 (en) * 1989-12-12 1995-05-24 Kabushiki Kaisha Toshiba Color cathode ray tube
US5569977A (en) * 1994-03-08 1996-10-29 Philips Electronics North America Corporation Cathode ray tube with UV-reflective filter and UV-excitable phosphor
DE10043530A1 (de) * 2000-09-05 2002-03-14 Philips Corp Intellectual Pty Farbbildschirm mit blauer Leuchtstoffschicht

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617743A (en) * 1968-10-23 1971-11-02 Gen Electric X-ray image convertors utilizing lanthanum and gadolinium oxyhalide luminescent materials activated with terbium
US3638060A (en) * 1970-05-25 1972-01-25 Gte Laboratories Inc Phosphor display screen and filter including platinum and manganese chloride derivatives of tetraphenylporphin
US3829700A (en) * 1971-01-28 1974-08-13 R Buchanan Rare earth phosphors for x-ray conversion screens
US3725704A (en) * 1971-01-28 1973-04-03 Lockheed Aircraft Corp Rare earth phosphors for x-ray conversion screens
US3760215A (en) * 1972-08-22 1973-09-18 Us Navy Low-reflection filter for cathode ray tube face plate
US3883747A (en) * 1973-12-06 1975-05-13 Minnesota Mining & Mfg X-ray intensifying screen
US3946267A (en) * 1975-02-03 1976-03-23 Sperry Rand Corporation Plural filter system cooperating with cathode ray display with lanthanum host phosphor emissive in two colors
US4307320B1 (en) * 1978-02-03 1993-12-28 Kasei Optonix, Ltd. Pigment coated phosphor and high contrast color television cathode ray tube using same
DE2906505C2 (de) * 1978-02-20 1985-10-24 Japan Electric Industry Development Association, Tokio/Tokyo Fluoreszenzmischung und deren Verwendung in einem Fluoreszenzschirm einer durch langsame Elektronen angeregten Fluoreszenz-Anzeigevorrichtung
US4177399A (en) * 1978-05-25 1979-12-04 Westinghouse Electric Corp. High contrast cathode ray display tube
US4310783A (en) * 1979-05-07 1982-01-12 Temple Michael D Cathode ray tube face plate construction for suppressing the halo having a low reflection and method

Also Published As

Publication number Publication date
CA1216880A (en) 1987-01-20
US4604550A (en) 1986-08-05
DD228110A5 (de) 1985-10-02
ES537265A0 (es) 1985-09-16
EP0145050A1 (de) 1985-06-19
KR850003628A (ko) 1985-06-20
NL8303782A (nl) 1985-06-03
EP0145050B1 (de) 1988-01-27
DE3469104D1 (en) 1988-03-03
JPS60112881A (ja) 1985-06-19

Similar Documents

Publication Publication Date Title
US3715611A (en) Cathode-ray tube containing cerium activated yttrium silicate phosphor
JPS53136039A (en) Fluoresent substance containing pigment
US2553182A (en) Color television
EP0241087A3 (en) Projection television system
ES8600565A1 (es) Un tubo de imagen de rayos catodicos
US4454446A (en) Cathode ray tube for a light source
KR20010105212A (ko) 테르븀 3가 이온-활성 형광체를 구비한 플라스마 화상스크린
US2418779A (en) Alkali metal halide and luminescent screens of substantially coincident spectral absorption
JPS5723675A (en) Fluorescent substance and radiation image conversion panel using the same
JPS528992A (en) Fluorescent substance
US2838678A (en) Infrared image pick-up and converter device
US2153586A (en) Radiating, transformation and reinforcement system
US2991383A (en) Tri-color phosphor screens of the mosaic variety
US4195226A (en) Luminescent material and preparation and use thereof
DE69507281D1 (de) Kathodenstrahlröhreanzeigevorrichtung für gebrauch bei starkem umgebungslicht
JPS643946A (en) Cathode-ray tube device for green luminescence projection
US2108132A (en) Television device
GB490029A (en) Improvements in the projection of cathode ray tube images
GB505618A (en) Improvements in or relating to electron discharge devices, more particularly for television transmission systems
US4845403A (en) Projection type color picture display system having green picture and blue picture producing CRTs with γ coefficients
GB2092368A (en) Cathode ray tube for a light source
JPS5397986A (en) Fluorescent substance, and radiation image converter, discharge lamp and cathode-ray tube using the same
JPS5588249A (en) Fluorescent screen of electron tube
JPS5219964A (en) Blue light emitting, low speed electron ray exciting fluorescent displ ay tube
JPH0346880A (ja) 投射テレビジョンシステム