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ES8608736A1 - Un dispositivo de tubo de rayos catodicos para generar un punto luminoso azul brillante - Google Patents

Un dispositivo de tubo de rayos catodicos para generar un punto luminoso azul brillante

Info

Publication number
ES8608736A1
ES8608736A1 ES542106A ES542106A ES8608736A1 ES 8608736 A1 ES8608736 A1 ES 8608736A1 ES 542106 A ES542106 A ES 542106A ES 542106 A ES542106 A ES 542106A ES 8608736 A1 ES8608736 A1 ES 8608736A1
Authority
ES
Spain
Prior art keywords
cathode ray
ray tube
radiation
filtering system
tube device
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
ES542106A
Other languages
English (en)
Other versions
ES542106A0 (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 ES542106A0 publication Critical patent/ES542106A0/es
Publication of ES8608736A1 publication Critical patent/ES8608736A1/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Optical Filters (AREA)

Abstract

DISPOSITIVO PARA UN TUBO DE RAYOS CATODICOS DESTINADO A GENERAR UN PUNTO LUMINOSO DE LUZ AZUL. CONSTA DE UN TUBO DE RAYOS CATODICOS QUE INCLUYE UNA ENVOLTURA O AMPOLLA EN CUYO INTERIOR SE HA HECHO EL VACIO; DE MEDIOS SITUADOS EN EL INTERIOR DE LA ENVOLTURA, PARA GENERAR UN HAZ ELECTRONICO; DE UN FOSFORO DE SULFURO DE ZINC ACTIVADO CON PLATA CAPAZ DE EMITIR RADIACION AZUL CUANDO SE EXCITA CON ELECTRONES, EL CUAL ESTA COLOCADO EN EL INTERIOR DE DICHA ENVOLTURA Y EN EL TRAYECTO DEL HAZ ELECTRONICO; DE UNA PLACA FRONTAL TRANSPARENTE QUE FORMA PARTE DE LA ENVOLTURA, LA CUAL ESTA COLOCADA EN LA TRAYECTORIA DE LA RADIACION AZUL.
ES542106A 1984-04-13 1985-04-10 Un dispositivo de tubo de rayos catodicos para generar un punto luminoso azul brillante Expired ES8608736A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/600,049 US4572984A (en) 1984-04-13 1984-04-13 Blue luminescent cathode ray tube device with improved color filtering system

Publications (2)

Publication Number Publication Date
ES542106A0 ES542106A0 (es) 1986-06-16
ES8608736A1 true ES8608736A1 (es) 1986-06-16

Family

ID=24402155

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542106A Expired ES8608736A1 (es) 1984-04-13 1985-04-10 Un dispositivo de tubo de rayos catodicos para generar un punto luminoso azul brillante

Country Status (6)

Country Link
US (1) US4572984A (es)
EP (1) EP0158403B1 (es)
JP (1) JPS60230342A (es)
CA (1) CA1226891A (es)
DE (1) DE3571531D1 (es)
ES (1) ES8608736A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617490A (en) * 1984-12-07 1986-10-14 North American Philips Corporation Cathode ray tube device with improved color filtering system
JPS6235428A (ja) * 1985-08-06 1987-02-16 Pioneer Electronic Corp プロジエクシヨンテレビ用冷却装置
US5209690A (en) * 1988-09-08 1993-05-11 U.S. Philips Corporation Method of vapor depositing an interference filter layer on the inside of a display window, a display window, a projection cathode ray tube and a projection television apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873868A (en) * 1974-03-25 1975-03-25 Raytheon Co Display tube with color selective filtration
EP0041339B1 (en) * 1980-05-29 1984-08-08 Mitsubishi Denki Kabushiki Kaisha Color cathode ray tube
JPS57180957U (es) * 1981-05-12 1982-11-16

Also Published As

Publication number Publication date
US4572984A (en) 1986-02-25
ES542106A0 (es) 1986-06-16
EP0158403A1 (en) 1985-10-16
DE3571531D1 (en) 1989-08-17
CA1226891A (en) 1987-09-15
EP0158403B1 (en) 1989-07-12
JPS60230342A (ja) 1985-11-15

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