ES8304712A1 - Un dispositivo para visualizar imagenes utilizable en television y otras aplicaciones. - Google Patents

Un dispositivo para visualizar imagenes utilizable en television y otras aplicaciones.

Info

Publication number
ES8304712A1
ES8304712A1 ES509620A ES509620A ES8304712A1 ES 8304712 A1 ES8304712 A1 ES 8304712A1 ES 509620 A ES509620 A ES 509620A ES 509620 A ES509620 A ES 509620A ES 8304712 A1 ES8304712 A1 ES 8304712A1
Authority
ES
Spain
Prior art keywords
lens
tube
screen
electrons
electron beam
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
ES509620A
Other languages
English (en)
Other versions
ES509620A0 (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 ES509620A0 publication Critical patent/ES509620A0/es
Publication of ES8304712A1 publication Critical patent/ES8304712A1/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

DISPOSITIVO PARA VISUALIZAR IMAGENES, UTILIZABLE EN TELEVISION Y EN OTRAS APLICACIONES. CONSTA DE UN TUBO DE IMAGEN FORMADO POR UNA AMPOLLA DE VACIO (1) QUE COMPRENDE UN CUELLO (2), UN CONO (3) Y UNA PANTALLA (4); DE UN CAÑON DE ELECTRONES (5) QUE GENERA UN HAZ DE ELECTRONES; DE UNA LENTE DE ENFOQUE QUE ENFOCA EL HAZ DE ELECTRONES GENERADO EN EL CAÑON HACIA LA PANTALLA; DE UN SISTEMA AUTOCONVERGENTE DE BOBINAS (24) DE DEFLEXION QUE DESVIAN EL HAZ DE ELECTRONES SOBRE LA PANTALLA DE IMAGEN EN DOS DIRECCIONES PERPENDICULARES ENTRE SI; DE UNA PRIMERA LENTE TETRAPOLAR (22), SITUADA DELANTE DE LA LENTE DE ENFOQUE Y ALREDEDOR DEL HAZ DE ELECTRONES, QUE DIRIGE DICHO HAZ DE ELECTRONES HACIA EL CENTRO DE LA LENTE DE ENFOQUE; Y DE UNA SEGUNDA LENTE TETRAPOLAR (23), SITUADA DESPUES DE LA LENTE DE ENFOQUE, QUE ENFOCA EL HAZ DE ELECTRONES SOBRE LA PANTALLA DE IMAGEN.
ES509620A 1981-02-18 1982-02-16 Un dispositivo para visualizar imagenes utilizable en television y otras aplicaciones. Expired ES8304712A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8100785A NL8100785A (nl) 1981-02-18 1981-02-18 Inrichting voor het weergeven van beelden.

Publications (2)

Publication Number Publication Date
ES509620A0 ES509620A0 (es) 1983-03-01
ES8304712A1 true ES8304712A1 (es) 1983-03-01

Family

ID=19837041

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509620A Expired ES8304712A1 (es) 1981-02-18 1982-02-16 Un dispositivo para visualizar imagenes utilizable en television y otras aplicaciones.

Country Status (7)

Country Link
US (1) US4468587A (es)
EP (1) EP0059004B1 (es)
JP (1) JPS57152649A (es)
CA (1) CA1189562A (es)
DE (1) DE3261486D1 (es)
ES (1) ES8304712A1 (es)
NL (1) NL8100785A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701677A (en) * 1984-07-30 1987-10-20 Matsushita Electronics Corporation Color cathode ray tube apparatus
NL8500807A (nl) * 1985-03-20 1986-10-16 Philips Nv Beeldbuis.
NL8500955A (nl) * 1985-04-01 1986-11-03 Philips Nv Beeldopneeminrichting en televisiekamerabuis.
NL8600463A (nl) * 1986-02-25 1987-09-16 Philips Nv Kathodestraalbuis met middelen voor het in verticale richting uitrekken van de spot.
NL8601511A (nl) * 1986-06-11 1988-01-04 Philips Nv Kathodestraalbuis met magnetische focusseerlens.
US4737682A (en) * 1987-07-20 1988-04-12 Rca Corporation Color picture tube having an inline electron gun with an einzel lens
JP3034906B2 (ja) * 1990-05-10 2000-04-17 株式会社東芝 カラー受像管および偏向装置
US5262702A (en) * 1989-03-23 1993-11-16 Kabushiki Kaisha Toshiba Color cathode-ray tube apparatus
US4962317A (en) * 1989-09-29 1990-10-09 The United States Of America As Represented By The United States Department Of Energy Confined energy distribution for charged particle beams
KR930000223Y1 (ko) * 1990-10-24 1993-01-18 삼성전관주식회사 컨버어젼스 보정용 자석조립체
JP3339059B2 (ja) * 1991-11-14 2002-10-28 ソニー株式会社 陰極線管
US5204585A (en) * 1992-04-27 1993-04-20 Chen Hsing Yao Electron beam deflection lens for color CRT
US5327044A (en) * 1992-04-27 1994-07-05 Chunghwa Picture Tubes, Ltd. Electron beam deflection lens for CRT
JPH0597046U (ja) * 1992-06-03 1993-12-27 ミヨタ株式会社 陰極線管
US5495139A (en) * 1992-06-30 1996-02-27 Kabushiki Kaisha Toshiba Color cathode ray tube apparatus
KR950006601B1 (ko) * 1992-08-12 1995-06-19 삼성전관주식회사 개선된 다이나믹 포커싱 전자총
US5325013A (en) * 1992-09-01 1994-06-28 Rca Thomson Licensing Corporation Cathode-ray tube with improved electron gun
US5394054A (en) * 1993-07-19 1995-02-28 Chunghwa Picture Tubes, Ltd. Electron gun with electrostatic shielding and method of assembly therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535542A (es) * 1954-02-09
DE1123053B (de) * 1957-03-13 1962-02-01 Philips Nv Ablenkeinrichtung fuer Elektronenstrahlroehren zur Ablenkung des Elektronenstrahles in zwei zueinander senkrechten Richtungen
GB1226614A (es) * 1967-07-10 1971-03-31
NL160426C (nl) * 1973-04-09 1979-10-15 Philips Nv Magnetische correctieinrichting voor een kathodestraalbuis.
US3946266A (en) * 1973-06-11 1976-03-23 Sony Corporation Electrostatic and dynamic magnetic control of cathode ray for distortion compensation
US4137479A (en) * 1977-01-06 1979-01-30 Tektronix, Inc. Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens
US4172309A (en) * 1978-07-21 1979-10-30 Zenith Radio Corporation Method of correcting deflection defocusing in self-converged color CRT display systems
NL7812540A (nl) * 1978-12-27 1980-07-01 Philips Nv Kathodestraalbuis.

Also Published As

Publication number Publication date
JPS57152649A (en) 1982-09-21
EP0059004B1 (en) 1984-12-12
CA1189562A (en) 1985-06-25
DE3261486D1 (en) 1985-01-24
EP0059004A1 (en) 1982-09-01
ES509620A0 (es) 1983-03-01
NL8100785A (nl) 1982-09-16
US4468587A (en) 1984-08-28
JPH047059B2 (es) 1992-02-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603