ES464734A1 - Perfeccionamientos introducidos en un dispositivo de presen-tacion. - Google Patents

Perfeccionamientos introducidos en un dispositivo de presen-tacion.

Info

Publication number
ES464734A1
ES464734A1 ES464734A ES464734A ES464734A1 ES 464734 A1 ES464734 A1 ES 464734A1 ES 464734 A ES464734 A ES 464734A ES 464734 A ES464734 A ES 464734A ES 464734 A1 ES464734 A1 ES 464734A1
Authority
ES
Spain
Prior art keywords
points
screen
group
front wall
path
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
ES464734A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of ES464734A1 publication Critical patent/ES464734A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J31/124—Flat display tubes using electron beam scanning
    • 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

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

Perfeccionamientos introducidos en un dispositivo de presentación que incluye una envolvente o ampolla en la que se ha hecho el vacíoque tiene una pared delanterauna pantalla de fósforo que se extiende a través de la superficie interior de dicha pared delanteramedios para general al menos un haz de electrones y dirigir dicho haz a lo largo de una trayectoria sensiblemente paralela a dicha pared delanteray una guía de enfoque que se extiende sensiblemente a lo largo de una trayectoria sensiblemente a lo largo de de toda la longitud de dicha trayectoria de haz para aplicar fuerzas electrostáticas a los electrones de dicho haz para confinar dichos electrones de dicho haz.
ES464734A 1976-12-10 1977-12-03 Perfeccionamientos introducidos en un dispositivo de presen-tacion. Expired ES464734A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74941276A 1976-12-10 1976-12-10

Publications (1)

Publication Number Publication Date
ES464734A1 true ES464734A1 (es) 1978-07-01

Family

ID=25013660

Family Applications (2)

Application Number Title Priority Date Filing Date
ES464734A Expired ES464734A1 (es) 1976-12-10 1977-12-03 Perfeccionamientos introducidos en un dispositivo de presen-tacion.
ES467973A Expired ES467973A1 (es) 1976-12-10 1978-03-17 Un metodo perfeccionado de hacer funcionar un dispositivo depresentacion

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES467973A Expired ES467973A1 (es) 1976-12-10 1978-03-17 Un metodo perfeccionado de hacer funcionar un dispositivo depresentacion

Country Status (7)

Country Link
JP (1) JPS5374354A (es)
CA (1) CA1085443A (es)
DE (1) DE2754986A1 (es)
ES (2) ES464734A1 (es)
FI (1) FI773658A (es)
FR (1) FR2373871A1 (es)
PL (1) PL202826A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386364A (en) * 1980-09-12 1983-05-31 Sony Corporation Image display apparatus
US4335332A (en) * 1981-01-30 1982-06-15 Rca Corporation Focus mesh structure and biasing technique for flat panel display devices
KR850000970B1 (ko) * 1981-02-10 1985-07-02 야마시다 도시히꼬 화상표시 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858464A (en) * 1955-09-26 1958-10-28 Westinghouse Electric Corp Cathode ray tube
NL212598A (es) * 1955-12-02
US4088920A (en) * 1976-03-29 1978-05-09 Rca Corporation Flat display device with beam guide

Also Published As

Publication number Publication date
CA1085443A (en) 1980-09-09
ES467973A1 (es) 1979-09-01
JPS5374354A (en) 1978-07-01
PL202826A1 (pl) 1978-07-17
FI773658A (fi) 1978-06-11
FR2373871A1 (fr) 1978-07-07
DE2754986A1 (de) 1978-06-15

Similar Documents

Publication Publication Date Title
ES451715A1 (es) Perfeccionamientos introducidos en un dispositivo de presen-tacion electronico.
ES457065A1 (es) Un dispositivo de visualizacion perfeccionado.
ES466338A1 (es) Un dispostivo perfeccionado para visualizar imagenes sobre una pantalla de fosforo
ES8401676A1 (es) Un dispositivo para registrar o visualizar imagenes.
ES450785A1 (es) Perfeccionamientos introducidos en un dispositivo de acceso por haz de electrones.
TW290702B (en) Uniaxial tension focus mask for a color crt and method of making same
ES467973A1 (es) Un metodo perfeccionado de hacer funcionar un dispositivo depresentacion
US2237671A (en) Electron discharge device
ES467463A1 (es) Un tubo intensificador de imagen perfeccionado.
KR930001290A (ko) 음극선관
GB1280417A (en) Proximity-focused image-storage tube
ES427182A1 (es) Tubo de rayos catodicos.
SG50497A1 (en) Cathode ray tube apparatus and method of manufacturing the same
KR950703204A (ko) 평판형 화상 디스플레이 장치(Flat-panel type picture display device)
US4143296A (en) Flat panel display device
GB1516389A (en) Field emission gun
US3772551A (en) Cathode ray tube system
GB1292966A (en) Improvements in and relating to electron beam devices
US2227062A (en) Electron discharge device
GB2070851B (en) Unitary beam guide/electron gun assembly for flat panel display devices
KR890008901A (ko) 표시장치
GB1256195A (en) Electrostatic deflection type cathode-ray tube with a plurality of electron guns
KR930020974A (ko) 영상 디스플레이 장치
JPS52146545A (en) Electron beam tube with electrostatic electron emission electron source
GB1294425A (en) Storage tube apparatus