FR2647592B1 - THIN FILM CATHODOLUMINESCENT SHIELD FOR HIGH LUMINANCE CATHODE RAY TUBE - Google Patents

THIN FILM CATHODOLUMINESCENT SHIELD FOR HIGH LUMINANCE CATHODE RAY TUBE

Info

Publication number
FR2647592B1
FR2647592B1 FR8906719A FR8906719A FR2647592B1 FR 2647592 B1 FR2647592 B1 FR 2647592B1 FR 8906719 A FR8906719 A FR 8906719A FR 8906719 A FR8906719 A FR 8906719A FR 2647592 B1 FR2647592 B1 FR 2647592B1
Authority
FR
France
Prior art keywords
cathodoluminescent
shield
thin film
ray tube
cathode ray
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 - Lifetime
Application number
FR8906719A
Other languages
French (fr)
Other versions
FR2647592A1 (en
Inventor
Daniel Gibilini
Bernard Courtan
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.)
Thales Electron Devices SA
Original Assignee
Thomson Tubes Electroniques
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 Thomson Tubes Electroniques filed Critical Thomson Tubes Electroniques
Priority to FR8906719A priority Critical patent/FR2647592B1/en
Priority to PCT/FR1990/000354 priority patent/WO1990014680A1/en
Priority to EP19900908540 priority patent/EP0427842A1/en
Publication of FR2647592A1 publication Critical patent/FR2647592A1/en
Application granted granted Critical
Publication of FR2647592B1 publication Critical patent/FR2647592B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
FR8906719A 1989-05-23 1989-05-23 THIN FILM CATHODOLUMINESCENT SHIELD FOR HIGH LUMINANCE CATHODE RAY TUBE Expired - Lifetime FR2647592B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8906719A FR2647592B1 (en) 1989-05-23 1989-05-23 THIN FILM CATHODOLUMINESCENT SHIELD FOR HIGH LUMINANCE CATHODE RAY TUBE
PCT/FR1990/000354 WO1990014680A1 (en) 1989-05-23 1990-05-18 Thin-film cathodoluminescent screen for high-luminance cathode ray tube
EP19900908540 EP0427842A1 (en) 1989-05-23 1990-05-18 Thin-film cathodoluminescent screen for high-luminance cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906719A FR2647592B1 (en) 1989-05-23 1989-05-23 THIN FILM CATHODOLUMINESCENT SHIELD FOR HIGH LUMINANCE CATHODE RAY TUBE

Publications (2)

Publication Number Publication Date
FR2647592A1 FR2647592A1 (en) 1990-11-30
FR2647592B1 true FR2647592B1 (en) 1991-07-26

Family

ID=9381917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8906719A Expired - Lifetime FR2647592B1 (en) 1989-05-23 1989-05-23 THIN FILM CATHODOLUMINESCENT SHIELD FOR HIGH LUMINANCE CATHODE RAY TUBE

Country Status (3)

Country Link
EP (1) EP0427842A1 (en)
FR (1) FR2647592B1 (en)
WO (1) WO1990014680A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692718A1 (en) * 1992-06-19 1993-12-24 Thomson Tubes Electroniques Plasma panel with little diffusing screen.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2448801A1 (en) * 1974-10-12 1976-04-22 Licentia Gmbh Electron tube phosphor screen with silicon oxide coating - on phosphor film or glass(fibre) support reducing damage to photocathode
NL7706617A (en) * 1977-06-16 1978-12-19 Philips Nv COLOR IMAGE TUBE.

Also Published As

Publication number Publication date
WO1990014680A1 (en) 1990-11-29
EP0427842A1 (en) 1991-05-22
FR2647592A1 (en) 1990-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse