FR2647261A1 - - Google Patents

Download PDF

Info

Publication number
FR2647261A1
FR2647261A1 FR8906573A FR8906573A FR2647261A1 FR 2647261 A1 FR2647261 A1 FR 2647261A1 FR 8906573 A FR8906573 A FR 8906573A FR 8906573 A FR8906573 A FR 8906573A FR 2647261 A1 FR2647261 A1 FR 2647261A1
Authority
FR
France
Prior art keywords
indexing
bands
substrate
phosphors
screen
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.)
Granted
Application number
FR8906573A
Other languages
English (en)
French (fr)
Other versions
FR2647261B1 (hr
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 FR8906573A priority Critical patent/FR2647261B1/fr
Priority to EP19900908536 priority patent/EP0425653A1/fr
Priority to PCT/FR1990/000348 priority patent/WO1990014679A1/fr
Publication of FR2647261A1 publication Critical patent/FR2647261A1/fr
Application granted granted Critical
Publication of FR2647261B1 publication Critical patent/FR2647261B1/fr
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
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/325—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television with adjacent lines
    • 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
    • H01J29/24—Supports for luminescent material
    • 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
    • H01J29/34—Luminescent screens provided with permanent marks or references
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
    • H04N9/24—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information using means, integral with, or external to, the tube, for producing signal indicating instantaneous beam position

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Radiation (AREA)
  • Luminescent Compositions (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR8906573A 1989-05-19 1989-05-19 Expired FR2647261B1 (hr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8906573A FR2647261B1 (hr) 1989-05-19 1989-05-19
EP19900908536 EP0425653A1 (fr) 1989-05-19 1990-05-17 Tube electronique a indexation de faisceau a ecran cathodoluminescent
PCT/FR1990/000348 WO1990014679A1 (fr) 1989-05-19 1990-05-17 Tube electronique a indexation de faisceau a ecran cathodoluminescent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906573A FR2647261B1 (hr) 1989-05-19 1989-05-19

Publications (2)

Publication Number Publication Date
FR2647261A1 true FR2647261A1 (hr) 1990-11-23
FR2647261B1 FR2647261B1 (hr) 1991-07-05

Family

ID=9381817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8906573A Expired FR2647261B1 (hr) 1989-05-19 1989-05-19

Country Status (3)

Country Link
EP (1) EP0425653A1 (hr)
FR (1) FR2647261B1 (hr)
WO (1) WO1990014679A1 (hr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226824A2 (en) * 1985-12-20 1987-07-01 AlliedSignal Inc. Multi-layer faceted luminescent screens
EP0232586A2 (en) * 1986-02-10 1987-08-19 AT&T Corp. Cathode ray tube with single crystal targets

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226824A2 (en) * 1985-12-20 1987-07-01 AlliedSignal Inc. Multi-layer faceted luminescent screens
EP0232586A2 (en) * 1986-02-10 1987-08-19 AT&T Corp. Cathode ray tube with single crystal targets

Also Published As

Publication number Publication date
EP0425653A1 (fr) 1991-05-08
WO1990014679A1 (fr) 1990-11-29
FR2647261B1 (hr) 1991-07-05

Similar Documents

Publication Publication Date Title
US6046847A (en) Rear projection screen containing Fresnel lens sheet utilizing alternative focal lengths
JPH07198852A (ja) 放射線検出器
JP2003521671A (ja) 放射線検出用複合ナノ発光体スクリーン
FR2530851A1 (fr) Appareil de visualisation plan pour televiseurs et terminaux
US20060274271A1 (en) Projection device for simultaneously generating a plurality of mutually spaced, holographic frames of one and the same image by means of a holographic screen
WO1990015432A1 (fr) Ecran d'entree de tube intensificateur d'image radiologique
EP0724771B1 (fr) Ecran plat de visualisation a haute tension inter-electrodes
FR2647261A1 (hr)
FR2523788A1 (fr) Projecteur video couleur a un seul tube cathodique
US3761756A (en) Fluorescent screens for use in cathode ray tubes
FR2647264A1 (fr) Tube electronique a indexation de faisceau a filtre dichroique
WO1990014681A1 (fr) Tube electronique a indexation de faisceau avec bandes d'indexation en couche tres mince
EP0412887B1 (fr) Ecran cathodoluminescent à haute efficacité pour tubes à rayons cathodiques haute luminance
FR2608842A1 (fr) Transducteur photo-electronique utilisant une cathode emissive a micropointes
JP3130611B2 (ja) 放射線画像変換パネル
JPH02187741A (ja) 蛍光体スクリーン
CA1171559A (fr) Convertisseur de photons non lumineux en photons lumineux et installation de controle non destructif faisant application de ce convertisseur
US3560649A (en) Cathode ray tube with projection means
JPH02309535A (ja) Ｘ線イメージ管
EP0844643A1 (fr) Ecran plat de visualisation à déviation latérale
JP2750097B2 (ja) 表示素子
FR2699717A1 (fr) Panneau à plasma à luminance et contraste renforcés.
EP0911858A1 (fr) Elimination de l'effet de moiré d'un écran plat de visualisation
JP2005031268A (ja) 画像投射装置用スクリーン及び画像投射方法
FR2647954A1 (fr) Tube electronique de visualisation a indexation de faisceau, a faisceaux multiples

Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 47/90

ST Notification of lapse