GB701853A - Improvements in and relating to cathode ray tube screens for the production of coloured images - Google Patents

Improvements in and relating to cathode ray tube screens for the production of coloured images

Info

Publication number
GB701853A
GB701853A GB24103/51A GB2410351A GB701853A GB 701853 A GB701853 A GB 701853A GB 24103/51 A GB24103/51 A GB 24103/51A GB 2410351 A GB2410351 A GB 2410351A GB 701853 A GB701853 A GB 701853A
Authority
GB
United Kingdom
Prior art keywords
layers
layer
cathode
phosphor
magnesium
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
GB24103/51A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB701853A publication Critical patent/GB701853A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/27—Picture reproducers using cathode ray tubes with variable depth of penetration of electron beam into the luminescent layer, e.g. penetrons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/251—Mica

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Luminescent Compositions (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB24103/51A 1950-10-24 1951-10-16 Improvements in and relating to cathode ray tube screens for the production of coloured images Expired GB701853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191862A US2590018A (en) 1950-10-24 1950-10-24 Production of colored images

Publications (1)

Publication Number Publication Date
GB701853A true GB701853A (en) 1954-01-06

Family

ID=22707198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24103/51A Expired GB701853A (en) 1950-10-24 1951-10-16 Improvements in and relating to cathode ray tube screens for the production of coloured images

Country Status (3)

Country Link
US (1) US2590018A (pt)
BE (1) BE506607A (pt)
GB (1) GB701853A (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687360A (en) * 1951-01-18 1954-08-24 Rauland Corp Process for making a multicolor fluorescent screen
USRE24540E (en) * 1951-04-10 1958-09-23 Electroluminescent light means
US2728011A (en) * 1952-05-01 1955-12-20 Rca Corp Color television picture and pick-up tubes
NL182774B (nl) * 1952-11-13 Mitsubishi Mining & Cement Co Werkwijze voor het bereiden van een vervangingsmiddel voor bot.
US2785331A (en) * 1953-08-24 1957-03-12 Rca Corp Art of making color-phosphor screens
US2810013A (en) * 1953-10-05 1957-10-15 Harry R Lubcke Color television reproducing systems
DE1012954B (de) * 1955-02-25 1957-08-01 Reich Robert W Elektronenstrahlroehre zur Wiedergabe farbiger Fernsehbilder
US2827593A (en) * 1955-04-29 1958-03-18 Gen Electric High purity color information screen
US2892116A (en) * 1956-05-14 1959-06-23 Willer Leila Lea Frank Color television receiver and picture tube
US2967262A (en) * 1956-07-30 1961-01-03 Madey Richard Multi-color display tube
US2992919A (en) * 1956-12-13 1961-07-18 Gen Electric Method of making cathode ray tube screens
US3046154A (en) * 1957-04-19 1962-07-24 Davohn Corp Method for forming luminescent screens
NL249545A (pt) * 1959-03-31
DE1225229B (de) * 1961-05-08 1966-09-22 Rca Corp Lumineszenzschirm fuer eine Kathodenstrahlroehre zur Wiedergabe bunter Bilder und Verfahren zu seiner Herstellung
NL278121A (pt) * 1961-05-08
US3514287A (en) * 1961-10-09 1970-05-26 Rca Corp Photographic method for making tri-colored cathode ray screen
US3231775A (en) * 1961-12-27 1966-01-25 Rca Corp Cascaded phosphor layers for color display including one of discrete coherent particles
US3290434A (en) * 1963-07-24 1966-12-06 Polaroid Corp Color television receiver including display means comprising two uniformly distributed luminescent materials
US3517243A (en) * 1969-03-17 1970-06-23 Texas Instruments Inc Color display screen employing two layers of phosphors,particles in the inner layer being small with respect to those in the outer layer and discontinuous in coverage
US3664862A (en) * 1969-07-22 1972-05-23 Gen Electric Electron energy sensitive phosphors for multi-color cathode ray tubes
US3721849A (en) * 1971-01-07 1973-03-20 Gte Sylvania Inc Dual persistence screen for a cathode ray tube
US4204136A (en) * 1978-03-17 1980-05-20 Westinghouse Electric Corp. Dual layer phosphor screen for cathode ray tube
FR2623329B1 (fr) * 1987-11-13 1990-02-16 Thomson Csf Ecran de couleur a haute luminance pour tube a rayons cathodiques et procede de realisation d'un tel ecran

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452522A (en) * 1941-03-18 1948-10-26 Rca Corp Luminescent screen and method of developing light
US2343825A (en) * 1941-09-06 1944-03-07 Hazeltine Corp Color-television signal-translating stage
US2423830A (en) * 1943-03-25 1947-07-15 Gen Electric Cathode-ray screen having contrasting colors and unlike rates of decay of luminescence
US2455710A (en) * 1943-12-21 1948-12-07 Rauland Corp Color television system
US2472988A (en) * 1944-10-28 1949-06-14 Scophony Corp Of America Apparatus for reproducing electric signals, particularly television reproducers
US2461515A (en) * 1945-07-16 1949-02-15 Arthur B Bronwell Color television system
US2547775A (en) * 1946-01-23 1951-04-03 Rca Corp Fluorescent color screen for electron optical systems
US2446248A (en) * 1946-06-13 1948-08-03 Rca Corp Phosphor screen
US2543477A (en) * 1948-07-29 1951-02-27 Rca Corp Kinescope for the reproduction of color images

Also Published As

Publication number Publication date
US2590018A (en) 1952-03-18
BE506607A (pt)

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