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CH345665A - Light screen for cathode ray tube and method of manufacturing this screen - Google Patents

Light screen for cathode ray tube and method of manufacturing this screen

Info

Publication number
CH345665A
CH345665A CH345665DA CH345665A CH 345665 A CH345665 A CH 345665A CH 345665D A CH345665D A CH 345665DA CH 345665 A CH345665 A CH 345665A
Authority
CH
Switzerland
Prior art keywords
screen
manufacturing
ray tube
cathode ray
light
Prior art date
Application number
Other languages
French (fr)
Inventor
James Bingley Frank
Original Assignee
Philco 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 Philco Corp filed Critical Philco Corp
Publication of CH345665A publication Critical patent/CH345665A/en

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
    • H01J29/327—Black matrix materials
    • 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
    • H01J29/30—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
    • 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
    • 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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/46—Tubes in which electrical output represents both intensity and colour of image
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • 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)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CH345665D 1955-12-07 1956-12-07 Light screen for cathode ray tube and method of manufacturing this screen CH345665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US551648A US2842697A (en) 1955-12-07 1955-12-07 Beam-intercepting structure for cathode ray tube

Publications (1)

Publication Number Publication Date
CH345665A true CH345665A (en) 1960-04-15

Family

ID=24202124

Family Applications (1)

Application Number Title Priority Date Filing Date
CH345665D CH345665A (en) 1955-12-07 1956-12-07 Light screen for cathode ray tube and method of manufacturing this screen

Country Status (6)

Country Link
US (1) US2842697A (en)
CH (1) CH345665A (en)
DE (1) DE1059028B (en)
FR (1) FR1162743A (en)
GB (1) GB857451A (en)
NL (1) NL212758A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941030A (en) * 1954-12-17 1960-06-14 Charles A Birch-Field Color television apparatus
US3005125A (en) * 1957-12-05 1961-10-17 Sylvania Electric Prod Display screen
US2985784A (en) * 1958-08-18 1961-05-23 American Optical Corp Optical image-forming devices
NL251024A (en) * 1959-04-30
US3223872A (en) * 1962-08-13 1965-12-14 Paramount Pictures Corp Color screen with electron- and lightabsorptive material separating adjacent color strips
US3952225A (en) * 1970-02-24 1976-04-20 Zenith Radio Corporation Cathode-ray tube having phosphor screen interposed between composite mesh and reflective layer
US3979630A (en) * 1971-08-02 1976-09-07 Rca Corporation Shadow mask color picture tube having non-reflective material between elongated phosphor areas and positive tolerance
US4070596A (en) * 1971-08-27 1978-01-24 Tokyo Shibaura Electric Co., Ltd. In-line plural beams cathode ray tube having color phosphor element strips spaced from each other by intervening light absorbing areas and slit-shaped aperture mask
JPS5244511B2 (en) * 1972-08-30 1977-11-08
US3779760A (en) * 1972-10-02 1973-12-18 Sony Corp Method of producing a striped cathode ray tube screen
GB1446774A (en) * 1973-04-19 1976-08-18 Mullard Ltd Electron beam devices incorporating electron multipliers
US4049452A (en) 1975-04-23 1977-09-20 Rca Corporation Reverse-printing method for producing cathode-ray-tube-screen structure
US4406971A (en) * 1976-04-20 1983-09-27 Mitsubishi Denki Kabushiki Kaisha Color cathode ray tube having a reference white fluorescent screen
CA1267684A (en) * 1985-09-12 1990-04-10 Hiroshi Kato Beam-index type color cathode ray tube device
CN101937821B (en) * 2010-03-30 2012-02-15 中山大学 Fluorescent screen of vacuum equipment and non-adhesive manufacturing method for fluorescent screen
CN104799818A (en) * 2015-04-23 2015-07-29 天津大学 Position sine wave frequency coding-excited imaging optical measuring system of area array CCD (charge coupled device)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2137118A (en) * 1933-12-19 1938-11-15 Telefunken Gmbh Fluorescent screen
US2388203A (en) * 1942-09-10 1945-10-30 Philco Radio & Television Corp Viewing device for cathode-ray tube screens and the like
US2446791A (en) * 1946-06-11 1948-08-10 Rca Corp Color television tube
US2446440A (en) * 1947-01-28 1948-08-03 Rca Corp Color television tube
US2687360A (en) * 1951-01-18 1954-08-24 Rauland Corp Process for making a multicolor fluorescent screen
US2725421A (en) * 1952-06-20 1955-11-29 Philco Corp Color television receiver with noisefree and phase corrected indexing signal

Also Published As

Publication number Publication date
DE1059028B (en) 1959-06-11
FR1162743A (en) 1958-09-16
GB857451A (en) 1960-12-29
US2842697A (en) 1958-07-08
NL212758A (en)

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