GB1208618A - Improvements in or relating to cathode-ray display tubes - Google Patents

Improvements in or relating to cathode-ray display tubes

Info

Publication number
GB1208618A
GB1208618A GB30589/68A GB3058968A GB1208618A GB 1208618 A GB1208618 A GB 1208618A GB 30589/68 A GB30589/68 A GB 30589/68A GB 3058968 A GB3058968 A GB 3058968A GB 1208618 A GB1208618 A GB 1208618A
Authority
GB
United Kingdom
Prior art keywords
screen
walls
colour
arrangement
incidence
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
GB30589/68A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1208618A publication Critical patent/GB1208618A/en
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
    • H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
    • 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
    • H01J29/30—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
    • 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
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • 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
    • H04N9/26—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information using electron-optical colour selection means, e.g. line grid, deflection means in or near the gun or near the phosphor screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB30589/68A 1967-06-27 1968-06-26 Improvements in or relating to cathode-ray display tubes Expired GB1208618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES110521A DE1286542B (de) 1967-06-27 1967-06-27 Farbfernseh-Bildroehre mit ebener Bildschirmelektrode

Publications (1)

Publication Number Publication Date
GB1208618A true GB1208618A (en) 1970-10-14

Family

ID=7530300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30589/68A Expired GB1208618A (en) 1967-06-27 1968-06-26 Improvements in or relating to cathode-ray display tubes

Country Status (5)

Country Link
US (1) US3546517A (xx)
DE (1) DE1286542B (xx)
FR (1) FR1570267A (xx)
GB (1) GB1208618A (xx)
NL (1) NL6805095A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502258U (xx) * 1973-05-02 1975-01-10

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650264A (en) * 1949-12-22 1953-08-25 Rca Corp Color television reproducing system
US2646521A (en) * 1950-03-23 1953-07-21 Rca Corp Color television picture tube
US2606303A (en) * 1951-02-17 1952-08-05 Bramley Jenny Color television tube and process
NL168576B (nl) * 1951-04-04 Teutonia Cementwerk Werkwijze voor het verstevigen van grond.
US2831998A (en) * 1955-01-03 1958-04-22 Eugene W Allen Multicolor cathode ray tube and viewing screen and post deflection focusing unit therefor
NL243432A (xx) * 1958-09-26

Also Published As

Publication number Publication date
US3546517A (en) 1970-12-08
NL6805095A (xx) 1968-12-30
DE1286542B (de) 1969-01-09
FR1570267A (xx) 1969-06-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees