GB2093269B - Color cathode ray tube - Google Patents

Color cathode ray tube

Info

Publication number
GB2093269B
GB2093269B GB8202538A GB8202538A GB2093269B GB 2093269 B GB2093269 B GB 2093269B GB 8202538 A GB8202538 A GB 8202538A GB 8202538 A GB8202538 A GB 8202538A GB 2093269 B GB2093269 B GB 2093269B
Authority
GB
United Kingdom
Prior art keywords
ray tube
cathode ray
color cathode
color
tube
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
GB8202538A
Other versions
GB2093269A (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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP2247081A external-priority patent/JPS57136742A/en
Priority claimed from JP2247781A external-priority patent/JPS57136743A/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB2093269A publication Critical patent/GB2093269A/en
Application granted granted Critical
Publication of GB2093269B publication Critical patent/GB2093269B/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/20Luminescent screens characterised by the luminescent material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/185Luminescent screens measures against halo-phenomena
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/24Supports for luminescent material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22Applying luminescent coatings
    • H01J9/227Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Luminescent Compositions (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB8202538A 1981-02-17 1982-01-29 Color cathode ray tube Expired GB2093269B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2247081A JPS57136742A (en) 1981-02-17 1981-02-17 Color cathode-ray tube
JP2247781A JPS57136743A (en) 1981-02-17 1981-02-17 Color cathode-ray tube

Publications (2)

Publication Number Publication Date
GB2093269A GB2093269A (en) 1982-08-25
GB2093269B true GB2093269B (en) 1984-08-30

Family

ID=26359699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8202538A Expired GB2093269B (en) 1981-02-17 1982-01-29 Color cathode ray tube

Country Status (3)

Country Link
KR (1) KR870001634B1 (en)
DE (1) DE3205031C2 (en)
GB (1) GB2093269B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626740A (en) * 1984-10-09 1986-12-02 North American Philips Corporation Red luminescent cathode ray device with improved color filtering system
JPH0625848B2 (en) * 1985-07-08 1994-04-06 富士写真フイルム株式会社 Color image forming method
DE4312737A1 (en) * 1993-04-20 1994-10-27 Philips Patentverwaltung Color display device
CN1285096C (en) * 2002-12-26 2006-11-15 株式会社东芝 Display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926837A (en) * 1974-10-29 1975-12-16 Westinghouse Electric Corp Method for the preparation of europium activated yttrium oxysulfide
JPS5545712A (en) * 1978-09-27 1980-03-31 Hitachi Ltd Manufacture of pigment-adhered red luminescent fluophor
DE3012055A1 (en) * 1980-03-28 1981-10-08 Videocolor GmbH, 7900 Ulm Pigmenting phosphor particles by wet process with calcination - in air to increase adhesion and impart hydrophilic nature, useful in colour picture tube
US4405881A (en) * 1980-05-29 1983-09-20 Mitsubishi Denki Kabushiki Kaisha Color cathode ray tube including Nd2 O3 and Cr2 O3 in face glass
DE3045970A1 (en) * 1980-12-05 1982-07-08 Videocolor GmbH, 7900 Ulm Applying pigment to surface of fluorescent grains - by grinding, and fixing with resin emulsion

Also Published As

Publication number Publication date
GB2093269A (en) 1982-08-25
KR870001634B1 (en) 1987-09-17
DE3205031C2 (en) 1987-04-09
KR830009640A (en) 1983-12-22
DE3205031A1 (en) 1983-02-24

Similar Documents

Publication Publication Date Title
DE3165371D1 (en) Color cathode ray tube
GB2105105B (en) Colour cathode ray tube grid structures
JPS5743343A (en) Cathode ray tube
EP0226423A3 (en) Color cathode ray tube
EP0304922A3 (en) Color cathode ray tube
DE3369231D1 (en) Colour cathode ray tube
DE3665960D1 (en) Color cathode ray tube
EP0201098A3 (en) Color cathode ray tube
EP0195357A3 (en) Color cathode ray tube
GB2098392B (en) Colour cathode ray tubes
DE3472184D1 (en) A colour cathode ray tube
AU554025B2 (en) Cathode ray tube
GB2093268B (en) Cathode ray tube
DE3271871D1 (en) Cathode-ray tube
DE3272013D1 (en) Color cathode ray tube device
SG77084G (en) Cathode ray tube
EP0188310A3 (en) Color cathode ray tube
DE3164186D1 (en) Cathode ray tube
GB2103416B (en) Cathode ray tubes
DE3466451D1 (en) Colour cathode ray tube
GB8313430D0 (en) Colour cathode ray tubes
GB2093269B (en) Color cathode ray tube
DE3267911D1 (en) Cathode-ray tube
EP0238019A3 (en) Color cathode ray tube
EP0198494A3 (en) Color cathode ray tube

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20000126

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010129