GB2057187B - Bem index colour display tubes - Google Patents

Bem index colour display tubes

Info

Publication number
GB2057187B
GB2057187B GB8027067A GB8027067A GB2057187B GB 2057187 B GB2057187 B GB 2057187B GB 8027067 A GB8027067 A GB 8027067A GB 8027067 A GB8027067 A GB 8027067A GB 2057187 B GB2057187 B GB 2057187B
Authority
GB
United Kingdom
Prior art keywords
bem
colour display
display tubes
index colour
index
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
GB8027067A
Other versions
GB2057187A (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.)
Allard Way Holdings Ltd
Original Assignee
Elliott Brothers London 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 Elliott Brothers London Ltd filed Critical Elliott Brothers London Ltd
Priority to GB8027067A priority Critical patent/GB2057187B/en
Publication of GB2057187A publication Critical patent/GB2057187A/en
Application granted granted Critical
Publication of GB2057187B publication Critical patent/GB2057187B/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
    • H04N9/22—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB8027067A 1979-08-24 1980-08-20 Bem index colour display tubes Expired GB2057187B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8027067A GB2057187B (en) 1979-08-24 1980-08-20 Bem index colour display tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7929521 1979-08-24
GB8027067A GB2057187B (en) 1979-08-24 1980-08-20 Bem index colour display tubes

Publications (2)

Publication Number Publication Date
GB2057187A GB2057187A (en) 1981-03-25
GB2057187B true GB2057187B (en) 1983-08-10

Family

ID=26272670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8027067A Expired GB2057187B (en) 1979-08-24 1980-08-20 Bem index colour display tubes

Country Status (1)

Country Link
GB (1) GB2057187B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949087A (en) * 1982-09-13 1984-03-21 Sony Corp Television receiver
GB2144576B (en) * 1983-08-05 1987-04-15 English Electric Valve Co Ltd Display arrangements
DE3916790A1 (en) * 1988-07-15 1990-01-18 Pioneer Electronic Corp Display device

Also Published As

Publication number Publication date
GB2057187A (en) 1981-03-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee