GB1258353A - - Google Patents

Info

Publication number
GB1258353A
GB1258353A GB1258353DA GB1258353A GB 1258353 A GB1258353 A GB 1258353A GB 1258353D A GB1258353D A GB 1258353DA GB 1258353 A GB1258353 A GB 1258353A
Authority
GB
United Kingdom
Prior art keywords
colour
light source
source
centre
mirror
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
Other languages
English (en)
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 filed Critical
Publication of GB1258353A publication Critical patent/GB1258353A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB1258353D 1969-09-25 1969-09-25 Expired GB1258353A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4733569 1969-09-25

Publications (1)

Publication Number Publication Date
GB1258353A true GB1258353A (nl) 1971-12-30

Family

ID=10444580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258353D Expired GB1258353A (nl) 1969-09-25 1969-09-25

Country Status (1)

Country Link
GB (1) GB1258353A (nl)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees