GB463372A - Improvements in or relating to processes for manufacturing luminous substances - Google Patents

Improvements in or relating to processes for manufacturing luminous substances

Info

Publication number
GB463372A
GB463372A GB20035/36A GB2003536A GB463372A GB 463372 A GB463372 A GB 463372A GB 20035/36 A GB20035/36 A GB 20035/36A GB 2003536 A GB2003536 A GB 2003536A GB 463372 A GB463372 A GB 463372A
Authority
GB
United Kingdom
Prior art keywords
processes
july
instance
pictures
illuminated
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
GB20035/36A
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.)
FRANCAISE HELITA Ste
Original Assignee
FRANCAISE HELITA Ste
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 FRANCAISE HELITA Ste filed Critical FRANCAISE HELITA Ste
Publication of GB463372A publication Critical patent/GB463372A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44FSPECIAL DESIGNS OR PICTURES
    • B44F1/00Designs or pictures characterised by special or unusual light effects
    • B44F1/02Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Adornments (AREA)

Abstract

463,372. Ornamenting; pictures. SOC. FRANCAISE HELITA. July 20, 1936, No. 20035. Convention date, July 18, 1935. [Classes 11 and 93] Processes for treating plastic substances of the kind that are luminescent throughout so as to display contrasts in luminosity with the object of producing, for instance, ornaments, advertisements, or pictures consist in (1) polishing and matting different parts of the surface, (2) engraving in matt on a polished ground or vice versa, (3) embodying or inlaying small or large grains of transparent or opaque material such as ordinary or silvered glass, and (4) employing phosphorescent and fluorescent materials to form a design which is visible as a whole when illuminated by, for instance, ultra-violet light, but when not illuminated forms from the phosphorescent material a different design.
GB20035/36A 1935-07-18 1936-07-20 Improvements in or relating to processes for manufacturing luminous substances Expired GB463372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR463372X 1935-07-18

Publications (1)

Publication Number Publication Date
GB463372A true GB463372A (en) 1937-03-30

Family

ID=8901916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20035/36A Expired GB463372A (en) 1935-07-18 1936-07-20 Improvements in or relating to processes for manufacturing luminous substances

Country Status (1)

Country Link
GB (1) GB463372A (en)

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