GB999179A - Improvements in or relating to a display device - Google Patents

Improvements in or relating to a display device

Info

Publication number
GB999179A
GB999179A GB707063A GB707063A GB999179A GB 999179 A GB999179 A GB 999179A GB 707063 A GB707063 A GB 707063A GB 707063 A GB707063 A GB 707063A GB 999179 A GB999179 A GB 999179A
Authority
GB
United Kingdom
Prior art keywords
lens
legend
panel
coloured
characters
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
GB707063A
Other languages
English (en)
Inventor
Peter Henry Collins
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB707063A priority Critical patent/GB999179A/en
Priority to NL6401675A priority patent/NL6401675A/xx
Priority to BE644053A priority patent/BE644053A/xx
Publication of GB999179A publication Critical patent/GB999179A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/06—Signs, boards or panels, illuminated from behind the insignia using individual cut-out symbols or cut-out silhouettes, e.g. perforated signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
GB707063A 1963-02-21 1963-02-21 Improvements in or relating to a display device Expired GB999179A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB707063A GB999179A (en) 1963-02-21 1963-02-21 Improvements in or relating to a display device
NL6401675A NL6401675A (enrdf_load_stackoverflow) 1963-02-21 1964-02-21
BE644053A BE644053A (enrdf_load_stackoverflow) 1963-02-21 1964-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB707063A GB999179A (en) 1963-02-21 1963-02-21 Improvements in or relating to a display device

Publications (1)

Publication Number Publication Date
GB999179A true GB999179A (en) 1965-07-21

Family

ID=9826046

Family Applications (1)

Application Number Title Priority Date Filing Date
GB707063A Expired GB999179A (en) 1963-02-21 1963-02-21 Improvements in or relating to a display device

Country Status (2)

Country Link
BE (1) BE644053A (enrdf_load_stackoverflow)
GB (1) GB999179A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE644053A (enrdf_load_stackoverflow) 1964-08-19

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