BE343976A - - Google Patents

Info

Publication number
BE343976A
BE343976A BE343976DA BE343976A BE 343976 A BE343976 A BE 343976A BE 343976D A BE343976D A BE 343976DA BE 343976 A BE343976 A BE 343976A
Authority
BE
Belgium
Prior art keywords
transparent
mirror
images
behind
terized
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE343976A publication Critical patent/BE343976A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia
    • G09F13/12Signs, boards or panels, illuminated from behind the insignia using a transparent mirror or other light reflecting surface transparent to transmitted light whereby a sign, symbol, picture or other is visible only when illuminated
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/56Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Toys (AREA)
BE343976D BE343976A (cs)

Publications (1)

Publication Number Publication Date
BE343976A true BE343976A (cs)

Family

ID=20192

Family Applications (1)

Application Number Title Priority Date Filing Date
BE343976D BE343976A (cs)

Country Status (1)

Country Link
BE (1) BE343976A (cs)

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