LIGHT-REFLECTING LAYOUT MATERIAL Russian patent published in 2005 - IPC

FIELD: light-reflecting layout materials.

SUBSTANCE: proposed layout material has lines, each line incorporating at least two strings of light-reflecting elements installed in layout material; each light-reflecting element is made in the form of at least part of lens or at least part of phase zone plate, or at least part of Fresnel lens made of material whose reflective index is higher by at least 3% than that of layout material, or it may have reflecting layer applied to rear surface of each lens, zone plate, Fresnel lens, or their parts to produce pattern of respective lens, zone plate, Fresnel lens, or their parts above their respective front surfaces; all strings of lenses, zone plates, Fresnel lenses, or their parts in all respective lines are installed in layout material in common vertical and/or horizontal plane.

EFFECT: enhanced descriptiveness, enlarged functional capabilities, and improved appearance.

32 cl, 9 dwg