LIGHT-REFLECTING MATERIAL WITH SIGN PICTURES Russian patent published in 1998 - IPC

FIELD: information displays. SUBSTANCE: material has support layer 1 which has inner mirror surface, reflecting layer 2 with optical domain lenses 3, layer 7 which carries sign picture, and protection layer 8 which is made from transparent polymer material. Both support layer 1 and protection layer 8 are made from Dacron film (in case of support layer it is covered with metal plating). Reflecting layer 2 has single layer of domain lenses 3 which are designed as small-size balls immersed in transparent glue 4. Domain lenses 3 are covered with grid 5 which is made from transparent glue with cellular structure. Layer 7 which carries sign in flip image is applied on inner surface of protection layer 8. EFFECT: increased optical and functional capabilities. 2 dwg , 1 tbl