摘要:
This invention provides encapsulated type fluorescent retroreflective sheeting which is excellent in appearance and weatherability, and which comprises a surface-protective layer disposed on the side on which light is to strike, a binder layer connected to the surface-protective layer through network bonding parts, an air layer which is sealed-up by the network bonding parts between the surface-protective layer and the binder layer, and a retroreflective element layer disposed between the surface-protective layer and the air layer, or between the binder layer and the air layer, wherein at least one layer located on the light-incident side of sealed-up air layer contains at least one fluorescent dye selected from the group consisting of benzimidazole coumarin type-fluorescent dyes of formula (1) as follows: and benzopyran type-fluorescent dyes of formula (2) as follows:
摘要:
To provide a triangular-pyramidal cube-corner retroreflective sheeting having a new structure. The triangular-pyramidal cube-corner retroreflective sheeting is constituted so that a pair of triangular-pyramidal cube-corner retroreflective elements partitioned by three lateral faces (faces a 1 , b 1 , and c 1 ; faces a 2 , b 2 , and c 2 ; ...) almost perpendicularly intersecting each other because V-shaped grooves having substantially-symmetric cross sections intersect each other are arranged in a closest-packed state so as to protrude to one side on a common bottom plane (S-S'), opposite faces (faces c 1 and c 2 ) of this pair of triangular-pyramidal retroreflective elements share a base (x), the bottom plane (S-S') is a common plane including bases (z and z) of one-side lateral faces (faces a 1 and a 2 ) and bases (y and y) of the other-side lateral faces (faces b 1 and b 2 ) of this pair of triangular-pyramidal retroreflective elements, this pair of triangular-pyramidal retroreflective elements have faced lateral faces (faces c 1 and c 2 ) having shapes different from each other, and heights from the bottom plane (S-S') up to apexes of the elements are different from each other.
摘要:
An integrated circuit enclosed retroreflective product which comprises an integrated circuit module (5) having built-in integrated circuit(s), a retroreflective element (3), and their carrier layer(s).
摘要:
Retroreflective sheeting comprising at least a reflective element layer made up of a large number of reflective elements and a holding body layer and a surface protective layer provided on the reflective element layer, wherein a printed layer is provided on the lateral faces of the reflective elements or between the holding body layer and the surface protective layer or on the surface protective layer, the printed layer being formed of a discrete repetitive pattern of unit patterns, and the unit patterns each having an area of 0.15 mm 2 to 30 mm 2 .
摘要:
An internally illuminated retroreflective display device equipped with at least one radio frequency identification, which is a retroreflective display device comprising at least a surface-protective layer, an information display layer, a retroreflective layer and a back-protective layer, having the at least one radio frequency identification unit on or between said layers, said radio frequency identification unit enclosing at least one radio frequency identification integrated circuit and having at least one communication antenna installed as connected to said at least one radio frequency identification integrated circuit; characterized in that it has an internally illuminated sign structure wherein an illuminator is disposed at the back of said retroreflective layer, said retroreflective layer being retroreflective to the light coming from the front of the sign and transmissive to the light from the interior of said sign, said structure comprising said surface-protective layer, information display layer, retroreflective layer, back-protective layer, the at least one radio frequency identification unit, said illuminator, and a housing to enclose and support the foregoing.
摘要:
An electroluminescence internally illuminated retroreflective display device equipped with at least one radio frequency identification unit, which is a retroreflective display device comprising at least a surface-protective, an information display layer, retroreflective layer and a back-protective layer, having the at least one radio frequency identification unit on or between said layers, said at least one radio frequency identification unit enclosing the at least one radio frequency identification integrated circuit and having at least one communication antenna installed as connected to said at least one radio frequency identification integrated circuit; characterized in that an illuminator according to the principle of electroluminescence is disposed at the back of the retroreflective layer, said retroreflective layer being retroreflective to the light coming from the front of the sign and transmissive to the light from the interior of the sign.