| 摘要 |
FIELD: transport. ^ SUBSTANCE: set of invention relates to vehicle marking and registration means. License plate may be made from various materials, fro example, aluminium or polymer material. Light-reflecting coat, alphanumeric or other symbols and protection elements are applied on front and/or rear surface of base plate. Alphanumeric symbols designate regional and/or state affiliation and are located at different section of base plate. Protection elements represent homogeneous substances representing material able to act as optical marker or RF-mark (set of RF-marks active or passive in frequency band of 867-920 MHz or 2.40-2.45 GHz). In one version, photoluminescent phosphor is used to act as optical marker distributed uniformly or on separate sections of colour layer on alphanumeric or other symbol surface, applied by film for thermal transfer print. ^ EFFECT: better protection, immediate identification of counterfeit. ^ 12 cl, 7 dwg |
