| 摘要 |
Information-advertisement device has transfer and receiving rollers, film information carrier installed on rollers. It has body, cover with light-transparent panel, elements of lighting system, rollers are installed horizontally or vertically, fixed I the body with possibility of rotation, electric motors with drives of roller rotation, elements of positioning system (indicators or electric motor with revolution counter mounted in it), control block (processor) that can read information from film carrier through indicators. |
