MOBILE MULTIMEDIA PROJECTION ADVERTISEMENT BROADCASTING DEVICE Russian patent published in 2022 - IPC G09F21/00 

FIELD: physics.

SUBSTANCE: invention relates to a device for providing mobile transportable multimedia advertising, carrying information to draw attention of potential buyers and users of services to products of manufacturers, to manufacturers of these products and organizations serving the public. Invention represents a folding structure mounted on the roof of the trunk of a car, made of at least two crossbars installed on the roof of the car with the help of supports. Projection screen stretched on a folding detachable frame, which is installed perpendicular to the car roof, is connected to the folding structure. Projection screen is optically connected to an image projector which is mounted on a bracket fixed by a folding structure. Projector broadcasts advertising content received through a website from the Internet or from mobile electronic devices (smartphone, tablet) received via wireless data transmission channels, wherein the transmitted content may contain voice or musical accompaniment, which is transmitted through the acoustics of the projector or through acoustic devices connected to the projector. Whole structure is easily collapsible, the structure moves together with the vehicle, its putting into operation takes no more than 10 minutes. Due to the use of modern home theatre projectors, advertising content is projected on a projection screen mounted on the roof of a car in good quality and on a large format.

EFFECT: proposed invention enables to use any vehicle, without modification of its design, as a carrier of multimedia mobile advertisement.

3 cl, 10 dwg