FIELD: physics.
SUBSTANCE: visual alarm device (1) for motor vehicle comprises a light source (5), a light guide (3), and a diffusive lens (4). The light source is configured to emit light signals. The light guide is arranged to direct the light signals through a plurality of apertures (31) of the light guide (3) so as to project a plurality of light images (6) onto the vehicle surface (7). The diffusive lens is arranged to scatter light signals coming from the light guide (3).
EFFECT: possibility to send visual messages to the driver on the windshield of the car, without interfering the driver to drive the vehicle.
9 cl, 1 dwg
Authors
Dates
2018-01-11—Published
2013-09-11—Filed