Mobile display device for indicating a change in direction and / or a change in position

摘要

Mobile display device with a controllable light source (110, 210, 310) for signaling a change in direction or a change in position, a control unit (130, 230, 330), which is designed to activate and deactivate the controllable light source (110, 210, 310) an energy source (140, 240, 340) for supplying at least the controllable luminous means (110, 210, 310) and a fastening means (150, 250, 350, 450) for fixing at least the controllable luminous means (110, 210, 310) to the body or the clothing of a person, wherein the control unit has a sensor device (131L, 131R, 231, 331, 431) and is further formed, using a sensor signal of the sensor device (131L, 131R, 231, 331, 431), which by raising a Arms of the person is generated to activate the controllable light source and / or disable.