INFORMATION DISPLAY DEVICE FOR DISPLAYING VARIATION OF ENVIRONMENT

摘要

AN INFORMATION DISPLAY DEVICE (1,2) INCLUDING A DISPLAY (2), A DETECTOR (19,20) FOR DETECTING AN ENVIRONMENTAL VARIATION AROUND A PLACE AT WHICH THE DEVICE IS MOUNTED, AND A DETECTOR (17) FOR DETECTING DATE AND TIME INFORMATION, IN WHICH AN IMAGE TO BE DISPLAYED ON THE DISPLAY (2) IS VARIED ON THE BASIS OF THE DETECTED ENVIRONMENT VARIATION INFORMATION AND/OR THE DATE AND TIME INFORMATION.THE MOST ILLUSTRATIVE DRAWING IS (FIGURE 1).