AND-FREE TELEPHONE SET FOR AUTOMOBILE

摘要

PROBLEM TO BE SOLVED: To allow a driver to drive an automobile without caring about the presence of an incoming call to a mobile telephone set. SOLUTION: When a phone call arrives in a mobile telephone while the mobile telephone 10 is set to a telephone holder 11 of an automobile, no ring tone rings and an HUD 60 displays an indication 67 for notice of the arrival of the telephone call at a peripheral sight area 64 at the outside of a center sight area 63 of a driver. Thus, the driver can answer the incoming call arrived in the mobile telephone set only in a light drive load state where no ring tone rings and the driver happens to take notice of a peripheral sight area.