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    • 8. 发明专利
    • PROTECTEE RETRIEVING SYSTEM AND ITS METHOD
    • JP2003233877A
    • 2003-08-22
    • JP2002029913
    • 2002-02-06
    • TOSHIBA CORPTOSHIBA SYSTEMS DEV CO LTD
    • KUROSAWA HARUHIROKUREBAYASHI KAZUHIRO
    • G08B21/02G08B25/04G08B25/10H04M1/00H04M1/725H04M3/42H04M11/00H04W84/10H04W88/02H04Q7/20
    • PROBLEM TO BE SOLVED: To provide a protectee retrieving system and its method capable of reducing costs, and increasing the retrieving efficiency of a roamer or a lost child by using a portable telephone set equipped with a short-range communicating means and a picture photographing device. SOLUTION: This system comprises a portable telephone set for a protector whose first portable telephone set main body equipped with a display part and a first portable telephone communicating means is provided with a first short-range communicating means and a picture display means and a portable telephone set for a protectee to be carried by a protectee whose second portable telephone set main body equipped with a display part and a second portable telephone communicating means is provided with a second short-range communicating means for communicating with the first short-range communicating means, a camera, a picture transmitting means, and a protectee retrieving means for judging that the retrieval requiring state of the protectee is generated when communication between the first and second short- range communicating means is made invalid, and for transmitting the judgement result through the second portable telephone communicating means to the portable telephone set for the protectee, and for making the display part display it, and for making the camera photograph the periphery, and for making the picture transmitting means transmit the picture to the picture display means of the portable telephone set for the protectee. COPYRIGHT: (C)2003,JPO