| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an answer-back device capable of facilitating setting operation of a form for answer-back, that is, a buzzer sound volume, a buzzer sound pattern and others. <P>SOLUTION: An answer-back control device 31 receives signals including ID code transmitted from a transmission part 74b of a vehicle key 60 and performs answer-back in a preset form. The vehicle key 60 includes a single operation part 64 for transmitting ID code. The answer-back control device 31 includes a set mode selecting means 101 for shifting to one of a plurality of answer-back form set modes according to reception frequency of ID code. The set mode selecting means 101 includes determining means 47,48 for detecting the reception of a scheduled number of ID codes within a prescribed time, and when reception of the scheduled number of ID codes is repeated at a scheduled frequency, the set mode selecting means shifts to one of the plurality of answer-back form set modes according to reception frequency of ID code within the prescribed time. <P>COPYRIGHT: (C)2012,JPO&INPIT |
