| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an antitheft system for a vehicle that prevents theft of a vehicle assuredly with simple structure and at low cost. <P>SOLUTION: This system includes a storage part 5 for prestoring three input patterns selected based on an input of a detection signal from an electric cable 11 for a seat belt, selection switches 7a and 7b for selecting an input pattern of the three patterns, a CPU 2 for determining whether an input has been made with the predetermined input pattern selected by the switches 7a and 7b, and a relay 13 for blocking an electric cable 9 for starter connecting a battery and a starter motor when the input is not made with the predetermined input pattern, and canceling blocking the electric cable 9 when an input is made with the predetermined input pattern based on the determination result of the CPU 2. <P>COPYRIGHT: (C)2004,JPO</p> |
