Antitheft device for vehicles
AssigneeKabushiki Kaisha Moric
InventorsNaoya Isoda, Masahiko Enoyoshi, Masayuki Yamamoto
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Abstract
An improved antitheft system for a vehicle wherein the antitheft control unit and the ignition control unit share a common CPU as one method of avoiding external connections that could be jumped by an unauthorized user.
Claims7
A motor vehicle and antitheft system therefore, said motor vehicle having a prime mover, a CPU for controlling the operation of said prime mover, a battery, a main switch located externally of said battery, for connecting said battery to said CPU for effecting its operation, and a theft detection control operated internally of said CPU for preventing said CPU from operating said prime mover even if said main switch is closed unless an authorized user begins operation of the vehicle by being properly identified by said CPU so that the prime mover can not be operated even if external terminal connections are jumped so that antitheft protection is possible even when the CPU is energized.
Dependencies are inferred from the claim text.