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Title:
AUTOMOBILE THEFT PREVENTING SYSTEM
Document Type and Number:
Japanese Patent JPH02136354
Kind Code:
A
Abstract:

PURPOSE: To prevent the theft of an automobile by operating an alarm unit when the unlocking action of a door cylinder lock is detected by a sensor provided near the cylinder lock and operating the abnormality warning means of a receiver carried by a driver.

CONSTITUTION: A sensor 6 detecting that a door key 200 or another object is inserted to unlock a door cylinder lock 1 is provided near it, and its output signal is inputted to a CPU 9. An alarm unit driving means 12 is constituted of a remote control transmitter 10 carried by a driver and a mounted receiver 11. When the driver leaves a car, a door is locked. If the unlocking action of the cylinder lock is detected by the sensor 6 when the alarm unit activating signal is transmitted from the transmitter 10, an alarm unit 4 such as a buzzer is driven by the CPU 9 to prevent a theft. The radio wave transmitted from a radio wave transmitter 56 is received by an abnormality warning means 51 added to the transmitter 10 to operate it.


Inventors:
SUNAMI SADAKATSU
Application Number:
JP1988000293413
Publication Date:
May 24, 1990
Filing Date:
November 18, 1988
Export Citation:
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Assignee:
SUNAMI SADAKATSU
International Classes:
B60R25/10; B60R25/102; B60R25/104; B60R25/20; B60R25/22; B60R25/24; B60R25/30; B60R25/34; B60R25/40; E05B45/06; E05B45/10; G08B13/00; G08B25/01; H04Q9/00; (IPC1-7): B60R25/10; G08B13/00; H04Q9/00



 
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