Driver attention alarm

Details Driver attention alarm Driver attention alarm

1996-01-16

1997-11-04

Hofsass, Jeffery

Communications: electrical

Condition responsive indicating system

Specific condition

340439, 340575, 3403093, 3403094, 180272, G08B 2300

Patent

active

056844620

ABSTRACT:
The invention is characterized by a box adapted for mounting on the dashboard of a motor vehicle containing an electrical circuit connected to the vehicle electrical system. The circuit activates sequentially two alarms, first a visual display, then an audio alarm. The alarm is activated by a random timer which is capable of recycling when a deactivating bar is depressed. A series of five time intervals are capable of determining the time interval between recycling periods of the random timer.

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patent: 5012226 (1991-04-01), Love
patent: 5392030 (1995-02-01), Adams
patent: 5402108 (1995-03-01), Tabin et al.

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