Patent 6922154 was granted and assigned to LG on July, 2005 by the United States Patent and Trademark Office.
An apparatus is provided for warning when a person such as an infant has been left in an infant seat in a vehicle and the operator of the vehicle has departed from the vehicle. The apparatus includes an occupant detection mechanism for detecting the presence of an occupant within a seat-belted seat located within a vehicle; optionally a mechanism for detecting the state of the vehicle's motion; a control unit for generating an alarm signal when the occupant detection mechanism detects the presence of an occupant within the infant seat and an alarm unit for generating an alarm in response to the alarm signal.