Patent attributes
An airbag device is provided to reduce the deployment force of an airbag when a vehicle occupant or a child seat is positioned adjacent to an airbag device or a vehicle-body component adjacent to the airbag device. In one form, a passenger-seat airbag device is set in an instrument panel and includes a bracket which is fixed to a vehicle-body member with, for example, a bolt. A strain gauge is attached to the bracket. If a vehicle occupant or a child seat is positioned adjacent to the airbag device, and when an airbag in the process of inflation comes into contact with, for example, a vehicle occupant, the opposing force is transmitted to the bracket via a retainer, such that a strain which is different from that of the normal deployment process is generated in the bracket and detected by the strain gauge for reducing airbag deployment force.