Fiber optic occupant or object classification system

Optical waveguides – Optical waveguide sensor

Reexamination Certificate

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Details

C385S013000, C250S227160

Reexamination Certificate

active

06920256

ABSTRACT:
An occupant classification system comprising: a seat upon which an occupant may sit or on which an object may be placed, the seat having one of a seat cushion and a seat back; at least one optical fiber having a measurable optical characteristic, arranged in a specific pattern, the optical characteristics of the fiber changeable when a force is applied to the fiber; and a processor responsive to an output signal from each fiber for generating a control signal determinative of a physical characteristic of an object or occupant on the seat.

REFERENCES:
patent: 4603252 (1986-07-01), Malek et al.
patent: 4781056 (1988-11-01), Noel et al.
patent: 6030347 (2000-02-01), Nakamura et al.
patent: 6040532 (2000-03-01), Munch
patent: 6353394 (2002-03-01), Maeda et al.

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