Contactless vehicle lamp switch
AssigneeTRW Inc.
InventorDavid L. Becker
Life of this patent
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AssigneeTRW Inc.
InventorDavid L. Becker
Estimating the term…
A switch (10) for controlling operation of vehicle lamps (e.g., 16) comprises a base (30) and a manually engageable assembly (50) rotatable about an axis (32) relative to the base for controlling operation of the lamps. The assembly (50) comprises a magnetic member (56) that rotates with the assembly about the axis (32). The base (30) comprises at least one magnetic sensor (e.g., 40-44) and control circuitry connecting the sensor with the vehicle lamps (e.g., 16). The magnetic member (56) is rotatable about the axis (32) into a plurality of different rotational positions relative to the sensor (e.g., 40-44) to provide an output signal at the control circuitry (70) that is indicative of the relative rotational position of the assembly (50). The magnetic member (56) is spaced apart from the base (30) to provide contactless operation of the switch (10).
A switch for controlling operation of lamps of a vehicle, said switch comprising:
Dependencies are inferred from the claim text.