Patent ID: 11887049
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  F | IPC F  G

Claim 4:
5. A carrier comprising:
a first base portion disposed at a first end of the carrier;
a second base portion disposed at a second end of the carrier;
a platform disposed between the first base portion and the second base portion, the platform configured to support a first rollable cart and a second rollable cart;
a frame coupled to the first base portion and the second base portion;
a first light curtain assembly coupled to the frame on a first side of the carrier, the first light curtain assembly comprising a light source and a light sensor;
a first reflective component removably coupled to the first base portion on the first side of the carrier; and
a second reflective component removably coupled to the second base portion on the first side of the carrier;
wherein the first reflective component and the second reflective component are configured to reflect light emitted by the light source.