Patent ID: 11932027
Assignee: ZEBRA TECHNOLOGIES CORPORATION
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. A main logic board (MLB) for a media processing device, the MLB comprising:
a support member having an upper surface, an opposing lower surface, and a plurality of edges defining a perimeter;
a slot extending into the support member from an open end at the perimeter, the slot traversing the board from an upper surface to a lower surface, and configured to accommodate a movable tab;
a controller affixed to one of the upper surface and the lower surface; and
a sensor assembly including (i) a receiver affixed to the main board on a first side of the slot, and (ii) an emitter affixed to the main board on a second side of the slot, configured to emit radiation detectable by the receiver;
the receiver configured to send a signal to the controller indicating whether the slot is obstructed by the tab, based on whether receiver detects the radiation.