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3D glasses and related systems

  • US 8,746,558 B2
  • Filed: 03/14/2011
  • Issued: 06/10/2014
  • Est. Priority Date: 03/15/2010
  • Status: Active Grant
First Claim
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1. A system for monitoring usage of 3D rental glasses, comprising:

  • a plurality of 3D glasses each having an RFID tag;

    a delivery, collection, and washing infrastructure configured to deliver the 3D glasses to a 3D venue for use by patrons of the 3D venue, collect used 3D glasses from the 3D venue, wash the 3D glasses;

    wherein the delivery, collection, and washing performed by the infrastructure is done with the aid of scanning the RFID tags of the glasses for inventory control and efficiency metrics; and

    a plurality of storage and washing racks each configured to hold at least a portion of the plurality of 3D glasses vertically in position with nearly vertical orientation of lenses of the 3D glasses.

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