×

Electronic shelf label systems and methods

  • US 7,040,536 B2
  • Filed: 02/10/2004
  • Issued: 05/09/2006
  • Est. Priority Date: 11/16/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. An electronic shelf label comprising:

  • an electronic shelf label housing;

    an electrically driven electronic shelf label display mounted in said housing;

    an electronic shelf label data communicator providing display data to said electrically driven display from an external data source; and

    at least one fuel cell powering said electrically driven electronic shelf label display, said at least one fuel cell including a fuel tank, filling generally the volume of said housing not occupied by said display and said data communicator.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×