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Multi-mode watch and method for operating the multi-mode watch

  • US 10,067,354 B2
  • Filed: 01/13/2017
  • Issued: 09/04/2018
  • Est. Priority Date: 01/15/2016
  • Status: Active Grant
First Claim
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1. A watch comprising:

  • a first display unit;

    a second display unit positioned over the first display unit and configured to transmit light, wherein at least one of the first display unit and the second display unit is configured to display a time information image that indicates time;

    a first polarizer set positioned between the first display unit and the second display unit; and

    a second polarizer set positioned on the second display unit, wherein one of the first polarizer set and the second polarizer set is configured to rotate relative to another of the first polarizer set and the second polarizer set, wherein the second polarizer set comprises a quarter wave retardation member and a linear polarizing member, wherein the quarter wave retardation member is positioned between the second display unit and the linear polarizing member, and wherein the second display unit is positioned between the first polarizer set and the quarter wave retardation member.

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