×

Touch panel, and touch-type input apparatus and control method therefor

  • US 9,417,737 B2
  • Filed: 06/03/2015
  • Issued: 08/16/2016
  • Est. Priority Date: 05/06/2010
  • Status: Active Grant
First Claim
Patent Images

1. A touch panel comprising:

  • a piezoelectric sheet of poly-L-lactic acid having a stretching axis oriented in a predetermined direction; and

    a plurality of electrodes on said piezoelectric sheet;

    said piezoelectric sheet is in such a condition that tension is imparted in a direction that forms approximately a 45 degree angle with said stretching axis.

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