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Touch panel with high operability in low temperature environments

  • US 6,570,707 B1
  • Filed: 11/08/2000
  • Issued: 05/27/2003
  • Est. Priority Date: 11/10/1999
  • Status: Expired due to Term
First Claim
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1. A resistive-membrane touch panel comprising:

  • a first sheet member having a first resistive membrane on a main surface thereof;

    a second sheet member that is flexible and has a second resistive membrane on a main surface thereof, the second sheet member being opposed to the first sheet member with a spacer in between so that the second resistive membrane and the first resistive membrane face each other with a certain spacing therebetween; and

    a third sheet member that is provided on at least a part of another main surface of the first sheet member that does not face the second sheet member, wherein the third sheet member has a higher thermal linear expansion coefficient than the first sheet member.

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