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Mobile phone terminal

  • US 10,122,844 B2
  • Filed: 06/14/2017
  • Issued: 11/06/2018
  • Est. Priority Date: 12/27/2007
  • Status: Active Grant
First Claim
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1. A mobile phone, comprising:

  • a touch panel;

    a sensor; and

    a controller configured to;

    make a first signal generated by the touch panel ineffective for telephone call operation based on a status of the sensor indicating reflection of outputted infrared light during a telephone call; and

    make a second signal generated by the touch panel effective for telephone call operation based on the status of the sensor indicating no reflection of the outputted infrared light during the telephone call after making the first signal ineffective for telephone call operation.

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