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Portable electronic device, display direction switching method, and recording medium

  • US 20040157647A1
  • Filed: 02/02/2004
  • Published: 08/12/2004
  • Est. Priority Date: 02/07/2003
  • Status: Abandoned Application
First Claim
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1. A portable electronic device characterized by comprising:

  • display means (1) for displaying an image in a predetermined display direction;

    rotation detection means (11) for detecting a displacement of a housing (20) which stores said display means, from a predetermined posture position by rotation; and

    coordinate rotation/transformation means (3) for, when a current posture position of the housing obtained from the rotation displacement detected by said rotation detection means is a first posture position rotated through a predetermined angle from the predetermined posture position in a predetermined direction, rotating the image so as to display the image in a first display direction rotated through 90°

    from the predetermined display direction in the predetermined direction.

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