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Head mount display

  • US 20100156836A1
  • Filed: 12/16/2009
  • Published: 06/24/2010
  • Est. Priority Date: 12/19/2008
  • Status: Active Grant
First Claim
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1. A head mount display comprising:

  • a display unit which is configured to transmit an ambient light therethrough, and is configured to project an image light corresponding to image data onto an eye of a user in order to allow the user to observe an image corresponding to the image light;

    an imaging unit which is configured to image at least a portion of a field of view of the user;

    an image analyzing unit which is configured to analyze an image imaged by the imaging unit;

    a hand detection unit which is configured to detect a hand of the user based on a result of an analysis performed by the image analyzing unit;

    a touch panel which is configured to detect a contact of the hand of the user therewith;

    a position definition unit which is configured to define a display position to display a virtual operation panel such that the virtual operation panel tracks the hand of the user which is observed by the user through the display unit;

    a display control unit which is configured to control the display unit such that the display unit displays the virtual operation panel at the display position;

    an operation determination unit which is configured to determine whether or not the virtual operation panel is operated based on a touch position of a finger of the user detected by the touch panel; and

    an operation control unit which is configured to perform a control corresponding to an operation position on the virtual operation panel when the operation determination unit determines that the virtual operation panel is operated, andwherein the position definition unit defines a first specified portion of the hand of the user as a reference position based on a position of the hand of the user detected by the hand detection unit, and defines a position which always assumes a predetermined positional relationship with the reference position and which is within a display area displayed by the display unit as the display position.

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