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HEAD-MOUNTED TYPE IMAGE DISPLAY DEVICE

  • US 20100157432A1
  • Filed: 12/16/2009
  • Published: 06/24/2010
  • Est. Priority Date: 12/18/2008
  • Status: Active Grant
First Claim
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1. A head-mounted type image display device, comprising:

  • a plurality of eyepiece optical units for each emitting image light to be displayed toward a corresponding eye ball;

    a head-mounting unit removably attachable to the head of an observer and adapted to hold the plurality of eyepiece optical units,wherein the head-mounting unit in a state where the unit is attached to the head of the observer supports the plurality of eyepiece optical units such that an emitting optical axis of each eyepiece optical unit substantially passes through the eyeball rolling center of the corresponding eyeball and, when the emitting optical axis of one eyepiece optical unit passes through a pupil of the corresponding eyeball thereof as a result of rolling of the eyes, the emitting optical axis of another eyepiece optical unit does not pass through a pupil of the corresponding eyeball thereof.

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