×

Handheld display device for navigating a virtual environment

  • US 9,791,897 B2
  • Filed: 07/27/2015
  • Issued: 10/17/2017
  • Est. Priority Date: 06/29/2012
  • Status: Active Grant
First Claim
Patent Images

1. One or more non-transitory computer readable storage media comprising instructions that, when executed by a handheld computer having a visual display and one or more sensors, are capable of causing the handheld computer to:

  • a. generate a virtual environment with a ground plane structure;

    b. generate a signal to establish a location of a virtual camera in the virtual environment;

    c. generate a signal to establish an orientation of the virtual camera in the virtual environment;

    d. generate a signal to update the location of the virtual camera in the virtual environment in a direction of the orientation of the virtual camera on a plane parallel to the ground plane structure using x-axisometer data from at least one of the sensors indicating pivot up or pivot down of the handheld computer and an x-axisometer sensor reference data, wherein said use of x-axisometer sensor data to update the location of the virtual camera is effectively decoupled from use of v-axisometer sensor data, thereby enabling v-axisometer sensor data of the handheld computer to be used independently of x-axisometer sensor data of the handheld computer to update the orientation of the virtual camera; and

    e. generate a signal to update the orientation of the virtual camera in the virtual environment using v-axisometer data from at least one of the sensors indicating pivot left or pivot right of the handheld computer and a v-axisometer sensor reference data, wherein said use of v-axisometer sensor data to update the orientation of the virtual camera is effectively decoupled from use of x-axisometer sensor data, thereby enabling x-axisometer sensor data of the handheld computer to be used independently of v-axisometer sensor data of the handheld computer to update the location of the virtual camera.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×