Invention Grant
US08766915B2 Methods and apparatus for incremental prediction of input device motion 有权
输入装置运动增量预测的方法和装置

  • Patent Title: Methods and apparatus for incremental prediction of input device motion
  • Patent Title (中): 输入装置运动增量预测的方法和装置
  • Application No.: US12207452
    Application Date: 2008-09-09
  • Publication No.: US08766915B2
    Publication Date: 2014-07-01
  • Inventor: Farshid Moussavi
  • Applicant: Farshid Moussavi
  • Applicant Address: US CA Cupertino
  • Assignee: Apple Inc.
  • Current Assignee: Apple Inc.
  • Current Assignee Address: US CA Cupertino
  • Agency: Fish & Richardson P.C.
  • Main IPC: G06F3/033
  • IPC: G06F3/033
Methods and apparatus for incremental prediction of input device motion
Abstract:
Methods and apparatus for incremental prediction of input device motion. In one embodiment, the input device comprises one or more sensors adapted to output motional data of the input device as measured at a certain period. A prediction of input device motion is generated based upon the last prediction and a weighted error in estimate determined by the sensory output. According to one embodiment, the weight is calculated as a Kalman gain. In one embodiment, once the prediction has been generated, it is provided to a display update algorithm adapted to orient a navigational object upon an associated display screen.
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