Invention Grant
US07920074B2 Apparatus and method for an accelerated thumbwheel on a communications device 有权
通信设备上加速指轮的装置和方法

  • Patent Title: Apparatus and method for an accelerated thumbwheel on a communications device
  • Patent Title (中): 通信设备上加速指轮的装置和方法
  • Application No.: US11675764
    Application Date: 2007-02-16
  • Publication No.: US07920074B2
    Publication Date: 2011-04-05
  • Inventor: Phat H. Tran
  • Applicant: Phat H. Tran
  • Applicant Address: CA Waterloo
  • Assignee: Research In Motion Limited
  • Current Assignee: Research In Motion Limited
  • Current Assignee Address: CA Waterloo
  • Agency: Jones Day
  • Agent Krishna K. Pathiyal; Robert C. Liang
  • Main IPC: H03M11/00
  • IPC: H03M11/00
Apparatus and method for an accelerated thumbwheel on a communications device
Abstract:
An accelerated roller apparatus on a handheld electronic communications device that handles urgency conditions. The device includes a manipulable mechanism that is capable of generating a manipulation-related signal. Changes in the signal occur whenever motion is imparted upon the manipulable mechanism. An urgency activity detector module generates an urgency message when the changes in the signal indicate an urgency condition. The urgency activity detector module uses the signal changes to determine the urgency condition based upon timing of successive manipulations of the manipulable mechanism satisfying a preselected timing threshold. The urgency message is then used by an application operating on the device.
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