Invention Grant
- Patent Title: Methods and devices for identifying users based on tremor
- Patent Title (中): 基于震颤识别用户的方法和设备
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Application No.: US11820515Application Date: 2007-06-20
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Publication No.: US08994657B2Publication Date: 2015-03-31
- Inventor: Matthew G. Liberty , Christopher D. Roller , Daniel S. Simpkins , Charles W. K. Gritton
- Applicant: Matthew G. Liberty , Christopher D. Roller , Daniel S. Simpkins , Charles W. K. Gritton
- Applicant Address: US MD Rockville
- Assignee: Hillcrest Laboratories, Inc.
- Current Assignee: Hillcrest Laboratories, Inc.
- Current Assignee Address: US MD Rockville
- Agency: Patent Portfolio Builders PLLC
- Main IPC: G09G5/08
- IPC: G09G5/08 ; G06K9/00 ; A61B5/11 ; A61B5/117 ; A61B5/00 ; G06F3/01 ; G06F3/0346 ; G06F21/32 ; H04N5/44
Abstract:
Systems and methods according to the present invention address these needs and others by providing a handheld device, e.g., a 3D pointing device, which uses hand tremor as an input. One or more sensors within the handheld device detect a user's hand tremor and identify the user based on the detected tremor.
Public/Granted literature
- US20070247425A1 Methods and devices for identifying users based on tremor Public/Granted day:2007-10-25
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