Invention Grant
- Patent Title: Force-based input device
- Patent Title (中): 基于力的输入设备
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Application No.: US11402694Application Date: 2006-04-11
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Publication No.: US07903090B2Publication Date: 2011-03-08
- Inventor: David A. Soss , James K. Elwell , James R. Mullins
- Applicant: David A. Soss , James K. Elwell , James R. Mullins
- Applicant Address: US UT Salt Lake City
- Assignee: QSI Corporation
- Current Assignee: QSI Corporation
- Current Assignee Address: US UT Salt Lake City
- Agency: Thorpe North & Western LLP
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
Disclosed is an input device comprising (a) a base support, having a periphery and a plurality of apertures formed therein to define a circumscribed or circumscribing input pad configured to displace under the applied force; (b) a plurality of isolated beam segments, defined by the plurality of apertures, and operable to receive resultant forces distributed to the isolated beam segments by the displacement of the input pad; (c) at least two sensors, disposed along each isolated beam segment, and configured to measure the forces transmitted from the input pad to the periphery and to output a signal corresponding to the applied force. One or more processing means operable with the plurality of sensors may be utilized to receive the signal and to determine at least one of a location and/or magnitude of the applied force acting on the input pad.
Public/Granted literature
- US20060279553A1 Force-based input device Public/Granted day:2006-12-14
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