Invention Grant
US08816974B2 Systems and methods for smudge control for touch screen human interface devices
有权
触摸屏人机接口设备的污迹控制系统和方法
- Patent Title: Systems and methods for smudge control for touch screen human interface devices
- Patent Title (中): 触摸屏人机接口设备的污迹控制系统和方法
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Application No.: US13118209Application Date: 2011-05-27
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Publication No.: US08816974B2Publication Date: 2014-08-26
- Inventor: Brent D. Larson , Sonia R. Dodd
- Applicant: Brent D. Larson , Sonia R. Dodd
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Fogg & Powers LLC
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
Systems and methods for smudge control for touch screen human interface devices are provided. In one embodiment, a touch screen human interface device comprises: a touch sensitive display surface, the touch sensitive display surface including a first region having a first surface energy with respect to a contaminant material; and a pattern of a plurality of nucleation sites distributed within the first region, wherein each of the plurality of nucleation sites possesses a second surface energy that is higher than the first surface energy with respect to the contaminant material.
Public/Granted literature
- US20120299840A1 SYSTEMS AND METHODS FOR SMUDGE CONTROL FOR TOUCH SCREEN HUMAN INTERFACE DEVICES Public/Granted day:2012-11-29
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