Invention Grant
- Patent Title: Touch display system with reduced moiré patterns
- Patent Title (中): 触摸显示系统,减少莫尔图案
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Application No.: US14567566Application Date: 2014-12-11
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Publication No.: US09459747B2Publication Date: 2016-10-04
- Inventor: Sean M. Donnelly , Jason D. Wilson
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
- Current Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
- Current Assignee Address: US WA Redmond
- Agent Brandon Roper; Judy Yee; Micky Minhas
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
A display device includes an array of display pixels having display pixel apertures that are periodic along two orthogonal directions, x and y, at spatial frequencies fx and fy, respectively. An array of electrodes is overlaid on the array of display pixel apertures. The array of electrodes is comprised of a metal mesh having openings that are periodic along a first direction u at an angle θu relative to x, and along a second direction v at an angle θv relative to y, and at spatial frequencies fu and fv. The array of electrodes is overlaid on the array of display pixels such that the parameter set {θu, fx, fu, θv, fy, fv} satisfies specific geometric criteria in order to minimize perceptible moiré patterns.
Public/Granted literature
- US20160170517A1 TOUCH DISPLAY SYSTEM WITH REDUCED MOIRE PATTERNS Public/Granted day:2016-06-16
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