Invention Grant
- Patent Title: Acoustic touch apparatus
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Application No.: US14182911Application Date: 2014-02-18
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Publication No.: US09671904B2Publication Date: 2017-06-06
- Inventor: Daniel H. Scharff , Joel C. Kent
- Applicant: Elo Touch Solutions, Inc.
- Applicant Address: US CA Milpitas
- Assignee: Elo Touch Solutions, Inc.
- Current Assignee: Elo Touch Solutions, Inc.
- Current Assignee Address: US CA Milpitas
- Agency: Alston & Bird LLP
- Main IPC: G06F3/043
- IPC: G06F3/043 ; G06F3/041
Abstract:
An improved acoustic touch apparatus that has a logo or application icon applied on the back surface of a propagating substrate which can be viewed through the substrate and an acoustic element situated adjacent the logo or application icon that can compensate for phase velocity shifts of surface acoustic waves in propagating over the logo or application icon.
Public/Granted literature
- US20140160084A1 ACOUSTIC TOUCH APPARATUS Public/Granted day:2014-06-12
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